APIs.io Rating: Thin

4chan

4chan is a simple image-based bulletin board where anyone can post comments and share images across topic-specific boards. 4chan exposes a read-only JSON API...

6sense

A10 Networks

A10 Networks (NYSE: ATEN) is a San Jose, California–headquartered application delivery and cybersecurity company founded in 2004 by Lee Chen. A10 builds the ...

Ably

Ably is a realtime messaging platform offering pub/sub, presence, push notifications, chat, LiveSync, and integrations over WebSocket and HTTP. Ably publishe...

ABN AMRO

'A Dutch banking and financial services group serving retail, private, and corporate clients across Europe. ABN AMRO publishes a public developer portal expo...

Academy Software Foundation

The Academy Software Foundation (ASWF) is a Linux Foundation project that supports open source software development for the motion picture, visual effects, a...

Acceptance Criteria

Acceptance criteria are predefined conditions that a product, feature, or user story must meet to be considered complete and acceptable by stakeholders. Thes...

Accessibility Standards

Guidelines and technical specifications that ensure digital content, applications, and technologies are usable by people with disabilities, including standar...

Ace Hardware

Ace Hardware is a retailer-owned hardware cooperative operating thousands of independently owned stores worldwide that sell hardware, tools, paint, lawn and ...

ACI.dev

ACI.dev (Aipolabs Agent-Computer Interface) is an open-source tool-calling platform that hooks AI agents into 600+ pre-built tools through direct function ca...

ACID

ACID (Atomicity, Consistency, Isolation, Durability) is a set of properties that guarantee database transactions are processed reliably even in the face of e...

Actor Model

The Actor Model is a mathematical model of concurrent computation where the fundamental unit of computation is an actor, an entity that processes messages as...

Acuity Brands

Acuity Brands is a provider of lighting, lighting controls, building management systems, and location-aware applications for commercial, industrial, institut...

Ada

Ada (formerly Ada Support) is an AI customer service automation platform that resolves customer questions across

Administrative Office of the U.S. Courts

The Administrative Office of the United States Courts is the administrative agency of the United States federal court system, established in 1939. It provide...

Agco

AGCO is a global leader in the design, manufacture, and distribution of agricultural machinery and precision ag technology. The AGCO AgCommand API enables ap...

Agent Readiness

A topic index covering the operational practices, signals, and patterns that make an API surface safely usable by autonomous AI agents rather than only by hu...

AgentGateway

AgentGateway is an open-source, AI-native proxy and gateway for routing, observing, and governing traffic to and from AI agents, LLM providers, and MCP serve...

Agora

Agora is a real-time engagement platform providing ultra-low latency voice, video, signaling, chat,

AgStack Foundation

AgStack Foundation is a Linux Foundation project providing open-source digital infrastructure for the agriculture sector. Key projects include the Asset Regi...

AI Habitat

AI Habitat is an open-source simulation platform from Meta AI Research for embodied AI research. It provides high-performance 3D simulated environments for t...

AI21 Labs

AI21 Labs is an enterprise foundation-model company best known for the Jamba family of open-weight hybrid Mamba/Transformer models and AI21 Maestro, a dynami...

Aider

Aider is an open-source, terminal-based AI pair programmer that edits code directly inside a developer's local Git repository. Written in Python and distribu...

Aikido Security

Aikido Security is a developer-first all-in-one application security platform that consolidates SAST, SCA, secret detection, container scanning, IaC scanning...

Airgas

Airgas is a leading supplier of industrial, medical, and specialty gases as well as welding equipment, safety products, and MRO supplies. An Air Liquide comp...

Akka

Akka is a toolkit and runtime for building highly concurrent, distributed, and resilient message-driven applications on the JVM using the actor model for Jav...

Aklivity

Aklivity provides the Zilla multi-protocol edge and service proxy for event-driven architectures, enabling seamless integration between web apps, IoT clients...

Alliance for OpenUSD

The Alliance for OpenUSD (AOUSD) is a Linux Foundation project dedicated to promoting interoperability of 3D content through Universal Scene Description (Ope...

Amazon Athena

Amazon Athena is an interactive query service that makes it easy to analyze data in Amazon S3 using standard SQL. Athena is serverless, so there is no infras...

Amazon Lex

Amazon Lex is a fully managed artificial intelligence (AI) service with advanced natural language models to design, build, test, and deploy conversational in...

Amazon Lightsail

Amazon Lightsail is a virtual private server (VPS) provider and is the easiest way to get started with AWS for developers, small businesses, students, and ot...

Amazon Nova

Amazon Nova is a new generation of state-of-the-art foundation models from Amazon that deliver a compelling combination of accuracy, speed, and cost efficien...

Amazon Resilience Hub

AWS Resilience Hub provides a central place to define, validate, and track the resilience of your AWS applications. It assesses your application against your...

Amazon SES

Amazon Simple Email Service (SES) is a cloud-based email sending service designed to help digital marketers and application developers send marketing, notifi...

Amazon VPN

AWS VPN solutions establish secure connections between on-premises networks, remote offices, client devices, and the AWS global network. AWS offers two types...

AMC Entertainment Holdings

AMC Entertainment Holdings is the largest movie exhibition company in the United States and the world, operating AMC Theatres, AMC Stubs loyalty programs, an...

Amdocs

Amdocs is a global technology company providing software and services to communications and media companies worldwide. Its connectX platform is a cloud-nativ...

American Airlines

American Airlines is one of the world's largest airlines, operating an extensive domestic and international route network. The company's Runway developer exp...

American Express

American Express is a financial services company that offers a wide range of products and services, including credit cards, charge cards, traveler's checks, ...

Ameriprise Financial

Get financial planning advice and retirement investment advice from Ameriprise financial advisors at ameriprise.com. Ameriprise Financial is a diversified fi...

AMQP

AMQP (Advanced Message Queuing Protocol) is an open standard for message-oriented middleware governed by OASIS and standardized as ISO/IEC 19464. AMQP 1.0 en...

An API of Ice And Fire

An API of Ice And Fire is the world's greatest source for quantified and structured data from the universe of A Song of Ice and Fire (and the HBO series Game...

Analog Devices

Analog Devices (ADI) is a global semiconductor company designing high-performance analog, mixed-signal, and digital signal processing integrated circuits for...

Anchor Browser

Anchor Browser is an AI-native cloud browser infrastructure platform that lets AI agents interact with the web

AngelList

AngelList provides an investor management GraphQL API that enables fund managers and investors to programmatically manage transactions, entities, organizatio...

AniList

AniList is an anime and manga database, tracking, and social platform serving over 500,000 anime and manga entries along with character, staff, studio, user,...

AnnounceKit

AnnounceKit is a product communication platform providing changelog management, in-app notification widgets, feature request boards, roadmaps, and NPS survey...

Anodot

Anodot is an AI-powered business monitoring and cloud cost management platform providing autonomous anomaly detection, cost optimization, and real-time alert...

Ansible

Ansible is an open-source IT automation platform developed by Red Hat that provides agentless configuration management, application deployment, cloud provisi...

Ansible Automation Platform

Ansible Automation Platform (formerly Ansible Tower) provides a REST API for managing automation workflows, job

Ansible Playbooks

A curated collection of APIs, tools, and platforms for managing and executing Ansible playbooks for IT automation, configuration management, and orchestratio...

Ansible Roles

A curated collection of APIs and resources for discovering, managing, and consuming Ansible roles — the primary unit of reusable automation content in the An...

Ant Media

Ant Media Server is a scalable, open-source media server for ultra-low latency live streaming and WebRTC-based video applications. It supports WebRTC, RTMP, ...

Any-API

Any-API was a directory and documentation platform for discovering and testing public APIs with interactive Swagger-based API explorers. The domain now redir...

Apache Ant

Apache Ant is a Java-based build tool and library developed by the Apache Software Foundation, used to automate software build processes. It uses XML-based b...

Apache Arrow

Apache Arrow is a cross-language development platform for in-memory analytics developed by the Apache Software Foundation. It specifies a standardized, langu...

Apache Avro

Apache Avro is a data serialization system that provides rich data structures, a compact binary format, and container files for storing persistent data. Avro...

Apache Beam

Apache Beam is a unified, open-source programming model developed by the Apache Software Foundation for defining both batch and streaming data processing pip...

Apache Calcite

Apache Calcite is a dynamic data management framework developed by the Apache Software Foundation that provides SQL parsing, query planning and optimization,...

Apache Camel

Apache Camel is an open-source integration framework developed by the Apache Software Foundation that implements Enterprise Integration Patterns (EIPs) for c...

Apache Cassandra

Apache Cassandra is a highly scalable, distributed open-source NoSQL database designed to handle massive amounts of data across many commodity servers, provi...

Apache Cordova

Apache Cordova is an open-source mobile development framework governed by the Apache Software Foundation that enables developers to build mobile applications...

Apache Curator

Apache Curator is a Java/JVM client library for Apache ZooKeeper, governed by the Apache Software Foundation, that provides a high-level API framework, fluen...

Apache CXF

Apache CXF is an open-source Java services framework governed by the Apache Software Foundation that helps build and develop web services using JAX-WS (SOAP)...

Apache Derby

Apache Derby is an open-source relational database implemented entirely in Java, formerly governed by the Apache Software Foundation (retired October 2025). ...

Apache DolphinScheduler

Apache DolphinScheduler is a modern distributed and extensible data orchestration platform governed by the Apache Software Foundation. It provides a DAG-base...

Apache Doris

Apache Doris is a high-performance, real-time analytical database based on MPP (Massively Parallel Processing) architecture, governed by the Apache Software ...

Apache Druid

Apache Druid is a high-performance, real-time analytics database governed by the Apache Software Foundation, designed for fast slice-and-dice OLAP queries on...

Apache Flink

Apache Flink is a framework and distributed processing engine for stateful computations over unbounded and bounded

Apache Flink

Apache Flink is an open-source framework and distributed processing engine for stateful computations over unbounded

Apache Giraph

Apache Giraph is an iterative graph processing system built for high scalability on Apache Hadoop. It is modeled after Google's Pregel and provides a simple ...

Apache Hadoop

Apache Hadoop is an open-source framework for distributed storage and processing of large datasets across clusters of computers using simple programming mode...

Apache Jclouds

Apache jclouds is an open-source multi-cloud toolkit for the Java platform that provides a portable abstraction for cloud APIs. It supports over 30 cloud pro...

Apache Kafka

Apache Kafka is a distributed event streaming platform for high-performance data pipelines, streaming analytics, data integration, and mission-critical appli...

Apache Libcloud

Apache Libcloud is a Python library for interacting with many popular cloud service providers using a unified API. It supports over 30 providers for compute,...

Apache Mesos

Apache Mesos is a retired cluster manager (now in the Apache Attic) that provided efficient resource isolation and sharing across distributed applications or...

Apache NiFi

Apache NiFi is a dataflow management system designed to automate the flow of data between systems. It provides a web-based user interface for designing, cont...

Apache OpenMeetings

Apache OpenMeetings is a web conferencing and collaboration tool that provides video conferencing, instant messaging, white board, collaborative document edi...

Apache OpenWhisk

Apache OpenWhisk is an open-source serverless cloud platform that executes functions in response to events at

Apache ORC

Apache ORC is a self-describing, type-aware columnar file format designed for Hadoop workloads. It provides high

Apache Ozone

Apache Ozone is a scalable, redundant, and distributed object store optimized for big data workloads. It provides

Apache PDFBox

Apache PDFBox is an open-source Java library for working with PDF documents. It allows creation of new PDF documents,

Apache Pig

Apache Pig is a platform for analyzing large data sets that provides a high-level language (Pig Latin) for expressing

Apache Pinot

Apache Pinot is a real-time distributed OLAP datastore designed to deliver scalable real-time analytics with

Apache POI

Apache POI is a Java API for manipulating various file formats based upon the Office Open XML standards (OOXML)

Apache Pulsar

Apache Pulsar is a cloud-native, distributed messaging and streaming platform that provides server-to-server messaging with multi-tenancy, high performance, ...

Apache Ranger

Apache Ranger is a framework to enable, monitor, and manage comprehensive data security across the Hadoop platform.

Apache RocketMQ

Apache RocketMQ is a distributed messaging and streaming platform with low latency, high performance, and reliability.

Apache Samza

Apache Samza is a distributed stream processing framework that provides a simple API for building stateful stream

Apache SeaTunnel

Apache SeaTunnel is a high-performance, distributed data integration platform that supports real-time and batch

Apache ServiceMix

Apache ServiceMix is a flexible, open-source integration container that unifies the features and functionality

Apache ShardingSphere

Apache ShardingSphere is an open-source ecosystem for distributed database systems providing data sharding, distributed transactions, and database governance...

Apache Shiro

Apache Shiro is a powerful and easy-to-use Java security framework that performs authentication, authorization,

Apache SkyWalking

Apache SkyWalking is an open-source APM (Application Performance Monitoring) system that provides monitoring, tracing, and diagnosing capabilities for distri...

Apache Sling

Apache Sling is a RESTful web framework built on top of the Java Content Repository (JCR) standard. It maps HTTP requests to content resources using a resour...

Apache Solr

Apache Solr is an open-source enterprise search platform built on Apache Lucene. It provides distributed indexing, replication, load-balanced querying, autom...

Apache Spark

Apache Spark is a unified analytics engine for large-scale data processing. It provides high-level APIs in Java, Scala, Python, and R, and an optimized engin...

Apache Storm

Apache Storm is a free and open-source distributed real-time computation system that makes it easy to reliably process unbounded streams of data at scale. It...

Apache Struts

Apache Struts is a free, open-source, MVC framework for creating elegant, modern Java web applications. It provides a clean separation between the model, vie...

Apache Superset

Apache Superset is a modern data exploration and visualization platform designed to be visual, intuitive, and interactive. It provides a rich set of data vis...

Apache Tapestry

Apache Tapestry is a component-oriented framework for creating highly scalable web applications in Java. It provides a component-based development model with...

Apache Thrift

Apache Thrift is a software framework for scalable cross-language services development. It provides an interface definition language (IDL) and code generatio...

Apache Thrift

Apache Thrift is a cross-language RPC framework originally developed at Facebook for scalable cross-language services development. It provides a lightweight,...

Apache Tika

Apache Tika is a toolkit for detecting and extracting metadata and structured text content from over 1,000 file formats including PDF, Microsoft Office (Word...

Apache TinkerPop

Apache TinkerPop is a graph computing framework for both graph databases (OLTP) and graph analytic systems (OLAP). It provides the Gremlin graph traversal la...

Apache Tomcat

Apache Tomcat is an open-source implementation of the Java Servlet, JavaServer Pages (JSP), Java Expression Language, and Java WebSocket technologies. It pro...

Apache Tomcat

Apache Tomcat is an open-source implementation of the Jakarta Servlet, Jakarta Server Pages, and other Jakarta EE technologies, providing a pure Java HTTP we...

Apache TVM

Apache TVM is an open-source compiler framework for deep learning that provides performance portability across diverse hardware backends including CPUs, GPUs...

Apache Wicket

Apache Wicket is a component-based web application framework for Java that provides a clean separation of markup and logic with a stateful component model. I...

Apache Zeppelin

Apache Zeppelin is a web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala, Python, R, and more...

Apache Zipkin

Apache Zipkin is a distributed tracing system that helps gather timing data needed to troubleshoot latency problems in service architectures. It manages both...

API Pulse

API Pulse is a comprehensive survey and benchmarking platform created by API Evangelist that helps organizations understand their API maturity and standing w...

API-Fiddle

API-Fiddle is an interactive, collaborative API design platform for creating professional APIs based on OpenAPI. It provides first-class support for OpenAPI ...

API.Video

api.video is a video infrastructure platform offering APIs for video on demand, live streaming, analytics, and AI-powered features including transcription an...

Apiary

Apiary is an API design and documentation platform, now part of Oracle Cloud Infrastructure. With 486,000+ users and 591,000+ APIs managed, it uses API Bluep...

APIClarity

APIClarity is an open source API security and observability tool that analyzes API traffic to reconstruct OpenAPI specifications, detect shadow and zombie AP...

APIGen

ApiGen is an open source PHP API documentation generator that automatically produces smart and simple documentation from PHP source code. It supports PHP 7.1...

APIGovernance.Dev

APIGovernance.Dev is an AI-powered API governance platform that enforces API best practices through automated reviews trained on 10,000 public APIs. It provi...

APILayer

APILayer is an API marketplace and hub that enables developers to discover, integrate, and build with high-quality, reliable API services. The platform hosts...

Apiman

Apiman is an open source API management platform featuring a REST API, manager UI, and standalone developer portal with multi-tenancy, events, notifications,...

Apinizer

Apinizer is an API management platform that provides API gateway, API portal, API testing, monitoring, and security

APIPark

APIPark is an open-source, cloud-native AI gateway and API developer portal that helps developers and enterprises

APIs.json

APIs.json is an open, machine-readable specification that API providers can use to describe their API operations, similar to how websites use sitemap.xml. Th...

Apollo

Apollo.io is an AI-powered B2B sales intelligence and engagement platform combining a database of 230M+ verified contacts and 30M+ companies with prospecting...

Apollo API Documentation

Apollo.io provides a comprehensive REST API for sales intelligence with over 210 million contacts and 35 million companies. The Apollo API enables data enric...

Apollo Federation

Apollo Federation is an architecture and platform for building a unified supergraph that composes multiple GraphQL APIs (subgraphs) into a single distributed...

Apollo GraphQL

Whether your team is new to GraphQL, or seasoned experts, learn why Apollo is the fastest and safest way to build and scale your APIs.

Application Research

Application Research is a topic collection focused on specifications for declaring application service integration dependencies. It covers five specification...

Applied Industrial Technologies

Applied Industrial Technologies is an industrial distributor of bearings, power transmission products, fluid power components, industrial rubber products, li...

Applied Materials

Applied Materials is a global leader in materials engineering solutions used to produce virtually every new chip and advanced display in the world.

AppOmni

AppOmni is a SaaS security management platform providing continuous monitoring, threat detection, and compliance for enterprise SaaS applications.

Appsmith

Appsmith is an open source low-code platform for building internal tools and workflow applications.

Apptainer

Apptainer, formerly Singularity, is a Linux Foundation project providing a high-performance container runtime

AppyWay

AppyWay leverages innovative technology to transform outdated parking systems and urban mobility infrastructure. By providing real-time data and insights, th...

Aptargroup

AptarGroup is a global supplier of consumer-product dispensing, sealing, and active packaging solutions serving the beauty, personal care, home care, food, b...

ArcBest

ArcBest is a logistics company offering less-than-truckload (LTL) freight, truckload, moving, and supply chain management services. The ArcBest API platform ...

Arch Coal

Arch Coal (now Arch Resources) is a Fortune 500 producer and marketer of metallurgical and thermal coal from

Archer Daniels Midland

Archer Daniels Midland (ADM) is a Fortune 100 global leader in agricultural processing and food ingredient manufacturing, providing nutrition solutions for f...

Architect of the Capitol

The Architect of the Capitol (AOC) serves Congress and the Supreme Court as builder and steward of Capitol Hill's landmark buildings and grounds, preserving ...

Architectural Design Patterns

Architectural Design Patterns are reusable solutions to commonly occurring problems in software architecture.

Architecture Pattern

Architecture Patterns provide reusable solutions to commonly occurring software and system design problems. They

Archrock

'Archrock (NYSE: AROC) is the premier provider of natural gas compression services and equipment to customers in the oil and natural gas industry throughout ...

Argo CD

Argo CD is a declarative GitOps continuous-delivery tool for Kubernetes, part of the CNCF Graduated Argo project. The argocd-server component exposes a gRPC ...

ARGUS

ARGUS is the industry-standard suite of commercial real estate software solutions by Altus Group. The ARGUS platform includes ARGUS Enterprise (property valu...

ARGUS Developer

ARGUS Developer is a cloud-based real estate development software platform by Altus Group that enables property developers, appraisers, consultants, and fina...

Arrow Electronics

Arrow Electronics is a global provider of products, services, and solutions to industrial and commercial users of electronic components and enterprise comput...

Artemis

NASA's Artemis program is the next generation of lunar exploration, aiming to return humans to the Moon and establish a sustainable presence for future missi...

Arthur J. Gallagher

Arthur J. Gallagher & Co. is a global insurance brokerage, risk management, and consulting firm headquartered in Rolling Meadows, Illinois. The company provi...

Aruba

APIs for HPE Aruba Networking cloud networking, security, and infrastructure solutions including Central, AOS-CX, ClearPass, EdgeConnect SD-WAN, Fabric Compo...

Asaas

Asaas is a Brazilian financial-services and payments platform headquartered in Joinville, SC. It operates as a Banco Central-authorized payment institution a...

AspenTech

AspenTech (Aspen Technology, Inc.) is a global leader in industrial software for asset optimization across the energy, chemicals, and manufacturing industrie...

Associated Press

The Associated Press (AP) is an American not-for-profit news agency founded in 1846. The AP is the world's oldest

Assurant

Assurant is a global provider of lifestyle and housing solutions that help people thrive in a connected world. The company provides protection products and s...

Astrology API

Astrology API (astrologyapi.com) is a powerful tool that provides developers with access to accurate and reliable astrological data. The API offers Indian (V...

Astronomy API

AstronomyAPI is a web API for retrieving astronomical information including data about celestial bodies, moon phases, planet positions, star charts, and astr...

athenahealth

athenahealth is a cloud-based electronic health record (EHR), revenue cycle management, and practice management platform serving ambulatory practices, hospit...

Atlassian Compass

Atlassian Compass is a developer experience platform that helps engineering teams understand, manage, and improve the health of their software components and...

Audatex

Audatex (part of Solera Holdings) provides automotive claims and repair solutions with data and technology services for the automotive insurance, collision r...

Audiomack

Audiomack is an on-demand music streaming and audio discovery platform that lets artists and creators upload unlimited music and podcasts and reach listeners...

Augmentt

Augmentt is a multi-tenant SaaS management platform built for managed service providers (MSPs). It provides SaaS discovery (Shadow IT), license optimization,...

Authelia

Authelia is an open source authentication and authorization server providing multi-factor authentication and single sign-on for applications behind a reverse...

Authentik

Authentik is an open source identity provider with a comprehensive REST API for managing users, groups, flows, providers, sources, policies, and outposts. It...

Authologic

Authologic is an identity verification platform providing businesses with a single API to aggregate multiple ID verification methods including government-iss...

Authorize.net

Authorize.net is a leading payment gateway providing secure online payment processing for merchants. It offers a POST-based XML/JSON API, Accept.js hosted pa...

Autodesk Maya

Autodesk Maya is a comprehensive 3D computer graphics application used for creating interactive 3D applications including video games, animated films, TV ser...

Autodesk PowerMill

Autodesk PowerMill is a leading CAM (Computer-Aided Manufacturing) software solution for high-speed and 5-axis CNC machining. It is used by aerospace, automo...

Automatic Data Processing (ADP)

Automatic Data Processing (ADP) is a global provider of cloud-based human capital management (HCM) solutions including payroll processing, benefits administr...

Avaloq

Avaloq is a leading provider of wealth management technology and digital banking solutions, offering over 7,500 REST API endpoints for financial services int...

Aviation Edge

Aviation Edge is a leading provider of aviation data and technology solutions for the global aviation industry. The company offers comprehensive and accurate...

Aviation Weather Center

The NOAA/NWS Aviation Weather Center (AWC) public data API provides machine-to-machine access to operational aviation weather products including METARs, TAFs...

Aviationstack

Aviationstack is a comprehensive aviation data platform that provides real-time, accurate, and reliable information about flights, airlines, airports, and ai...

AWeber

AWeber is an email marketing and automation platform for small businesses, creators, and entrepreneurs providing email broadcasts, drip campaigns, landing pa...

AWS CLI

The AWS Command Line Interface (AWS CLI) is a unified tool to manage AWS services from the command line. With just one tool to download and configure, you ca...

AWS CodeBuild

AWS CodeBuild is a fully managed continuous integration build service that compiles source code, runs unit tests, and produces deployable artifacts. It elimi...

AWS Glue

AWS Glue is a fully managed serverless extract, transform, and load (ETL) service that makes it easy to discover, prepare, and combine data for analytics, ma...

AWS Kinesis

Amazon Kinesis is a family of fully managed AWS services for collecting, processing, and analyzing real-time

AWS Step Functions

AWS Step Functions is a serverless orchestration service that enables developers to compose distributed applications and APIs using visual workflows called s...

Azure AI Document Intelligence

Azure AI Document Intelligence (formerly Form Recognizer) is Microsoft's cloud document understanding service. It exposes prebuilt models for invoices, recei...

Azure Application Gateway

Learn how the Application Gateway is a Network Service which provides HTTP Load balancing as a Service to Azure customers.

Azure Arc

Operation groups for the Hybrid Compute REST API.

Azure Automation

Learn how the Azure Automation service provides a highly reliable and scalable workflow execution engine to automate frequently repeated management tasks.

Azure Backup

Learn how Azure Backup contributes to your business continuity and disaster recovery (BCDR) strategy by backing up data to the Azure clouds.

Azure Bastion

Learn more about [Virtual Networks Bastion Hosts Operations]. How to [Create Or Update,Delete,Get,List,List By Resource Group,Update Tags].

Azure Data Lake Storage

Azure Data Lake Storage Gen2 REST API provides a file system interface for big data analytics workloads on Azure Blob Storage. It supports creating file syst...

Azure Durable Functions

Azure Durable Functions is a serverless extension for writing stateful workflows and orchestrations in code using Azure Functions. The extension exposes buil...

Azure Event Grid

Azure Event Grid provides APIs for publishing events to custom topics, managing event subscriptions with filtering, and configuring event delivery to endpoin...

Azure ExpressRoute

Azure ExpressRoute lets you create private connections between Azure datacenters and infrastructure on your premises or in a colocation environment. The REST...

Azure File Storage

The Azure Files FileREST protocol enables software vendors and regular Azure users to efficiently write applications and services that communicate with Azure...

Azure Firewall

Azure Firewall is a managed cloud-based network security service that protects your Azure Virtual Network resources. The REST API supports configuring networ...

Azure Front Door

Azure Front Door Service enables you to define, manage, and monitor the global routing for your web traffic. The REST API supports configuring routing rules,...

Azure Logic Apps

Azure Logic Apps is a cloud-based integration platform that enables you to create and run automated workflows

Azure Logic Apps

Azure Logic Apps is a cloud-based workflow automation service for integrating apps, data, and services across organizations. It provides a managed iPaaS plat...

Azure Service Bus

Azure Service Bus is a fully managed enterprise message broker with message queues and publish-subscribe topics, providing reliable message delivery for deco...

Azure Site Recovery

Azure Site Recovery REST API provides management of disaster recovery for Azure VMs, on-premises VMs, and physical servers. It supports configuring replicati...

Baker Hughes

Baker Hughes is an energy technology company providing solutions to energy and industrial customers worldwide. Their digital portfolio includes the Cordant i...

Balena

Balena is a complete platform for building, deploying, and managing fleets of connected Linux devices. The platform

Ballerina

Integration problems have been solved by restricted drag-and-drop tools/DSLs or generic programming languages that dont understand the unique challenges of i...

Bancontact

Bancontact is Belgium's most popular electronic payment system, operating through the Bancontact Payconiq Company (now transitioning to Bancontact Pro brand)...

Banuba

Banuba is an AR and AI technology company providing the Face AR SDK for augmented reality face effects, beauty filters, and virtual try-on experiences. The S...

Barclays

Barclays is a multinational financial services company providing retail and commercial banking, investment banking, wealth management, and credit cards. The ...

Baseten

Baseten is a production inference platform for deploying and serving custom and pre-trained ML models. Offers a Model APIs catalog with OpenAI-compatible end...

Baxter International

Baxter International is a global medical products company that develops, manufactures, and markets products related to hemophilia, kidney disease, immune dis...

BB&T Corp (Truist)

BB&T Corporation was a major financial services holding company that merged with SunTrust Banks in December 2019 to form Truist Financial Corporation. The co...

BBVA

BBVA is a multinational Spanish financial services group operating in over 30 countries. The BBVA API Market provides a comprehensive catalog of banking APIs...

Beeceptor

Beeceptor is an API mocking, HTTP debugging, and proxy platform that lets developers create mock servers instantly without any coding. It supports REST, SOAP...

Better Stack

Better Stack is a comprehensive infrastructure monitoring and observability platform combining uptime monitoring, log management, incident management, status...

BFE

BFE (Beyond Front End) is an open-source layer 7 load balancer developed by Baidu, providing advanced traffic

Bindbee

Bindbee provides a unified HRIS and ATS integration API that allows companies to connect with multiple HR systems through a single integration, simplifying w...

Biogen

Biogen is a global biotechnology company that discovers, develops, and delivers therapies for people living with serious neurological diseases including mult...

Bird

Bird is a shared electric scooter and bike micromobility operator headquartered in Miami, Florida and operating as the global anchor brand of Third Lane Mobi...

Bitbucket Pipelines

Bitbucket Pipelines is Atlassian's built-in CI/CD service for Bitbucket Cloud, with cloud-hosted and self-hosted runners and YAML-defined pipelines. Pipeline...

Bitly

Bitly is a URL shortening and link management platform that enables developers and marketers to create branded short links, generate QR codes, track engageme...

Bitso

Bitso is one of Latin America's largest cryptocurrency exchanges and stablecoin-rail providers, serving Mexico, Argentina, Brazil, Colombia, and other LATAM ...

Bitwarden

Bitwarden is an open-source password and secret management platform. The Bitwarden Public API exposes organization-level resources - members, groups, collect...

Black Knight (Acquired by ICE — Now ICE Mortgage Technology)

Black Knight, Inc. was a Jacksonville-based mortgage technology and data provider whose core franchises were MSP (the dominant US loan-servicing platform), L...

BlackRock

BlackRock is the world's largest asset manager with over $10 trillion in assets under management. Through its Aladdin platform, BlackRock provides institutio...

Blackstone

Blackstone is the world's largest alternative asset manager with over $1 trillion in assets under management across private equity, real estate, credit, and ...

BLE

Bluetooth Low Energy (BLE), also known as Bluetooth Smart, is a wireless personal area network technology designed and marketed by the Bluetooth Special Inte...

Blockdaemon

Blockdaemon is an institutional blockchain infrastructure company founded in 2017 by Konstantin

Bloomberg Enterprise

Bloomberg Enterprise provides enterprise-grade financial data distribution,

Bloomberg Financial Solutions

Bloomberg Financial Solutions encompasses the full suite of Bloomberg

Bloomberg Intelligence

Bloomberg Intelligence provides research, data, and analytics on companies,

Bloomberg News

Bloomberg News is a leading global provider of financial news, data, and analysis, delivering breaking news and insights on markets, economics, politics, and...

Bloomberg Platform

The Bloomberg Platform is the integrated technology infrastructure underpinning

Bloomberg Product Suite

Bloomberg's Product Suite encompasses the complete portfolio of Bloomberg

Bloomberg Products and Platforms

Bloomberg Products and Platforms covers the breadth of Bloomberg's integrated

Bloomberg Professional Service

Bloomberg Professional Service is a comprehensive financial data, news, and analytics platform serving investment professionals worldwide. It provides real-t...

Bloomberg Proprietary Technologies

Bloomberg Proprietary Technologies encompasses the internally developed

Bloomberg Terminal

The Bloomberg Terminal (Bloomberg Professional Service) is the flagship

Bloomberg Terminals

Bloomberg Terminals (Bloomberg Professional Service) are financial software

Blue Yonder

Transforming supply chains through an end-to-end platform for planning, execution, commerce and returns.

Bluebeam

Bluebeam develops smart, simple project efficiency and collaboration software for design and construction professionals worldwide, with its flagship Bluebeam...

Bluesky

API for the Bluesky decentralized social network built on the AT Protocol.

Blynk

Blynk is a low-code / no-code IoT software platform that helps companies prototype, deploy, and remotely manage connected devices and applications across con...

BMW

BMW is a German multinational company specializing in manufacturing luxury vehicles and motorcycles. BMW provides automotive data APIs through the Aftersales...

BMW ConnectedDrive

BMW ConnectedDrive is BMW Group's umbrella for connected vehicle services spanning navigation, remote services, intelligent emergency call, ConnectedDrive St...

BNY (Bank of New York Mellon)

BNY (rebranded from BNY Mellon in 2024, NYSE ticker changed from BK to BNY in May 2026) is the world's largest custodian bank, overseeing approximately $59.4...

Boltic

Boltic is an AI workflow automation platform that helps businesses streamline operations across customer support, finance, product, and marketing functions. ...

Booking Com

Seamlessly incorporate Booking.com inventory into your travel application.

Booking.com

Booking.com is the world's leading online travel platform for accommodations, offering over 28 million listings including hotels, apartments, villas, homes, ...

Bored API

The Bored API is a free, open-source, no-authentication public API that serves suggestions for things to do when you are bored. The canonical reference imple...

Boycott Israeli Consumer Goods Dataset

The Boycott Israeli Consumer Goods Dataset, maintained by TechForPalestine, is a version-controlled, golden-source repository collating consumer boycott and ...

Braintree

Our mission is to empower developers with the tools, resources, and simple-to-use SDKs and APIs to build on one platform, so they can serve merchants from ar...

Brand API (Brandfetch)

Brandfetch provides programmatic access to brand assets and company data through a suite of APIs. The Brand API retrieves logos, color schemes, fonts, images...

brapi

brapi.dev is a Brazilian financial data REST API aggregating public market data from B3 (stock exchange), CVM (securities commission), and Banco Central (cen...

Braze

Braze is a leading customer engagement platform providing REST APIs for managing user profiles,

Breaking Bad

Community-built REST API exposing characters, quotes, episodes, and on-screen deaths from the Breaking Bad and Better Call Saul television universe. The orig...

Brevo

Send transactional emails with static or dynamic content using the Messaging API.

Brex

Brex is the first fully unified spend platform with global corporate cards, expense management, reimbursements, travel, and bill pay. Brex makes it easy for ...

Broadcom

Broadcom is a global technology company that specializes in the design and manufacturing of semiconductors and other hardware components for a wide range of ...

Broadridge

Best-in-class API components meet expert support to create the ideal wealth management operations environment. Optimize productivity, client experiences, and...

Brocade

Brocade, now part of Broadcom, provides Fibre Channel networking solutions for storage area networks (SANs). The Brocade portfolio includes SAN switches, dir...

Brocade Communications Systems

Brocade Communications Systems was a provider of data networking and storage networking products and services, including SAN switches, IP networking equipmen...

Browser Use

Browser Use is an open-source framework for AI-powered browser automation and web interaction.

Bruno

Bruno is an open-source, Git-native, offline-first API client for exploring and testing APIs. It stores collections directly on the filesystem as plain text ...

Bubble

Bubble is an AI-powered no-code development platform that enables individuals and teams to design and launch scalable web applications without writing code. ...

Budibase

Budibase is an open source low-code platform for building AI agents, internal tools, and workflow automations. It enables teams to connect databases, spreads...

Buf

Buf is a modern developer platform for Protocol Buffers and gRPC, providing a CLI toolchain, schema registry, and streaming infrastructure. It replaces tradi...

Bugsnag

Bugsnag is an application stability monitoring platform that helps software teams detect, diagnose, and fix errors in web, mobile, and back-end applications.

Buildpacks Io

Cloud Native Buildpacks (CNB) is a CNCF Incubating project that transforms application source code into OCI images that can run on any cloud. The v3 specific...

Bureau of Economic Analysis

The U.S. Bureau of Economic Analysis (BEA) is a principal federal statistical agency that produces accurate and objective data about the U.S. economy. BEA pu...

Bureau of Justice Statistics

The Bureau of Justice Statistics (BJS) publishes information on crime, criminal offenders, victims of crime, and the operation of justice systems.

Bureau of Justice Statistics Data Analysis Tools

The Bureau of Justice Statistics (BJS) is the agency within the U.S. Department of Justice responsible for collecting, analysing, and disseminating crime, cr...

Bureau of Reclamation

Established in 1902, the Bureau of Reclamation is best known for the dams, powerplants, and canals it constructed in the 17 western states. These water proje...

Buttondown

Buttondown is an independent email newsletter platform for creators and businesses, offering a markdown editor, automations, paid subscriptions, analytics, t...

Bynder

Bynder is a cloud-based digital asset management (DAM) platform that helps organizations store, organize, distribute, and analyze brand and marketing assets....

Bytewax

Bytewax is a Python-native distributed stream processing framework built on a Rust runtime. Developers define dataflows using the bytewax.dataflow API, compo...

CA Technologies (Broadcom)

CA Technologies (originally Computer Associates) was a major enterprise software vendor focused on infrastructure management, DevOps, security, and mainframe...

Caddy

Caddy is a modern, extensible, open-source web server and reverse proxy written in Go that provides automatic HTTPS via Let's Encrypt, a dynamic JSON-based a...

Cal.com

Cal.com is open-source scheduling infrastructure (Calendly alternative) available as a managed cloud service or self-hosted deployment. The Cal.com API v2 ex...

Calm

Calm is an American digital wellness company headquartered in San Francisco that builds a mobile and web app focused on mindfulness, meditation, sleep, and m...

Calypso

APIs and developer resources for Nasdaq Calypso (formerly Adenza / Calypso Technology), a cross-asset front-to-back capital markets technology platform for t...

CAMARA

CAMARA is an open-source Linux Foundation project developing standardized, open, and globally-available telecom APIs as part of the Telco Global API Alliance...

Camunda

Camunda is a process orchestration platform that enables organizations to design, automate, and improve business processes using BPMN (Business Process Model...

Candid

Candid (formed from the 2019 merger of Foundation Center and GuideStar) helps social sector organizations advance their missions by sharing information, brea...

Canonical

Canonical is the company behind Ubuntu, the world's most popular open source operating system for cloud, servers, desktops, IoT, and Kubernetes. Canonical pu...

Canopy Connect

Canopy Connect is an insurance infrastructure platform that lets consumers and businesses quickly and securely share property and casualty insurance informat...

Canvas

Canvas is Instructure's open-source learning management system (LMS) used by K-12, higher education, and corporate training organizations to deliver courses,...

Capella Space

Capella Space operates a constellation of synthetic aperture radar (SAR) satellites and provides

Capital.com Public API

Capital.com is a European trading platform offering CFDs across shares, indices, commodities, forex, and cryptocurrencies. The Capital.com Public API provide...

Capitalist

Capitalist is a payment platform that lets businesses make mass payouts and receive money across multiple payment systems and cryptocurrencies without having...

Capsule

Capsule is a CRM and project-management platform for small and mid-sized businesses that unifies contacts, sales pipelines, tasks, cases, and projects. The C...

Capterra

Capterra is a Gartner Digital Markets property and one of the largest software review and comparison marketplaces, helping business buyers discover, research...

Car API (carapi.app)

CarAPI is a developer-friendly vehicle API and database that provides programmatic access to automotive data

CarAPI

CarAPI is an innovative platform that provides detailed information about a wide range of vehicles including car specifications, pricing, availability, and m...

Cardtonic

Cardtonic is an Africa-focused fintech platform that lets users trade gift cards (sell unused cards for cash and buy over 14,000 local and international gift...

CargoDocs

CargoDocs, operated by EssDocs, is a digital trade documentation platform that eliminates paper-based shipping documents by letting carriers, shippers, banks...

CargoSmart

CargoSmart (now operating as IQAX) is a global shipment management software provider that gives shippers, consignees, freight forwarders, and logistics servi...

CarsXE

CarsXE is a comprehensive vehicle data API platform offering VIN decoding, vehicle specifications, market value estimates, vehicle history, vehicle imagery, ...

Carto

CARTO is a cloud-native location intelligence platform that lets developers and analysts build spatial applications directly on top of modern data warehouses...

Cartography

Cartography is an open-source Python security-graph tool originally built at Lyft that consolidates infrastructure assets and the relationships between them ...

Carvana

Carvana is an e-commerce platform for buying, selling, and financing used cars online, featuring home delivery or pickup at its distinctive car vending machi...

Casdoor

Casdoor is an open-source, AI-first identity and access management (IAM) and MCP gateway authentication server with a web UI. Built in Go (Beego) with a Reac...

CAT

CAT is the brand name and ticker symbol for Caterpillar Inc. (NYSE: CAT), the world's leading manufacturer of construction and mining equipment, off-highway ...

Cat Facts (catfact.ninja)

Cat Facts is a free, no-authentication community REST API at catfact.ninja that serves random cat trivia and a catalog of cat breeds. It exposes three docume...

Cataas

Cataas (Cat as a Service) is a free, open-source REST API that returns random cat images and GIFs with optional tags, filters, sizing, and text overlays. The...

CBRE

CBRE Group, Inc. (NYSE: CBRE) is the world's largest commercial real estate services and investment firm, with 155,000 professionals across 500+ offices in 1...

CCH Tagetik

CCH Tagetik (a Wolters Kluwer solution) is a comprehensive Corporate Performance Management platform covering financial close and consolidation, extended pla...

CData

CData Software is a leading provider of data access and connectivity solutions. Our standards-based connectors streamline data access and insulate customers ...

Celestia

Celestia is the first production modular data availability blockchain. It separates consensus and data availability from execution and settlement, letting ro...

Celigo

Celigo is an intelligent automation platform (iPaaS) that enables organizations to integrate applications, automate business processes, and connect data acro...

Centers for Medicare and Medicaid Services

The Centers for Medicare and Medicaid Services (CMS) is the federal agency that provides health coverage to more than 160 million Americans through Medicare,...

Cerner (Oracle Health)

Cerner is a global healthcare technology company that designs and develops electronic health record (EHR) and health information technology solutions for hos...

Cert-Manager

cert-manager is a powerful and extensible X.509 certificate controller for Kubernetes and OpenShift workloads. It obtains certificates from a variety of issu...

Certificate Enrolment Protocols

Certificate Enrolment Protocols are the interoperable standards that automate the lifecycle operations of requesting, issuing, renewing, and revoking X.509 d...

Chainguard

Chainguard builds, secures, and maintains a catalog of hardened, minimal container images and software supply chain security tools. Its flagship Chainguard I...

Chainlens

Chainlens, built by Web3 Labs, is a blockchain explorer and analytics platform for EVM-compatible public and private chains (Ethereum, Hyperledger Besu, Quor...

Chaos Mesh

Chaos Mesh is a CNCF graduated cloud-native chaos engineering platform that orchestrates chaos experiments on Kubernetes to test system resilience and reliab...

Chargebee

Chargebee is a subscription billing and revenue management platform that enables SaaS and subscription businesses to automate recurring billing, invoicing, p...

CharmHealth

CharmHealth is a healthcare technology platform offering Electronic Health Records (EHR), Practice Management, Revenue Cycle Management, Patient Engagement, ...

Charter Communications

Charter Communications, Inc. is a leading broadband connectivity company and cable operator serving more than 32 million customers in 41 states through its S...

Chase

JPMorgan Chase Bank, N.A. is a leading US financial institution providing consumer and commercial banking, credit cards, mortgages, and merchant services. Th...

Chat

Topic-level profile capturing the Chat API category in the API Evangelist network. This profile defines a reference vocabulary and a generic OpenAPI shape fo...

Chatwork

Chatwork is a Japanese business messaging and collaboration platform similar to Slack, providing group chat rooms, task management, file sharing, and video c...

Check Point

Check Point Software Technologies is a global cybersecurity vendor providing network, cloud, endpoint, mobile, and email security through its Quantum, CloudG...

Chicago Transit Authority

The Chicago Transit Authority (CTA) is the public transit operator for the City of Chicago and 35 surrounding suburbs, operating the second largest public tr...

Children's Hospital of Philadelphia

Founded in 1855 as the first hospital in the United States dedicated to the healthcare of children, Children's Hospital of Philadelphia (CHOP) is a 692-bed f...

chucknorris.io

Free JSON REST API for hand-curated Chuck Norris jokes (facts) maintained by @matchilling. Supports random retrieval, category filtering, full-text search, a...

Cielo

Cielo is one of the largest Brazilian card acquirers and a publicly traded company (B3:CIEL3), originally formed as a joint venture between Banco Bradesco an...

Ciena

Ciena Corporation is a global networking equipment, software, and services vendor focused on optical and packet networking, SDN, and service automation. This...

Cigna

Cigna Healthcare is a leading global health services company offering medical, dental, behavioral, and pharmacy plans for individuals, families, and employer...

Cisco

Cisco provides a comprehensive suite of APIs across its networking, security, collaboration, and cloud infrastructure

Cisco Secure Client

Cisco Secure Client (formerly AnyConnect) is the unified endpoint agent for Cisco security and connectivity, delivering VPN, Zero Trust Network Access, endpo...

Citation File Format

The Citation File Format (CFF) is a human- and machine-readable YAML schema for providing citation metadata for software and datasets in source code reposito...

Citigroup

Citigroup is a global diversified financial services holding company providing consumers, corporations, governments, and institutions with a broad range of f...

Citizens Financial

Citizens Financial Group is one of the oldest and largest financial institutions in the United States, providing retail and commercial banking products and s...

Citizens Financial Group

Citizens Financial Group is one of the oldest and largest financial institutions in the United States, providing retail and commercial banking products and s...

Clarivate

Clarivate is a global information services company providing data, insights, and analytics across academia, government, life sciences, healthcare, and intell...

Cleanshelf

Cleanshelf was a SaaS management platform that helped enterprises discover and inventory their SaaS applications, optimize software licenses, track spend, an...

Clear Channel Outdoor Holdings

Clear Channel Outdoor Holdings is one of the largest out-of-home advertising companies in the world and a Fortune 1000 firm, operating billboards, street fur...

Clearstream

Clearstream is a leading provider of post-trade infrastructure services for international securities transactions. They offer settlement, custody, and collat...

Clerk

Clerk is a drop-in authentication and user management platform for web and mobile applications. The product spans sign-up / sign-in flows, user profiles, mul...

Clerk.io

Clerk.io is an e-commerce personalization platform that uses artificial intelligence and machine learning to deliver tailored product recommendations, on-sit...

CleverTap

CleverTap is a customer engagement and retention platform that helps businesses understand user behavior, segment audiences, and deliver personalized experie...

ClickFunnels

ClickFunnels is a sales funnel and online business platform that lets entrepreneurs build landing pages, sales funnels, checkout flows, courses, membership s...

ClickPost

ClickPost is a logistics and supply chain platform that aggregates 500+ carrier integrations, multi-channel customer notifications, and 50+ storefront/OMS/WM...

Clickup

Work with tasks using the ClickUp API.

ClinicalTrials.gov

ClinicalTrials.gov is the U.S. National Institutes of Health (NIH) registry and results database of publicly and privately supported clinical studies of huma...

Cloud Custodian

Cloud Custodian is an open-source rules engine for cloud security, compliance, and cost-optimization governance now stewarded by Stacklet. Operators express ...

Cloud Foundry

Cloud Foundry is an open-source, multi-cloud Platform as a Service (PaaS) governed by the Cloud Foundry Foundation. It provides a developer-friendly applicat...

Cloudability

Cloudability (an IBM Apptio product) is a cloud cost management and FinOps platform providing cost visibility, optimization recommendations, anomaly detectio...

CloudAlly

CloudAlly (now part of OpenText Cybersecurity) is a SaaS backup and recovery service that protects business data in Microsoft 365, Google Workspace, Salesfor...

CloudBees

CloudBees provides software delivery automation across continuous integration, continuous deployment, release orchestration, and feature management. Their de...

Cloudflare AI Gateway

Cloudflare AI Gateway is a managed LLM proxy that sits in front of 23+ AI providers (OpenAI, Anthropic, Google

Cloudmersive

Cloudmersive provides a portfolio of utility APIs covering virus and malware scanning, document conversion, OCR, image recognition, NLP, validation, security...

CloudRF

CloudRF is a radio frequency (RF) propagation, coverage modeling, and wireless network planning service. The HTTPS REST API at api.cloudrf.com offers point-t...

Cloudsmith

Cloudsmith is a cloud-native, universal package management platform providing fully managed, geo-replicated artifact repositories for over 30 package formats...

Clutch

Clutch is a B2B ratings and reviews platform that helps businesses identify and connect with service providers, including IT services, marketing agencies, an...

CME Group

CME Group is the world's largest derivatives exchange and operator of the CME, CBOT, NYMEX, and COMEX markets, offering futures and options across interest r...

CMS — Centers for Medicare & Medicaid Services

The Centers for Medicare & Medicaid Services (CMS) is the U.S. federal agency within the Department of Health and Human Services that administers Medicare, M...

Coalition

Coalition is a San Francisco–headquartered cyber insurance and active risk management provider founded in 2017 by Joshua Motta (CEO) and John Hering. Coaliti...

Coda

Coda is an all-in-one doc platform combining documents, spreadsheets, and apps. The Coda API exposes docs, pages, tables, rows, columns, controls, formulas, ...

Codat

Codat is a unified API platform focused on SMB financial data, connecting to 30+ accounting, ERP, banking, and payment platforms.

Cohere

Generates a text response to a user message and streams it down, token by token.

Cohesity

Cohesity is a data security and management company providing backup, disaster recovery, archive, and cyber resilience capabilities across on-premises, cloud,...

CoinAPI

CoinAPI is a financial data and execution platform delivering normalized real-time and historical cryptocurrency market data and trade execution across more ...

Comeet

Comeet (now Spark Hire Recruit, after Spark Hire's acquisition of Comeet) is a collaborative talent acquisition platform that helps companies post jobs, sour...

Common Sense Media

Common Sense Media is a nonprofit organization providing independent, age-rated reviews and ratings of movies,

CommScope Holding

CommScope is a global provider of communications-network infrastructure, including fiber-optic and copper cabling, antenna systems, and cloud- managed enterp...

Community Health Systems

Community Health Systems (CHS) is a Fortune 500 hospital operator that owns, leases, and operates general acute care hospitals across the United States. In c...

Conductor

Conductor allows you to build a complex application using simple and granular tasks that do not need to be aware of or keep track of the state of your applic...

Conductor OSS

Conductor OSS is the Netflix-founded, Orkes-stewarded open source workflow and agentic AI orchestration platform. It provides a durable, event-driven workflo...

Confluent

Stream, connect, process, and govern your data with an all-in-one, real-time platform from the pioneer in data streaming. Build faster, scale smarter, and tu...

Confluent Schema Registry

Confluent Schema Registry is the open-source serving layer for schema metadata used in Apache Kafka data pipelines. It exposes a RESTful interface for storin...

Confluent | the Data Streaming Platform

Confluent is a fully managed data streaming platform built by the original creators of Apache Kafka. It lets organizations stream, connect, process, and gove...

Constellation Brands

Constellation Brands is a Fortune 500 producer and marketer of beer, wine, and spirits brands such as Corona, Modelo, Robert Mondavi, and Casa Noble. Constel...

Consul Connect

Consul Connect is the service mesh subsystem of HashiCorp Consul. Connect provides service identity, mTLS, traffic authorization via intentions, and L7 traff...

Consumer Financial Protection Bureau

The Consumer Financial Protection Bureau (CFPB) is the U.S. federal agency that supervises banks, lenders, and other financial companies, enforces federal co...

Consumer Product Safety Commission

The U.S. Consumer Product Safety Commission (CPSC) is the federal agency responsible for protecting the public from unreasonable risks of injury or death ass...

Container Network Interface (CNI)

CNI (Container Network Interface) is a CNCF-incubating project that defines a specification and libraries for configuring network interfaces in Linux contain...

Contentstack

This document is a detailed reference to Contentstack’s Content Delivery API. Retrieve content from your account and deliver it to web and mobile properties.

Context7

Context7 is an Upstash service providing up-to-date, version-specific documentation and code examples for libraries and frameworks, exposed as both a REST AP...

Coolify

Coolify is an open-source, self-hostable Platform-as-a-Service alternative to Vercel, Heroku,

CoreDNS

CoreDNS is a CNCF graduated DNS server written in Go that serves as the default DNS service for Kubernetes clusters. It is flexible and extensible through a ...

CoreWeave

CoreWeave is a specialized GPU cloud purpose-built for AI workloads, offering managed Kubernetes

Corporate Bullshit Generator API

The Corporate Bullshit Generator API is a free public REST API that returns randomly-generated corporate jargon phrases as JSON. Each request returns a singl...

Cortex

Cortex is an Engineering Operations (EngOps) platform and internal developer portal that helps engineering teams catalog services, enforce production readine...

Cosign

Cosign is the command-line client of the Sigstore project for signing, verifying, and storing container images, OCI artifacts, blobs, and in-toto attestation...

Country.io

Country.io is a small open data project that publishes a set of static JSON files mapping ISO 3166-1 alpha-2 country codes to common reference data: country ...

Courier

Courier is a multi-channel notification API offering routing across email, SMS, push, chat, and in-app, with

cPanel

cPanel is a web-based control panel that provides a graphical interface and automation tools to simplify the management of web hosting services. cPanel expos...

Cradlepoint

Cradlepoint is a Boise, Idaho-based provider of cloud-managed wireless edge routers, 5G adapters, branch-in-a-box appliances, and the NetCloud platform for e...

crates.io

crates.io is the official package registry for the Rust programming language, operated by the crates.io team under the Rust Foundation with infrastructure su...

CRI-O

CRI-O is a CNCF graduated, lightweight container runtime built specifically for Kubernetes. It implements the Kubernetes Container Runtime Interface (CRI) gR...

Crisp

Crisp is a customer messaging platform offering live chat, shared inbox, helpdesk, chatbot, and CRM features for businesses of all sizes.

Criteo

Criteo is a global commerce media company best known for its Retail Media platform, enabling retailers, brands, agencies, and partners to create, launch, and...

Crystal Reports

APIs and resources for Crystal Reports, a business intelligence application for designing and generating reports

Crystallize

Crystallize is a headless product information management (PIM) and commerce platform built around a set of GraphQL APIs. It separates product storytelling fr...

Cucumber

Cucumber is an open-source Behavior Driven Development (BDD) tool for running automated tests written in plain language using the Gherkin syntax. It enables ...

Customer.io

Customer.io is a customer engagement platform that combines a customer data platform, marketing automation, and messaging delivery to send behavior-triggered...

Cvent

Cvent is a leading meetings, events, and hospitality technology provider with over 4,800 employees and 22,000+ customers worldwide. The Cvent platform spans ...

Cvent Event Cloud

Cvent Event Cloud is the event management product line of the Cvent Platform. It supports the full event lifecycle: event creation, registration, marketing, ...

Cvent Hospitality Cloud

Cvent Hospitality Cloud is the hotel and venue product line of the Cvent Platform. It includes the Cvent Supplier Network (the marketplace connecting event p...

Cvent Platform

Cvent is a leading meetings, events, and hospitality technology provider serving more than 22,000 customers worldwide. The Cvent Platform spans two product g...

Cvent Registration

Cvent Registration is the event registration product within the Cvent Event Cloud, providing online registration websites, attendee data capture, payment pro...

Cvent Social Tables

Social Tables, a Cvent product, is event diagramming, room-design, and seating software for hospitality venues, hotels, and meeting planners. Planners design...

Cybersecurity and Infrastructure Security Agency

The Cybersecurity and Infrastructure Security Agency (CISA) is the United States federal civilian cybersecurity agency, part of the Department of Homeland Se...

Cypress Semiconductor

Cypress Semiconductor was a US-based semiconductor company known for its PSoC programmable

Dagger

Dagger is an open-source programmable CI/CD engine that runs pipelines in containers using a unified, introspectable GraphQL API. Pipelines are written as co...

Dana

Dana Incorporated is a global supplier of fully integrated drivetrain and electrified propulsion systems for passenger vehicles, commercial trucks, and off-h...

Data Commons

Data Commons is an open knowledge graph initiative led by Google that aggregates and harmonizes the world's public data into a single graph, making global st...

Daytona

Daytona provides secure, elastic sandbox infrastructure for running AI-generated code, with sub-90ms sandbox creation, multi-language runtimes, and full file...

DBOS

DBOS is a durable execution platform built on Postgres for running resilient workflows, scheduled jobs, durable queues, and Kafka consumers. The core library...

Dead Drop

Privacy-focused, ephemeral data-sharing API with zero-knowledge encryption. Open source under MIT, built on Cloudflare Workers, Hono, and D1.

Denodo

Denodo is a leading data virtualization platform that enables real-time access, integration, and delivery of data from disparate sources across enterprise da...

Densify

Densify (now Kubex) provides a machine learning powered cloud and container optimization platform that continuously right-sizes resources to reduce cost and ...

Department of Education

The U.S. Department of Education (ED) is a federal agency that manages and coordinates federal assistance to education and establishes policy for it. ED's mi...

Department of Energy

The U.S. Department of Energy (DOE) provides extensive open data and APIs across its national laboratories and program offices. Notable APIs are published by...

Department of Homeland Security

The U.S. Department of Homeland Security (DHS) is a cabinet-level federal agency responsible for protecting the nation from terrorism, securing borders, enfo...

Deputy

Deputy is an API-first workforce management platform that handles employee scheduling, time and attendance tracking, timesheets, leave management, task deleg...

Descope

Descope is a customer and agentic identity access management (CIAM) platform founded in 2022

Detect Language

The Detect Language API is a web service that identifies the language of a given text with high accuracy, whether it's a long passage, short phrase, or singl...

Dev Proxy

Dev Proxy is a Microsoft command-line tool for simulating, testing, and debugging API interactions during development.

Dev To

Access Forem articles, users and other resources via API. For a real-world example of Forem in action, check out [DEV](https://www.dev.to). All endpoints can...

DeveloperHub

DeveloperHub is a hosted developer documentation platform that enables teams to create beautiful API references, user guides, and knowledge bases. It feature...

Dexterity

Dexterity is a Redwood City, California Physical AI company founded in 2017 by Samir Menon and a group of Stanford roboticists. It builds a full-stack indust...

DHL

DHL is a global logistics company that provides a wide range of services, including express delivery, freight transportation, supply chain solutions, and e-c...

Diamond Search

IDEX Online is the leading polished diamonds trading platform for professionals, providing unbiased, market-driven diamond pricing tools, news and research. ...

Diffbot

Diffbot is a company that provides AI-powered web scraping and data extraction services. Their technology allows businesses to automatically extract and orga...

Dify

Dify is an open-source platform for building AI applications. We combine Backend-as-a-Service and LLMOps to streamline the development of generative AI solut...

Digital Ocean

DigitalOcean Holdings, Inc. is an American multinational technology company and cloud service provider. The company is headquartered in New York City, New Yo...

DiscGolfAPI

DiscGolfAPI is a free, read-only public API that publishes structured JSON data about disc golf courses for developers, clubs, publishers, apps, and AI syste...

Discourse

At Discourse, our mission is to democratize online community and teamwork by raising the standard of civilized discourse on the Internet. We achieve this thr...

Disney API

Community-maintained RESTful and GraphQL API exposing a database of 9,820+ Disney characters and the films, short films, TV shows, video games, and park attr...

Disqus

Disqus is a hosted web comments and community discussion service used by publishers and bloggers to add threaded commenting, social sharing, and audience eng...

DNSimple

DNSimple is a domain management and DNS hosting service that provides users with a simple and easy way to manage their domain names and DNS settings. With DN...

Docker

Docker is a platform for developers and sysadmins to build, share, and run applications in containers, packaging code and dependencies together for consisten...

Docker Hub

Docker Hub is the world's largest container image registry, providing a cloud-based service for finding, storing, sharing, and managing container images. It ...

DoControl

DoControl is a SaaS data security platform providing automated data access governance, DLP, and insider threat prevention for cloud applications.

Doctave

Doctave is a platform for building modern technical documentation sites. Bring your guides, your API references and SDK documentation, and build developer po...

DocuPanda

DocuPanda (now also branded DocuPipe, operated by Hoss Inc.) is an AI-powered document

Dog API

The internet's biggest collection of open-source dog pictures. Fetching over 20,000 dog images accessible by more than 120 breeds via a free, no-auth REST AP...

Dokploy

Dokploy is an open-source, self-hostable Platform-as-a-Service (PaaS) — an alternative to Heroku, Vercel, and Netlify — that deploys applications, Docker Com...

Doordash

DoorDash is an on-demand local commerce platform whose developer program exposes its logistics and marketplace network through public APIs. The Drive and Dri...

Dotdash Meredith / People Inc

Profile for People Inc (formerly Dotdash Meredith) in the API Evangelist network. America's largest digital and print publisher, operating 40+ brands includi...

DreamFactory

Automate the building, securing, and documenting of REST APIs for data products with built-in enterprise security on bare-metal, VMs, or containers.

Dremio | Intelligent Lakehouse Platform

Dremio is an agentic lakehouse platform built natively on Apache Iceberg, Polaris, and Arrow, combining AI-powered analytics with unified data access and gov...

Drift

Drift is a conversational marketing and sales platform delivering AI-powered chatbots, live chat, video messaging, account-based engagement, and Fastlane pla...

Drip

Drip is a Minneapolis-based ecommerce marketing automation platform that combines email, SMS, popups, and

Dropbox

Dropbox is a file hosting service operated by the American company Dropbox, Inc., headquartered in San Francisco,

Dropbox Sign

Dropbox Sign (formerly HelloSign) is an eSignature platform that lets developers and businesses embed legally binding electronic signature workflows into the...

Dropwizard

Dropwizard is a Java framework for developing ops-friendly, high-performance RESTful web services, pulling together stable, mature libraries from the Java ec...

Drupal

Drupal is an open-source content management system written in PHP and used to build websites, applications, and digital experiences for individuals, organiza...

Dtn

The operation intelligence you can rely on to make confident desicions. Empower your business with the best data resource possible.

Duck Creek

The path forward to competing today and in the future requires an open platform designed to sit at the center of your P&C solutions – and seamlessly.

Duo Security

Duo Security is a multi-factor authentication and zero trust security platform from Cisco for securing access to applications and APIs.

DVIDS API

The Defense Visual Information Distribution Service (DVIDS) API provides programmatic access to over 1.8 million U.S. military news, photos, video, audio, pu...

DXC Technology

DXC Technology is a global IT services company that helps clients harness the power of innovation to thrive on change, providing application services, busine...

E2open

Supply chain software with a connected network and SaaS platform help you seize opportunities, predict disruptions, and drive efficiency and sustainability.

EasyPost

EasyPost is a multi-carrier shipping API platform for the United States and international markets. It exposes a REST API spanning shipments, rating, labels, ...

EBANX

EBANX is a Brazil-founded payments processor specializing in pay-in, payout, and cross-border payments for Latin America and other emerging markets. The EBAN...

eBay

eBay is a multinational e-commerce corporation that operates a website facilitating consumer-to-consumer and

Eclipse RDF4J

Eclipse RDF4J is a powerful open-source Java framework for processing and handling RDF data. It supports creating, parsing, scalable storage, reasoning, and ...

Edamam

Edamam is a food and nutrition data platform powering recipe search, NLP-based nutrition analysis, food database lookup (keyword / brand / UPC / AI Vision), ...

Eden AI

Eden AI is an innovative artificial intelligence platform that specializes in providing advanced solutions for businesses looking to optimize their operation...

Edge Impulse

Build datasets, train models, and optimize libraries to run directly on device; from the smallest microcontrollers to gateways with the latest neural acceler...

Edi 214

Chartered by the American National Standards Institute for more than 40 years, X12 develops and maintains EDI standards and XML schemas which drive business ...

Edmunds

Edmunds is a popular automotive resource website that provides consumers with valuable information and tools to help them make informed decisions about buyin...

Elastic

Elastic is a software company that builds search-powered solutions for observability, security, and search use cases. The Elastic Stack (Elasticsearch, Kiban...

Elastic Observability

Elastic Observability provides unified logs, metrics, traces, and AI-driven anomaly detection built on the Elastic Stack.

Elastic Stack

The Elastic Stack (formerly known as the ELK Stack) is a collection of open-source products from Elastic designed to help users take data from any source, in...

Elastic Stack (ELK Stack)

The Elastic Stack (formerly known as the ELK Stack) is a collection of open-source products from Elastic - Elasticsearch, Logstash, Kibana, and Beats - desig...

Elasticsearch

Elasticsearch is a distributed, RESTful search and analytics engine capable of addressing a growing number of use cases. As the heart of the Elastic Stack, i...

Elasticsearch

Elasticsearch is an open source search and analytics engine for all types of data, including

Electricity Maps

Electricity Maps tracks the carbon intensity and electricity mix of power grids around the world. Their commercial API delivers real-time, historical, and fo...

Elevenlabs

Converts text into speech using a voice of your choice and returns audio.

Elsevier

Elsevier is a Dutch academic publishing company specializing in scientific, technical, and medical content. Its products include journals such as The Lancet ...

EmailEngine

EmailEngine is a self-hosted email automation platform that provides a unified REST API for accessing email accounts via IMAP, SMTP, the Gmail API, and the M...

Emissary-Ingress

Emissary-Ingress is a CNCF incubating Kubernetes-native API gateway built on the Envoy proxy. It provides ingress control, load balancing, authentication, ra...

Emitwise

Emitwise is a London-based carbon accounting and Scope 3 reporting platform that uses AI to help large enterprises measure, manage, and reduce their product ...

Encore

Encore is an open source development platform for building type-safe, production-ready backend applications and distributed systems. It supports Go and TypeS...

Energy Charts API

The Energy-Charts API, provided by Fraunhofer ISE, delivers European energy data including electricity production by source, day-ahead spot market prices, cr...

Energy Information Administration

The U.S. Energy Information Administration (EIA) is committed to its free and open data by making it available through an Application Programming Interface (...

Env0

env0 is an infrastructure-as-code automation platform providing cost estimation, policy enforcement, and self-service environments for Terraform, OpenTofu, P...

Envestnet

Envestnet is an ever-evolving network of data-driven services, products, tools, and technologies designed to

Envoy

Envoy is a high-performance, open-source edge and service proxy designed for cloud-native applications and microservice architectures. It provides advanced l...

Envoy Proxy

Envoy Proxy is an open-source edge and service proxy that is designed for cloud-native applications. It acts as a gateway for all incoming and outgoing traff...

EOSIO

EOSIO, now known as the Antelope protocol, is a free, open-source blockchain software protocol that provides developers and entrepreneurs with a platform on ...

Epic Games

Epic Games operates the Epic Games Store digital storefront and the Epic Online Services (EOS) platform, providing developers with cross-platform game servic...

Epic Games

Epic Games is the studio behind Fortnite, the Unreal Engine, the Epic Games Store, MetaHuman, RealityScan, Twinmotion, RAD Game Tools, and the Epic Online Se...

Escape

Escape was founded in 2020 after one of our co-founders experienced a cyberattack and saw firsthand how vulnerable exposed APIs can be. Driven by a belief in...

ESRI ArcGIS

ESRI ArcGIS is the world's leading geospatial platform providing mapping, spatial analysis, and location intelligence APIs and SDKs. The developer platform i...

Estuary Flow

Estuary Flow is a real-time data movement and transformation platform combining streaming infrastructure, a runtime, and an open-source ecosystem of connecto...

Etcd

etcd is a CNCF graduated distributed, reliable key-value store used as the backing store for all Kubernetes cluster data. It provides strong consistency guar...

Ethereum

Ethereum is a decentralized, open-source blockchain platform that supports smart contracts - self-executing programs that run on its distributed network. It ...

Etrade

E*TRADE is an online brokerage firm that provides a platform for investors to trade stocks, options, futures, and bonds. The E*TRADE Developer Platform offer...

EU Open Data Portal

The EU Open Data Portal (data.europa.eu) is the official portal for European Union open data, operated by the Publications Office of the European Union. It p...

Eventuate

Eventuate is a platform for developing transactional microservices using event sourcing and CQRS patterns, providing frameworks for managing distributed data...

EvolutionaryScale

EvolutionaryScale is a New York-based biology foundation model lab spun out of Meta AI's ESM team that develops AI to deepen scientific understanding of biol...

Expedia Group

Expedia Group is an American travel technology company that owns and operates travel fare aggregators and travel

Express Gateway

Express Gateway is an API gateway built on Express.js for managing and securing microservices and APIs.

Extreme Networks

Extreme Networks (NASDAQ: EXTR) is a Morrisville, North Carolina–headquartered enterprise networking company that provides cloud-managed wired switching, Wi-...

Factiva

Factiva is a business information and research tool from Dow Jones that provides access to global news, company information, and market data from thousands o...

Fake Store API

Fake Store API is a tool that allows users to access a database of fake products, customers, and orders. Users can use the API to generate test data for thei...

FakerAPI

FakerAPI is a free, no-authentication REST API that returns realistic fake data for developers, designers, and QA engineers. Built on top of the PHP Faker li...

Famxplor Family Travel API

The First API 100% Dedicated to Family Travel. Designed for developers, travel apps, and businesses, the Famxplor API delivers personalized, family-focused r...

Farm Machinery and Equipment API

The Farm Machinery and Equipment API is a software solution that provides developers with access to a database of information related to various types of far...

FASHN AI

FASHN AI is an AI-first company specializing in human-centric generative image models tailored for fashion applications. The public API offers an asynchronou...

FatSecret

FatSecret is a global nutrition and wellness platform whose Platform API exposes a verified database of more than 1.9 million foods across 56 countries, plus...

Fauna

Fauna is a distributed document-relational database delivered as a cloud API that combines the relational query power of SQL with the flexibility of document...

Fawry

Fawry is Cairo-based Egypt's leading provider of e-payments and digital finance solutions, operating a nationwide network for card, e-wallet, and cash-based ...

Federal Bureau of Investigation

The Federal Bureau of Investigation (FBI) is the domestic intelligence and security service of the United States and its principal federal law enforcement ag...

Federal Motor Carrier Safety Administration

As the lead federal government agency responsible for regulating and providing safety oversight of commercial motor vehicles (CMVs), FMCSA's mission is to re...

Federal Reserve

The FRED API is a web service that allows developers to write programs and build applications that retrieve economic data from the FRED and ALFRED websites h...

Feedough

Feedough is a media platform and entrepreneurship resource covering startup ideas, business models, and entrepreneurship. Founded in December 2013 by Aashish...

Fermyon

Fermyon Wasm Functions is a multi-tenant, hosted, globally distributed engine for serverless functions running on Akamai Cloud, the most distributed cloud ne...

Financial Modeling Prep

Financial Modeling Prep (FMP) provides financial market data via REST APIs, including real-time and historical stock quotes, company fundamentals, income sta...

Finch

Finch is a unified employment API providing standardized read and write access to HRIS, payroll, and benefits systems. Through a single integration, develope...

Finnhub

With the sole mission of democratizing financial data, we are proud to offer a FREE realtime API for stocks, forex and cryptocurrency. With this API, you can...

FinOps Foundation

The FinOps Foundation aims to help organizations optimize their cloud spending and improve cloud financial management practices. By providing education, tool...

FINOS

The Fintech Open Source Foundation (FINOS) is a Linux Foundation project dedicated to open source innovation in the financial services industry. It fosters c...

Firecracker

Firecracker is an open source virtual machine monitor (VMM) built by Amazon Web Services that uses KVM to create

FireHydrant

FireHydrant is an incident management platform providing automated runbooks, status pages, and retrospective workflows.

Firely

Firely is an Amsterdam-based health IT company and one of the original co-developers of the HL7 FHIR (Fast Healthcare Interoperability Resources) specificati...

Fireworks AI

Fireworks AI is a production-grade inference platform for open-source and proprietary generative models. The Fireworks API hosts Llama, DeepSeek, Qwen, Mixtr...

FIS Global

FIS (Fidelity National Information Services) is a global leader in financial technology providing APIs for core banking, payments, wealth management, and cap...

Fiserv

Fiserv is a global provider of financial services technology solutions, offering a wide range of products and services to help clients in the banking, paymen...

FIWARE

FIWARE is an open-source framework that provides a curated set of standards and components for context information management. The cornerstone is the NGSI-LD...

Flagsmith

Flagsmith is an open-source feature flag and remote configuration platform that helps developers manage feature flags across web, mobile, and server-side app...

Flatcar Container Linux

Flatcar Container Linux is a CNCF incubating minimal, immutable Linux distribution designed for running containers. It provides automatic atomic updates thro...

Flatfile

Flatfile is a data exchange platform that helps teams import, transform, validate, and collaborate on file-based data. The Flatfile API provides programmatic...

FlightAware

FlightAware is a global flight tracking and data platform that provides real-time flight tracking, mapping, and predictive technology to both individual user...

Flipboard

Flipboard is a content curation and social magazine platform that aggregates articles, videos, and social media posts into personalized, magazine-style feeds...

Flowable

Flowable connects systems, data, and people for faster and smarter process automation, drawing on a long heritage of open source BPM. Flowable provides a mod...

Flowdock (Discontinued)

CA Flowdock was a team chat and shared team-inbox product originally founded as Flowdock in Helsinki / Tampere, Finland (Nodeta Oy spin-off, ~2010), acquired...

Flower Shop Network

Flower Shop Network is a platform that connects customers with local florists across the country. They provide an online marketplace where users can browse a...

Fluent Bit

Fluent Bit is an open source lightweight log processor and forwarder for collecting, parsing, and routing logs and metrics at scale. It exposes an embedded H...

Fluentd

Open source data collector for unified logging layer that allows you to unify data collection and consumption for better use and understanding of data.

Fly Io

Documentation and guides from the team at Fly.io.

Flyte

Flyte is a Kubernetes-native, open-source workflow orchestration platform for machine learning, data, and analytics pipelines. It provides reproducibility, t...

Ford Motor

Ford Motor Company is a global automotive manufacturer that designs, manufactures, markets, and services a full line of Ford trucks, cars, sport utility vehi...

Forethought

Forethought is a San Francisco-based generative AI customer-support platform. Its multi-agent product suite — Solve (omnichannel resolution), Triage (ticket ...

Forex

A collection of foreign exchange and currency conversion APIs.

Fortnite Tracker

Fortnite Tracker, by Tracker Network, exposes a small REST API surface (api.fortnitetracker.com/v1) covering player profile lifetime stats, regional leaderbo...

Frankfurter

Frankfurter is an open-source (MIT) currency exchange rates API that blends foreign-exchange reference rates published by 50+ central banks and monetary auth...

Free Cocktail API

The Free Cocktail API is a resource that provides access to a vast database of cocktail recipes, ingredients, and images.

Freepik

Freepik is a leading platform that provides high-quality graphic resources for designers, marketers, and creative professionals. Its developer platform (oper...

FreeToGame

FreeToGame is a platform that offers a wide selection of free-to-play online games for gamers to enjoy.

Freshdesk

Freshdesk API.

Freshworks

Freshworks is a software company that develops cloud-based business software including customer support, IT service management, sales force automation, marke...

Frostbyte

Free API platform for developers and AI agents — 40+ services including IP Geolocation, Crypto Prices, Screenshots, DNS, Scraping, Code Execution. Free tier ...

frp

frp is an open-source fast reverse proxy that exposes services running behind a NAT or firewall to the public internet. Both the server (frps) and the client...

FullStory

FullStory is a behavioral data platform delivering session replay, product analytics, and digital experience intelligence across web and mobile.

Fumadocs

Fumadocs is a modern documentation framework built on Next.js for building developer documentation sites. It provides a complete set of composable packages f...

Furniture API

Furniture API is a service that provides developers with access to a wide range of furniture data and resources through a simple and easy-to-use interface. T...

Fusio

Fusio is an open source API management platform which helps to build and manage REST APIs. It provides capabilities for creating, managing, and documenting A...

FVAP.gov

Federal Voting Assistance Program (FVAP) publishes XML feeds of voter information by U.S. state and territory, including important info, deadline dates, ball...

G2

The G2 API provides programmatic access to G2's product, category, and review data. Use the API to integrate G2 data into your workflows and applications.

Gainsight

Gainsight is a customer success platform that helps companies retain and grow their customer base through data-driven insights, automation, and engagement to...

GeekWire

GeekWire is a leading technology news site covering startups, innovation, and the Pacific Northwest tech scene. Founded in Seattle, GeekWire delivers breakin...

Gender API

Gender-API is an AI-powered service that determines whether a first name is more likely to be used by males or females, with optional localization by country...

Genius

Crowdsourced music knowledge — the Genius/Rap Genius platform. The Genius API exposes structured metadata for songs, artists, albums, annotations, referents,...

Genius Sports

Genius Sports provides APIs to query information regarding matches, players, statistics etc. both past and future across multiple sports including basketball...

Genome

Below you can find the information and tutorials that will teach you how to use Genome hosted payment pages, host to host integration, Payout API and Query o...

Geoapify

Geoapify Location Platform APIs for location-based services and mapping solutions.

Ghost

Ghost is an open-source publishing platform with hosted (Ghost(Pro)) and self-hosted options. It exposes a write-capable Admin API and a read-only Content AP...

Git

Git is a distributed version control system for tracking changes in source code during software development. It is designed for coordinating work among progr...

GitBook

GitBook is a platform that allows users to create, publish, and share online books and documentation. It provides a simple and user-friendly interface for wr...

GitLab CI/CD

GitLab CI/CD is the built-in continuous integration, delivery and deployment platform for GitLab. The CI/CD surface area within GitLab's REST API v4 covers p...

Givebutter

The Givebutter API is organized around REST and provides a stateless interface for interacting with your Givebutter account. The Givebutter API supports JSON...

Glama

Glama is an all-in-one AI workspace combining an MCP server marketplace and registry, a managed MCP

Glean

Glean is an AI-powered work assistant and enterprise search platform that connects to a company's apps and data

Global Payments

Global Payments is a leading worldwide provider of payment technology and software solutions delivering innovative services to customers globally. The compan...

Global Relay

Global Relay is an enterprise-grade archiving and compliance platform for electronic communications including email, instant messaging, voice, video, and col...

Global System for Mobile Communications

We unite over 1000 mobile operators and businesses across the ecosystem and related industries to advance innovation and reduce inequalities around the world.

Gloo

Gloo is a suite of open-source and enterprise API gateway and service mesh products from Solo.io built on Envoy Proxy, offering advanced traffic management, ...

Gloo Mesh

Gloo Mesh is an enterprise service mesh management platform from Solo.io built on Istio, providing multi-cluster and multi-mesh traffic management, security ...

GNews

A REST News API to search current and historical articles and retrieve trending news in over 22 languages across 30 countries from 60,000+ sources.

GoatCounter

The GoatCounter API can be used to manage sites, users, count pageviews, export raw data, retrieve statistics, and build custom dashboards on top of GoatCoun...

GoDaddy

GoDaddy is a domain registrar and web hosting company offering REST APIs for domain registration, DNS management, certificates, shopper accounts, subscriptio...

Gong

Gong is the Revenue AI platform that captures customer interactions across phone, web conferencing, and email, then applies conversation intelligence and gen...

Goodyear Tire & Rubber

The Goodyear Tire & Rubber Company is a global tire manufacturer that provides developer APIs for intelligent tire data, fleet management, and commercial tru...

Google Ad Manager

The Google Ad Manager API provides programmatic access to manage Ad Manager data including ad units, companies, orders, placements, line items, creatives, re...

Google Admin SDK

The Google Admin SDK provides a collection of RESTful APIs for managing Google Workspace organizations at scale. It includes the Directory API for managing u...

Google AdMob

The Google AdMob API provides programmatic access to information about AdMob accounts, allowing publishers to retrieve details about ad sources, ad units, ap...

Google AdSense Management

The Google AdSense Management API allows publishers to access their inventory and run earnings and performance reports. Publishers can manage ad clients, ad ...

Google Android

Android is a mobile operating system developed by Google, based on a modified version of the Linux kernel and other open-source software. It powers billions ...

Google Anthos

Google Anthos is a managed application platform that extends Google Cloud services and engineering practices to hybrid and multi-cloud environments. Built on...

Google AppSheet

The Google AppSheet API enables programmatic access to AppSheet applications, allowing developers to add, update, delete, and find records in AppSheet tables...

Google Artifact Registry

Google Artifact Registry is a universal package manager for managing container images, language packages, and OS packages on Google Cloud. It provides a sing...

Google Assistant

The Google Assistant API enables developers to embed the Google Assistant into devices and applications. It provides conversational interfaces through gRPC a...

Google BeyondCorp

Google BeyondCorp Enterprise is a zero-trust security platform that enables secure access to applications and resources without requiring a traditional VPN. ...

Google Blogger

The Google Blogger API v3 allows you to integrate Blogger content with your application. You can create, read, update, and delete blogs, posts, pages, commen...

Google Books

The Google Books API allows you to perform full-text searches and retrieve book information, viewability, and eBook availability. You can search for volumes,...

Google Business Messages

The Google Business Messages API enables agents to send messages, create events, and manage customer satisfaction surveys within conversations. It allows bus...

Google Chrome

Collection of APIs and resources for the Google Chrome browser and Chrome platform.

Google Cloud Platform

Google Cloud Platform provides a comprehensive suite of cloud computing services including compute, storage, databases, machine learning, networking, and more.

Google Cloud Platform APIs

Comprehensive collection of Google Cloud Platform APIs for cloud computing, storage, machine learning, and infrastructure management.

Google Cloud Pub/Sub

Google Cloud Pub/Sub is a fully managed, real-time messaging service that allows you to send and receive messages between independent applications. It provid...

Google Cloud Recommendations AI

Google Cloud Recommendations AI delivers personalized product recommendations at scale. It uses machine learning to understand customer behavior and product ...

Google Cloud Scheduler

Google Cloud Scheduler is a fully managed enterprise-grade cron job scheduler. It allows you to schedule virtually any job, including batch, big data jobs, c...

Google Cloud Talent Solution

Google Cloud Talent Solution provides a job search and talent acquisition platform that leverages machine learning to match job seekers with relevant opportu...

Google Cloud Transfer Service

Google Cloud Storage Transfer Service enables seamless data movement across object and file storage systems, including transfers from Amazon S3, Azure Blob S...

Google Cloud VMware Engine

Google Cloud VMware Engine is a fully managed service that lets you run VMware workloads natively on Google Cloud infrastructure. It provides dedicated, sing...

Google Cloud VPC

Google Cloud Virtual Private Cloud (VPC) provides networking functionality for Google Cloud resources, enabling you to create and manage virtual networks, su...

Google Dialogflow

Google Dialogflow is a natural language understanding platform that makes it easy to design and integrate conversational user interfaces into mobile apps, we...

Google Keep

The Google Keep API provides programmatic access to Google Keep notes for enterprise administrators. It enables creating, listing, retrieving, and deleting n...

Google Kubernetes Engine

Google Kubernetes Engine (GKE) is a managed Kubernetes service on Google Cloud that provides a production-ready environment for deploying, managing, and scal...

Google Looker Studio

A collection of APIs and resources for Google Looker Studio (formerly Google Data Studio), Google's free business intelligence and data visualization platform.

Google Meet

The Google Meet API provides programmatic access to Google Meet video conferencing functionality. It enables applications to create and manage meeting spaces...

Google Optimize

Google Optimize was a website optimization and A/B testing tool that

Google Photos Library

The Google Photos Library API allows you to manage photos, videos, and albums in Google Photos. You can create and manage albums, upload and retrieve media i...

Google Places

The Google Places API is a service that accepts HTTP requests for location data through a variety of methods. It returns formatted location data and imagery ...

Google Play Developer

The Google Play Developer API allows developers to perform publishing and app-management tasks for Android applications. It includes the Publishing API for u...

Google Pub/Sub

Google Cloud Pub/Sub is a fully managed, real-time messaging service that allows you to send and receive messages between independent applications, providing...

Google Sites

API for creating and managing Google Sites.

Google TensorFlow

Google TensorFlow is an open-source machine learning framework providing APIs and tools for building, training, and deploying ML models, including TensorFlow...

Google Vault

A collection of APIs for Google Vault, an information governance and eDiscovery tool for Google Workspace.

Google Workspace (G Suite)

Google Workspace (formerly G Suite) is a collection of cloud computing, productivity and collaboration tools, software and products developed and marketed by...

Google Workspace APIs

Collection of APIs for Google Workspace (formerly G Suite) services including Gmail, Calendar, Drive, Docs, Sheets, and more.

Google Workspace Suite

Collection of Google Workspace APIs including Docs, Sheets, Slides, and Gmail.

Gopuff

Gopuff is a private quick-commerce company headquartered in Philadelphia that operates its own network of micro-fulfillment centers to deliver everyday essen...

Gorgias

Gorgias is a customer support and helpdesk platform purpose-built for ecommerce brands, with deep native integrations into Shopify, BigCommerce, Magento, and...

Grafana Tempo

Grafana Tempo is an open-source, high-scale distributed tracing backend that requires only object storage to operate, making it cost-effective and easy to ru...

Granular (Corteva Agriscience)

Granular is a farm management platform now part of Corteva Agriscience, providing APIs for crop planning, field records management, financial analysis, and f...

Grapes Finance

Grapes is an all-in-one embedded stablecoin onramp and offramp solution that simplifies and streamlines financial transactions. The API enables businesses an...

Grapes Knowledge Base

Grapes is a knowledge management platform with administrative, configuration, and project management capabilities. The Grapes API allows automation of recurr...

Greenhouse

Greenhouse is an applicant tracking system (ATS) and recruiting software platform. It exposes a family of APIs and webhooks that let partners and customers m...

GridGain

GridGain is a unified real-time data platform that provides in-memory computing for transactions, analytics, and AI workloads. Built on top of Apache Ignite,...

Groq

Groq builds custom Language Processing Unit (LPU) silicon optimized for low-latency LLM inference. The GroqCloud API serves popular open models (Llama, GPT O...

Grounded.tools

Grounded.tools (Grounded Docs MCP Server) is an open-source, privacy-first documentation indexing tool that keeps AI assistants informed with up-to-date, ver...

Grubhub

Grubhub works with brands, point of sale companies, and online ordering providers to power an ordering experience in Grubhub Marketplace and within restauran...

Guesty

Guesty is a property management platform for short-term rental businesses. The Guesty Open API provides programmatic access to manage properties, reservation...

Guidewire

Guidewire provides the insurance industry's leading platform including PolicyCenter, ClaimCenter, and BillingCenter. REST APIs enable policy lifecycle manage...

GunTab

GunTab is a payment processing service designed for online firearms marketplaces and retail websites. The GunTab API enables businesses to integrate safe and...

Hacker News

Hacker News is Y Combinator's technology news aggregation and discussion platform. It exposes a public, read-only Firebase-backed API that gives developers r...

Handwrite IO

Handwrite IO provides a REST API that lets you send handwritten notes in an automated manner. Using the API, businesses can send personalized handwritten car...

HAProxy

HAProxy is a free, very fast and reliable reverse-proxy offering high availability, load balancing, and proxying for TCP and HTTP-based applications. It expo...

Harbor

Harbor is a no-code tool that lets brands build an owned community platform where superfans can engage with the brand and earn rewards. Harbor enables busine...

HashiCorp

HashiCorp is the infrastructure cloud company, helping organizations automate multi-cloud and hybrid environments with Infrastructure Lifecycle Management an...

HashiCorp Cloud Platform

HashiCorp Cloud Platform (HCP) is a fully managed platform for HashiCorp products including Vault, Consul, Packer, Boundary, Waypoint, and Terraform. HCP pro...

HashiCorp Nomad

HashiCorp Nomad is a flexible workload orchestrator that enables organizations to deploy and manage containers, non-containerized applications, and batch job...

HashiCorp Vault

HashiCorp Vault secures, stores, and tightly controls access to tokens, passwords, certificates, API keys, and other secrets in modern computing. Vault handl...

Hazelcast

Hazelcast is a real-time data platform that helps businesses accelerate their applications with data caching, data integration, and distributed computing. Ha...

Healthie

Healthie is a cloud, API-first EHR and practice management platform purpose-built for digital health startups, virtual care companies, and modern clinical pr...

Helidon

Helidon is a collection of Java libraries from Oracle for writing microservices that run on a fast web core powered by Netty, supporting MicroProfile and rea...

Helius

Helius is a Solana developer platform offering Solana JSON-RPC, the Digital

Hello Retail

Hello Retail is a personalization and product recommendation platform for e-commerce. It provides a REST API and JavaScript SDK for integrating personalized ...

Helm

Package manager for Kubernetes that helps you define, install, and upgrade complex Kubernetes applications using charts. Helm uses a packaging format called ...

HERE

As global mobility becomes increasingly connected, electrified and automated, HERE Technologies is leading the way to a safer, greener future. Our location p...

Hetzner

Hetzner Online is a German hosting provider offering cloud servers, dedicated servers, and domain services. Hetzner provides a Cloud API for programmatic man...

Hex

Hex is an AI analytics platform that enables teams to explore, analyze, and share data insights together. It provides agentic notebooks, conversational self-...

High Mobility

High Mobility provides a connected car API platform that enables developers to build apps using real-time data from vehicles. The platform provides access to...

Hightouch

Hightouch is a composable Customer Data Platform (CDP) and data activation platform that syncs data from warehouses such as Snowflake and BigQuery to more th...

Hilton

Hilton is one of the largest and fastest-growing hospitality companies in the world, with a portfolio of hotel brands across luxury, full-service, focused-se...

Hiro

Hiro builds developer tooling for Bitcoin and the Stacks layer. Provides

Home Depot

The Home Depot is the world's largest home improvement retailer, offering tools, construction products, appliances, and services through stores, websites, an...

Honeycomb

Build integrations and automate workflows with the Honeycomb API. Programmatically manage datasets, queries, triggers, SLOs, environments, API keys, and more.

Hoppscotch

Hoppscotch is a lightweight open-source browser-based API client supporting REST, GraphQL, WebSockets, SSE, and MQTT.

HostBill

HostBill is a comprehensive billing and automation software for web hosting providers, domain registrars, and online service companies. HostBill provides an ...

Hotglue

Hotglue is an embedded iPaaS platform that enables SaaS products to offer native integrations to their customers. Built on the Python ecosystem, it provides ...

Hotjar

Hotjar is a behavior analytics and user feedback platform that helps businesses understand how users interact with their website through heatmaps, session re...

HP

HP Inc. is a global technology company that provides personal computing devices, printers, 3D printing solutions, hyperscale computing solutions, and related...

HTTPie

HTTPie is a user-friendly command-line and web-based HTTP client designed for testing, debugging, and interacting with APIs and HTTP services. It provides ex...

Hugging Face Transformers

Hugging Face Transformers is an open-source machine learning library providing thousands of pretrained models and pipelines for Natural Language Processing, ...

Humaans

Humaans is a London-headquartered modern HRIS (Human Resources Information System) for fast-growing, distributed teams. The platform combines a best-in-class...

Humana

Humana is a U.S. health insurance company that provides Medicare, Medicaid, and employer-sponsored health insurance plans, along with wellness programs and h...

Humanitec

Humanitec is a platform engineering company that provides an Internal Developer Platform (IDP) for managing applications, deployments, environments, and reso...

Hume AI

Hume AI builds empathic voice and emotional AI models. The platform exposes four published APIs: Voices, Octave Text-to-Speech, Empathic Voice Interface (EVI...

Huntington Bancshares

Huntington Bancshares is a regional bank holding company that provides full-service consumer and business banking, insurance, investment, mortgage, equipment...

Huuray

Huuray is a global gift card API platform that enables businesses to offer gift card buying and redemption without leaving their website. The platform allows...

Hyperledger

Hyperledger is an open source collaborative effort created to advance cross-industry blockchain technologies, originally hosted under the Linux Foundation an...

Hypixel

Hypixel Public API — the official REST API of the Hypixel Minecraft server network, the largest Minecraft minigame server. The API exposes player profiles an...

IBM Watson

IBM Watson is IBM's AI and machine learning platform offering a suite of cloud-based services including natural language processing, speech recognition, visu...

iCIMS

iCIMS is a leading talent cloud company providing applicant tracking and talent acquisition software. The iCIMS developer platform provides APIs for integrat...

Ideogram

Ideogram is an image generation platform notable for industry-leading text-in-image rendering. The Ideogram API (3.0 and beyond) supports generation, edit, i...

IFS

IFS is a global enterprise software company providing cloud ERP, enterprise asset management, field service management, and enterprise service management pla...

IKEA

'A Swedish multinational furniture and home goods retailer known for its affordable, ready-to-assemble products. Operates hundreds of stores worldwide and is...

Import.io

Import.io is an AI-native web data extraction and integration platform trusted by enterprises to turn the web into structured, actionable intelligence. It ma...

Incident.io

incident.io is an incident management platform that helps teams declare, manage, and learn from incidents.

Inflection AI

Inflection AI is a foundation-model company behind the Pi personal AI assistant and the Inflection 3.0 family of empathetic large language models (Pi, Produc...

InfluxDB

InfluxData is the company building InfluxDB, the open source time series database used by more than a million developers around the world. Their mission is t...

Infor

Infor provides industry-specific cloud ERP platforms including CloudSuite Industrial (M3), CloudSuite Financials, and Infor LN. The Infor ION API Gateway ena...

Infracost

Infracost is a cloud cost estimation tool for Terraform that shows infrastructure cost breakdowns and diffs directly in pull requests. Infracost provides an ...

Ingram Micro

© 2025 - All Rights Reserved. Ingram Micro Inc. - Privacy Policy | Terms of Use.

Insomnia

Insomnia is an open-source, cross-platform API development platform by Kong for designing, debugging, and testing HTTP, REST, GraphQL, gRPC, SOAP, WebSockets...

Instacart

Use the public Instacart APIs to add Instacart shopping capabilities to your applications, such as product shopping lists and recipe ingredients.

Instantly

Instantly is a cold email outbound platform that combines mailbox sending infrastructure, email warmup, a B2B lead database, deliverability tools, and a unif...

Integry

Integry is an embedded integration platform that lets SaaS companies offer native integrations to their users.

Interactive Brokers

Interactive Brokers is an online brokerage firm providing trading access to stocks, options, futures, currencies, bonds, and funds across 150+ markets worldw...

Intercom

Intercom is an AI-powered customer service platform that enables businesses to build seamless customized experiences through its Help Desk and Messenger. The...

Intercontinental Exchange

Intercontinental Exchange (ICE) operates global exchanges, clearing houses, and data services for financial and commodity markets, including the New York Sto...

International Business Machines

IBM (International Business Machines) provides a comprehensive suite of cloud APIs spanning artificial intelligence, infrastructure, and data management. Key...

Intralinks

Intralinks is a cloud-based virtual data room and secure file sharing platform used for M&A transactions, due diligence, and confidential business collaborat...

Ion Group

ION Group is a visionary innovator delivering mission-critical trading and workflow automation software to financial institutions, corporations, central bank...

Isometric

Isometric is a London- and New York-based carbon removal registry and AI-native certification platform for the industrial economy, founded in 2022 by Eamon J...

Istio

Istio is an open-source service mesh platform that provides a comprehensive solution for managing, securing, and monitoring microservices in a distributed sy...

iStock

iStock is Getty Images' royalty-free stock media brand for affordable, subscription-based image, video, illustration, and audio licensing. iStock shares Gett...

IXON

IXON is an industrial IoT platform that enables machine builders and end-users to connect, monitor, and control industrial machines remotely. IXON provides A...

J.B. Hunt Transport Services

J.B. Hunt Transport Services, Inc. is one of the largest transportation and logistics companies in North America, providing trucking, intermodal, and contrac...

Jack Henry & Associates

Jack Henry & Associates (Nasdaq: JKHY) is an S&P 500 financial technology company that provides core banking, payments, lending, digital banking, and fraud-p...

Jaeger

Jaeger is an open source, end-to-end distributed tracing system for monitoring and troubleshooting microservices-based architectures. Jaeger provides visibil...

Jaeger

Jaeger is an open-source, end-to-end distributed tracing platform for monitoring and troubleshooting transactions in complex distributed systems. Originally ...

JBoss

JBoss is a division of Red Hat providing open source middleware and application server technologies for enterprise Java workloads. The JBoss product portfoli...

Jenkins

Jenkins is the leading open source automation server that enables developers to reliably build, test, and deploy software. Jenkins exposes a machine-consumab...

JetBrains

JetBrains is a software development company that provides integrated development environments, CI/CD tools, issue tracking, and team collaboration platforms ...

JFrog Container Registry

JFrog Container Registry is a free, hybrid, and multi-cloud Docker registry and Helm chart repository for managing and distributing container images. It prov...

Johnson & Johnson

Johnson & Johnson is a multinational pharmaceutical and medical devices corporation. Operating today as Johnson & Johnson Innovative Medicine and MedTech, J&...

JokeAPI

JokeAPI is a free, open source REST API that delivers consistently formatted jokes in JSON, XML, YAML, or plain text. It exposes seven joke categories (Any, ...

Jotform

Jotform is an online form builder with strong workflow, payments and data collection capabilities. The Jotform API exposes forms, submissions, reports, folde...

JPMorgan Chase

JPMorgan Chase is a leading global financial services firm and one of the largest banking institutions in the United States, with operations across investmen...

JSONPlaceholder

JSONPlaceholder is a free, no-auth fake REST API for prototyping, tutorials, and testing. It exposes six relational resources — posts, comments, albums, phot...

Juniper Mist AI

Juniper Mist AI is the AI-driven enterprise networking platform that powers Juniper Networks'

Juniper Networks

Juniper Networks provides high-performance networking and cybersecurity solutions for service providers, enterprises, and public sector organizations.

Jupyter

Project Jupyter is an open-source initiative that develops the software, open standards, and services for interactive computing across dozens of programming ...

Jupyter Notebook

Jupyter Notebook is the original open-source web application for creating and sharing computational documents that contain live code, equations, visualizatio...

Jupyter Notebooks

Jupyter Notebooks is the original web application for creating and sharing computational documents. APIs cover the notebook server, kernels, sessions, conten...

Jupyter Server

Jupyter Server is the backend that powers Jupyter Notebook, JupyterLab, and other Jupyter web applications. It provides the core REST API for managing kernel...

JupyterHub

JupyterHub is a multi-user server for Jupyter notebooks. It manages and proxies multiple instances of the single-user Jupyter notebook server, providing auth...

JupyterHub

JupyterHub is a multi-user server for Jupyter notebooks. It manages authentication, spawns and proxies multiple instances of the single-user Jupyter notebook...

JupyterLab

JupyterLab is the next-generation web-based interactive development environment for notebooks, code, and data. It is served by Jupyter Server and ships with ...

K6

k6 is an open source load testing tool by Grafana Labs for testing the performance and reliability of APIs using JavaScript-based test scripts.

Kafka Connect

Kafka Connect is a tool for scalably and reliably streaming data between Apache Kafka and other systems. It makes it simple to quickly define connectors that...

Kalshi

Kalshi is a CFTC-regulated US exchange for binary event contracts on real-world outcomes - elections, economics, weather, sports, and more. The platform expo...

Kanban Tool

Kanban Tool is a visual project management platform for managing boards, tasks, and workflows using the Kanban methodology. It provides REST APIs (v1 and v3)...

kanye.rest

Free single-purpose REST API that returns random Kanye West quotes, dubbed "Kanye as a Service." Hosted on Cloudflare Workers, the API exposes a JSON endpoin...

Keap

Keap (formerly Infusionsoft) is a customer relationship management (CRM), sales, and marketing automation platform for small businesses that combines contact...

KeepTrack

Keep Track is the free, open source tool that makes space exploration accessible to all - professionals and amateurs alike. With its user-friendly interface,...

Kernel

Kernel is browser infrastructure for AI agents and web automations. Founded

Kestrel

Kestrel AI is a YC-backed startup building an AI-native cloud incident response platform. Founded by former Illumio Kubernetes Security engineers, Kestrel us...

Kevel

Kevel is an API-first ad serving platform that lets brands and publishers build unified, fully customized ad systems supporting any ad format, any creative, ...

Keycloak

Keycloak is an open source identity and access management solution for modern applications and services, providing single sign-on, identity brokering, user f...

Kgateway

kgateway is the most widely deployed gateway in Kubernetes for microservices and AI agents. It is a feature-rich, fast, and flexible Kubernetes-native ingres...

Kibana

Kibana is an open-source data visualization and exploration tool used for log and time-series analytics, application

Kion

Kion is a cloud operations platform that provides automated governance and FinOps capabilities across AWS, Azure, GCP, and OCI through a self-hosted deployme...

Kit

Kit (formerly ConvertKit) is an email marketing and creator platform. The Kit API V4 exposes subscribers, broadcasts, sequences, tags, custom fields, forms, ...

Klarna

Klarna is a Swedish fintech offering BNPL, banking, cards, and a shopping app to 150M+ consumers. Merchant API

Klaxoon

Klaxoon is a collaborative platform that provides tools for team collaboration, brainstorming, meetings, and workshops. The platform includes features like b...

Knit

Knit is a unified API platform for B2B products, AI agents, and MCP clients, providing integrations infrastructure for HR, recruitment, and collaboration too...

Knowi

Knowi is an analytics and business intelligence platform with native integration to NoSQL, SQL, and REST API data sources, providing AI-powered analytics, em...

Kombo

Kombo is a unified API for HR and ATS integrations, enabling B2B SaaS companies to connect with HRIS, payroll, recruiting, and learning systems through a sin...

Kong AI Gateway

Kong AI Gateway is the AI-native capability layer built on top of Kong Gateway and managed through Kong Konnect.

Konsentus

Konsentus is a UK-headquartered specialist provider of identity verification and trust services for open banking and open finance ecosystems. Its flagship Ko...

Koyeb

Koyeb is a developer-friendly serverless platform for deploying apps globally. The Koyeb API allows you to interact with the Koyeb platform in a simple, prog...

KrakenD

KrakenD is a stateless, distributed, high-performance open-source API gateway written in Go, focused on API aggregation, transformation, and security with a ...

Krea

Krea is a real-time AI creative suite that lets designers, filmmakers, brand teams, and

Kubecost

Kubecost provides real-time cost monitoring and management for Kubernetes environments. Its APIs enable programmatic access to cost allocation data, asset co...

Kubeflow

Kubeflow is an open-source machine learning platform for Kubernetes, designed to make deployments of ML workflows on Kubernetes simple, portable, and scalabl...

Kubeflow Pipelines

Kubeflow Pipelines is a platform for building and deploying portable, scalable machine learning workflows based on Docker containers. It provides a way to or...

Kubernetes Operators

Kubernetes Operators are a method of packaging, deploying, and managing Kubernetes applications that extend the Kubernetes API to create, configure, and mana...

Kubernetes Services

Kubernetes Services provide an abstract way to expose an application running on a set of Pods as a network service. They provide stable networking endpoints ...

KubeVirt

KubeVirt is a CNCF incubating project that extends Kubernetes to run traditional virtual machines alongside containers. It allows users to create, manage, an...

Kuma

Kuma is a platform-agnostic open-source service mesh built on top of Envoy proxy. It provides universal connectivity, security, and observability for service...

Kustomer

Kustomer is an AI-powered customer service CRM that unifies conversations, customer data, automation, and reporting across channels.

KVdb

Stop wasting time setting up NoSQL databases. KVdb is a hosted serverless key-value database with a simple HTTPS REST API. Buckets act as namespaces for keys...

Kyverno

Kyverno is a Kubernetes native policy management engine for security, automation, and governance. It uses Kubernetes admission controllers to validate, mutat...

Label Studio

Label Studio is the most flexible open-source data labeling platform from HumanSignal, used to fine-tune LLMs, prepare training data, and validate AI models....

LabVantage Solutions

LabVantage Solutions provides LIMS (Laboratory Information Management System), ELN (Electronic Lab Notebook), LES (Laboratory Execution System), and SDMS (Sc...

Lago

Lago offers a self-hosted and cloud, scalable and modular architecture for metering and usage-based billing, at every stage of your company.

Lakera

Lakera is an AI security company building runtime defenses for generative AI applications. Its flagship Lakera

Lambda

Lambda (formerly Lambda Labs) is a GPU cloud provider offering on-demand NVIDIA GPU instances,

LanceDB

LanceDB is the AI-Native multimodal lakehouse built on the open-source Lance columnar storage format. It pairs an Apache 2.0 licensed embedded retrieval libr...

LangChain

LangChain is a comprehensive ecosystem for building and deploying AI agents, consisting of open-source frameworks and an agent engineering platform called La...

Langfuse

Langfuse is an open-source LLM engineering platform offering tracing, evaluations, prompt management, datasets, and metrics. The Langfuse API supports both s...

LangGraph

LangGraph is an open-source framework from LangChain for building stateful, multi-actor agent workflows with low-level primitives for greater control over ag...

LangSmith

LangSmith is the observability, debugging, and evaluation platform for LLM applications, built by LangChain. The LangSmith API exposes tracing, dataset manag...

LanguageTool

LanguageTool is an open-source proofreading and grammar checking tool that supports more than 25 languages. The HTTP API enables developers to programmatical...

LAPIS

LAPIS (Lightweight API Specification for Intelligent Systems) is a compact, LLM-native API description format authored by Daniel Garcia (cr0hn). It is design...

Launchdarkly

LaunchDarkly is a feature management platform that enables development teams to deliver and control software through feature flags, allowing them to test in ...

LeadIQ

LeadIQ is a B2B sales intelligence and contact data platform headquartered in Santa Clara, California (with engineering in Singapore and Brisbane) that helps...

Leaf Agriculture

Leaf Agriculture is the provider of a unified farm data API. The platform addresses the difficulty of building applications in food and agriculture by provid...

LeanData

LeanData is a Sunnyvale, California revenue orchestration platform built on the Salesforce ecosystem. The company is best known for inventing lead-to- accoun...

LeanIX

LeanIX (now SAP LeanIX) is an enterprise architecture and SaaS management platform providing IT portfolio management, application portfolio rationalization, ...

Lemon Squeezy

Lemon Squeezy is on a mission to make selling digital products easy-peasy. We know first-hand the challenges of selling digital goods globally and are here t...

Lens

Lens is an open knowledge platform from Cambia that aggregates global scholarly works and patent records and exposes them through a REST API. The versioned A...

Let's Encrypt

Let's Encrypt is a free, automated, and open certificate authority run by the Internet Security Research Group affiliated with the Linux Foundation. It provi...

Letta

Letta (formerly MemGPT) is a stateful AI agents platform built around long-term memory, tool execution, and multi-agent coordination. The Letta REST API expo...

Level2

Level2 provides an accessible, intuitive platform for anyone to create, backtest, and deploy fully automated trading strategies—no coding or knowledge of pro...

Lex Machina

Lex Machina is a legal analytics platform owned by LexisNexis that transforms raw court documents and dockets into structured datasets so litigators, corpora...

Liberty Mutual Insurance

Liberty Mutual Insurance Group is one of the largest global property and casualty insurers, headquartered in Boston, Massachusetts. The company offers a wide...

Liblab

liblab generates and publishes type-safe, idiomatic SDKs in TypeScript, Python, Java, .NET, Go, PHP, and Terraform from OpenAPI/Swagger/Postman specs, plus M...

Library of Congress

The Library of Congress is the largest library in the world, with millions of books, films and video, audio recordings, photographs, newspapers, maps and man...

LicensePlateData

Developer-first tools that give access to a library of vehicle information, including license plate to VIN lookup, VIN decoding, and OEM-style vehicle imager...

LightBox Zoning API

Zoning data is a critical piece of decision making for the CRE and builder/developer markets, giving insights into what a property is zoned for, zoning distr...

Lightstep

Lightstep, now ServiceNow Cloud Observability, is a distributed tracing and observability

Linear

Linear is an issue tracking and product development platform for software teams covering Intake, Plan, Build, Diffs (code review), and Monitor. The public de...

Linguatools

Linguatools provides language APIs including a collocations dictionary with more than 2 million English collocations, a sentence generator, and a multilingua...

Linode

Linode is a cloud hosting provider offering virtual private servers, managed databases, object storage, Kubernetes, and other infrastructure-as-a-service pro...

LiteLLM

LiteLLM is an open-source Python SDK and proxy server providing a unified OpenAI-compatible interface to 100+ LLM providers.

Lithic

Lithic is a modern card-issuing and program-management platform offering

Liveblocks

Liveblocks is a real-time collaboration platform that provides ready-made building blocks for multiplayer experiences, including presence, broadcast events, ...

LiveKit

LiveKit is an open-source WebRTC platform with a managed Cloud offering. APIs cover Rooms, Participants, Tracks, Egress (recording, RTMP), Ingress (RTMP/SRT)...

LivePerson

LivePerson is a leading provider of conversational AI and digital customer engagement technology. Their platform enables enterprises to design, deploy, and m...

Llamaindex

LlamaCloud is a hosted service for document processing and search, powered by LlamaIndex.

Loadsmart

Loadsmart is a digital freight technology company and 4PL that connects shippers, carriers, warehouses, and dock operations on a single platform. Founded in ...

Locoia

Locoia is a low-code integration platform as a service (iPaaS) that enables businesses to integrate their entire tech stack and automate processes and report...

Locus

Locus is an AI-powered last-mile and dispatch logistics platform headquartered in Bengaluru, India (with US operations in Wilmington, Delaware) that helps en...

LogMeal

LogMeal provides a Food Recognition Image API that detects foods, drinks, vegetables, fruits and prepared dishes from images. The platform offers semantic ta...

LogRocket

LogRocket is a session replay, product analytics, and frontend monitoring platform that captures user sessions, errors, and performance data.

Logto

Logto is an open source identity infrastructure platform with authentication, authorization, user management,

London Stock Exchange Group

London Stock Exchange Group plc is a United Kingdom-based stock exchange and financial information company headquartered

Loops

Loops is an email platform for SaaS companies, combining marketing campaigns, transactional emails, and contact

Loops

Loops is a modern email platform purpose-built for software companies,

Lowe's

Lowe's Companies, Inc. is an American retail company specializing in home improvement. Lowe's operates a developer portal built on Microsoft Azure API Manage...

Lucidworks

Lucidworks builds AI-powered search, discovery, and agent platforms used by enterprise commerce, support, and workplace teams. The Lucidworks AI Platform, Fu...

Lufthansa

The Lufthansa Group is a global aviation group that plays a leading role in its European home market. The Lufthansa Open API developer portal exposes referen...

Lumen Technologies

Lumen Technologies is a multinational technology company that delivers networking, edge cloud, security, communication and collaboration, and managed and pro...

Lusha

Lusha is a B2B sales intelligence platform offering verified contact and company data. It exposes four REST APIs (Enrichment, Prospecting, Signals, Lookalike...

Lyft

Lyft is a transportation network company that develops, markets, and operates a mobile app offering ride-hailing, vehicles for hire, motorized scooters, bicy...

M3ter

m3ter is a usage-based billing and metering engine providing real-time usage data ingestion, pricing logic, and billing automation for API and SaaS products....

Macrostrat

Macrostrat is a platform for the aggregation and distribution of geological data relevant to the spatial and temporal distribution of sedimentary, igneous, a...

Magento

Overview of the Adobe Commerce and Magento Open Source REST API documentation.

Magic Eden

Magic Eden is a multi-chain NFT marketplace offering REST and instruction-generation

MailerLite

MailerLite is an email marketing and automation platform. The current REST API exposes subscribers, groups, segments, fields, campaigns, automations, forms, ...

Maileroo

Maileroo provides transactional and marketing email delivery via a developer-friendly REST API with high deliverability, SMTP relay support, email tracking, ...

Majesco

Majesco is a global leader of cloud insurance software solutions for insurance business transformation, helping insurance carriers innovate, modernize, and a...

Make

Make (formerly Integromat) is a visual scenario-based automation builder with advanced data

Manage OpenAPI via GitHub Demo

This is a demo repository showing how GitHub can be used to manage an API contract using an APIs.json index plus an OpenAPI definition and supporting artifac...

Manhattan Associates

Manhattan Associates is a leading provider of supply chain commerce solutions, enabling unified commerce across stores, warehouses, and inventory across the ...

MapQuest

MapQuest provides mapping, geocoding, routing, and traffic data APIs for developers to build location-aware applications. The developer portal offers free AP...

MarineTraffic

MarineTraffic is the leading maritime intelligence and AIS ship-tracking platform — now part of Kpler. The MarineTraffic AIS Data API exposes the same live +...

MarineTraffic

MarineTraffic, a Kpler company, is a global provider of vessel tracking and maritime intelligence data. The platform offers AIS-based real-time vessel positi...

Marketo

Marketo, an Adobe company, develops and sells marketing automation software for account-based marketing and other marketing services and products, including ...

Marqeta

Marqeta is a modern card-issuing and embedded-finance platform. The Core

Marvel

The Marvel Comics API is a tool for developers to access data from over 70 years of Marvel comics, including characters, series, events, creators, and storie...

Mashable

Mashable is a digital media and entertainment company covering tech, culture, and digital trends. Founded in 2005, Mashable has grown into a global, multi-pl...

Mastercard Gateway API

The Mastercard Payment Gateway provides a robust, developer-friendly REST API for integrating payment processing into applications. It supports a wide range ...

Mastodon

Mastodon is a open source, self-hosted, social networking service. Mastodon uses the ActivityPub protocol for federation which allows users to communicate be...

Mastodon Instances

Mastodon Instances (instances.social) is a service for discovering Mastodon server instances. Its API allows developers to search for instances by criteria i...

Mastra

Mastra is an open-source TypeScript AI agent framework from the team that built Gatsby. It enables developers to prototype and productionize AI features usin...

Materialize

Materialize is an operational data warehouse that uses streaming SQL views maintained with sub-second latency. It exposes a PostgreSQL wire-compatible interf...

Materials Project

The Materials Project API provides direct access to the Materials Project database, a large-scale computational materials science database with data on tens ...

MATLAB

APIs and integration points for MATLAB, a programming platform designed for engineers and scientists.

Maven

Apache Maven is a software project management and build automation tool used primarily for Java projects. Maven Central is the default artifact repository fo...

Maven Central

Maven Central is the central repository for Java and other JVM-based artifacts, operated by Sonatype. It provides a REST API for searching artifact metadata ...

MBTA

The Massachusetts Bay Transportation Authority (MBTA) V3 API provides fast, easy access to MBTA schedules, alerts, and real-time information using the JSON:A...

McAfee (Trellix)

APIs for McAfee Enterprise security products and services. McAfee Enterprise rebranded as Trellix in 2022, but its on-premises and SaaS platforms (ePO, MVISI...

Meddra

MedDRA (Medical Dictionary for Regulatory Activities) is a clinically validated international medical terminology dictionary used by regulatory authorities a...

Medidata

Medidata powers smarter clinical trials with unified data, AI-driven insights, and patient-centric technology to accelerate research.

Meditech

EHR Interoperability benefits everyone in the care network and helps you connect across the continuum of care. MEDITECH supports industry standards.

Medium

Documentation for Medium's OAuth2 API. Contribute to Medium/medium-api-docs development by creating an account on GitHub.

Medusa

Medusa is an open-source headless commerce platform written in Node.js and TypeScript, distributed under the MIT license. The Medusa server exposes two REST ...

Meilisearch

Meilisearch is an open source, lightning-fast search engine API that brings AI-powered hybrid search to sites and applications. It provides a RESTful API for...

Memesio

Memesio is a meme creation and sharing service offering a public template discovery, caption rendering, and AI-assisted image generation API. It exposes a co...

Memfault

Memfault is a device observability and reliability platform for connected products built on MCUs, embedded Linux,

Mention

Mention is a media monitoring and social listening platform that monitors over one billion sources in real-time across 42 languages. Its JSON-based RESTful A...

Mercedes-Benz

Mercedes-Benz is a renowned luxury automobile manufacturer that produces a wide range of vehicles, from sedans and SUVs to sports cars and electric vehicles....

Mercedes-Benz Mercedes me

Mercury

Mercury is a banking platform built for startups and tech companies, offering checking, savings, treasury, and corporate-card services. The Mercury REST API ...

Messagebird

Build powerful apps using the fastest and most reliable cloud communications APIs.

Messaging API

A template and concept entry for messaging APIs. This represents the pattern and structure for messaging API implementations used in storytelling, training, ...

Metabase

Metabase is an open source business intelligence and analytics platform that enables teams to explore data, build interactive dashboards, and ask questions a...

Metals-API

Metals-API provides a free, simple, and lightweight JSON API for current and historical precious metals rates and currency conversion. It supports real-time ...

Metals.Dev

Metals.Dev provides a developer-friendly JSON API for spot prices of precious metals, industrial metals, and currency conversion rates. It offers real-time p...

Metaplane

Metaplane is a data observability platform providing automated anomaly detection and data quality monitoring.

MeteoSource Air Quality Data API

MeteoSource provides an Air Quality API delivering hour-by-hour pollution data for any location on Earth, with forecasts up to 5 days ahead. The API also off...

Metro Transit

Metro Transit provides real-time departure information, service alerts, trip planning, and schedule data APIs for the Minneapolis-Saint Paul metropolitan tra...

Metronome

Metronome is a usage-based billing platform providing real-time metering, pricing, invoicing, and revenue recognition for API and cloud services.

Mews

Mews is a cloud-native hospitality cloud and property management system (PMS) headquartered in Prague, Czech Republic that powers reservations, operations, p...

Microcks

Microcks is an open source, cloud-native tool for API mocking and testing. It provides a platform for importing API contracts (OpenAPI, AsyncAPI, Postman Col...

Micronaut

Micronaut is a modern JVM-based framework for building modular, easily testable microservice and serverless applications with ahead-of-time compilation and m...

Microsoft .NET

Microsoft .NET is a free, open-source, cross-platform developer platform for building many different types of applications. It includes the .NET runtime, bas...

Microsoft .NET

Microsoft .NET is a free, cross-platform, open source developer platform for building many different types of applications. The .NET APIs and developer tools...

Microsoft 365 Copilot

Microsoft 365 Copilot is an AI-powered productivity tool that combines large language models (LLMs) with Microsoft 365 apps and business data to enhance crea...

Microsoft Access

Microsoft Access is a database management system from Microsoft that combines the relational Microsoft Jet Database Engine with a graphical user interface an...

Microsoft Active Directory

Microsoft Active Directory (AD) is a directory service developed by Microsoft for Windows domain networks. It provides authentication and authorization servi...

Microsoft Advertising

Microsoft Advertising provides APIs for managing ad campaigns, reporting on performance, and bulk operations across the Microsoft Advertising network includi...

Microsoft Azure Batch

Learn how to use the Azure Batch API to schedule and run large scale computational workloads.

Microsoft Azure Cache For Redis

Reference for Azure Cache for Redis REST APIs.

Microsoft Azure Cdn

The Azure Content Delivery Network (CDN) caches static web content at strategically placed locations to provide maximum throughput for delivering content to ...

Microsoft Azure Communication Services

Azure Communication Services REST API.

Microsoft Azure Container Instances

Azure Container Instances offers the fastest and simplest way to run containers in Azure without managing virtual machines or higher-level orchestrators. Thi...

Microsoft Azure Container Registry

Azure Container Registry is a managed, private Docker registry service for storing and managing container images, Helm charts, and OCI artifacts. This collec...

Microsoft Azure Cosmos Db

Azure Cosmos DB is a globally distributed, multi-model database service offering guaranteed low latency, elastic scalability, and tunable consistency. This c...

Microsoft Azure Cost Management

Azure Cost Management provides programmatic access to cost analysis, budgets, exports, and recommendations across cloud spending. This collection documents t...

Microsoft Azure Data Factory

Azure Data Factory is a cloud-based data integration service that orchestrates and automates the movement and transformation of data. This collection documen...

Microsoft Azure Private Link

Microsoft Azure Private Link enables access to Azure PaaS services and Azure-hosted customer-owned services over a private endpoint in a virtual network, eli...

Microsoft Bicep

Microsoft Bicep is a domain-specific language (DSL) that uses declarative syntax to deploy Azure resources. It provides a transparent abstraction over ARM te...

Microsoft Bookings

Microsoft Bookings provides scheduling and appointment management APIs through Microsoft Graph for businesses, services, staff, and customers.

Microsoft Bot Framework

Microsoft Bot Framework provides APIs and SDKs for building conversational AI bots that work across multiple channels including Teams, Slack, and custom appl...

Microsoft Cognitive Services

Microsoft Cognitive Services (Azure AI Services) provides AI APIs for vision, speech, language, and OpenAI model access.

Microsoft Defender

Collection of Microsoft Defender security APIs for threat protection, endpoint security, and security operations.

Microsoft Dynamics

Microsoft Dynamics 365 is a suite of enterprise resource planning (ERP) and customer relationship management (CRM) applications. It provides APIs across thre...

Microsoft Entity Framework

Microsoft Entity Framework is an object-relational mapping (ORM) framework

Microsoft Entra ID

Microsoft Entra ID (formerly Azure AD) is a cloud-based identity and access management service for authenticating and authorizing users and applications with...

Microsoft Excel (Advanced)

Advanced automation and integration APIs for Microsoft Excel, enabling programmatic access to spreadsheet data, formulas, charts, and automation capabilities...

Microsoft Excel API

APIs for interacting with Microsoft Excel files and workbooks through Microsoft Graph.

Microsoft Excel Macros

A collection of APIs and resources for working with Microsoft Excel Macros, VBA automation, and Excel extensibility including the Office JavaScript API and C...

Microsoft Forms

Microsoft Forms is a web-based application for creating surveys, quizzes, and polls. It provides API access through Microsoft Graph for managing forms, retri...

Microsoft LinkedIn

LinkedIn, owned by Microsoft, provides APIs for accessing professional networking data, marketing and advertising capabilities, talent solutions, and consume...

Microsoft Loop

Microsoft Loop is a collaborative productivity app that brings together teams, content, and tasks across Microsoft 365 tools. It provides API access through ...

Microsoft NuGet

NuGet is the package manager for .NET, hosted by Microsoft. It provides APIs for searching, downloading, publishing, and managing .NET packages through the N...

Microsoft Office

A collection of APIs for Microsoft Office applications and services, providing programmatic access to Word, Excel, PowerPoint, Outlook, OneDrive, and Teams t...

Microsoft Office APIs

Collection of APIs for Microsoft Office products and services.

Microsoft Office Applications

APIs for Microsoft Office suite including Word, Excel, PowerPoint, Outlook, and other Office applications.

Microsoft Office Integration

APIs for Microsoft Office Integration, connecting Microsoft Office components and systems for seamless data exchange and end-to-end workflows across multiple...

Microsoft Office Pack

A collection of APIs for Microsoft Office productivity applications including Word, Excel, PowerPoint, Outlook, and OneDrive.

Microsoft Office Products

API catalog for Microsoft Office product suite including Word, Excel, PowerPoint, Outlook, and Teams.

Microsoft Office Suite

Collection of APIs for Microsoft Office Suite applications and services.

Microsoft OneDrive

Microsoft OneDrive is a cloud-based file storage and synchronization service. It provides APIs through Microsoft Graph for accessing, managing, and sharing f...

Microsoft Playwright

Playwright is an open-source browser automation framework by Microsoft for reliable end-to-end testing of web applications. It supports Chromium, Firefox, an...

Microsoft Power Automate

Microsoft Power Automate is a cloud-based workflow automation platform that enables users to create automated workflows between apps and services to synchron...

Microsoft Power Pages

Microsoft Power Pages is a secure, enterprise-grade, low-code platform for creating, hosting, and administering modern external-facing business websites. It ...

Microsoft Power Platform

Microsoft Power Platform is a suite of low-code development tools including Power Apps, Power Automate, Power BI, and Power Virtual Agents. It provides APIs ...

Microsoft Power Virtual Agents

Microsoft Power Virtual Agents (now Copilot Studio) enables building AI-powered conversational chatbots without coding. It provides APIs for integrating bots...

Microsoft Products

A collection of APIs for various Microsoft products and services.

Microsoft Products APIs

Collection of Microsoft product and service APIs spanning Microsoft 365, Azure, Dynamics 365, Power Platform, security, gaming, and more.

Microsoft SharePoint

Microsoft SharePoint is a web-based collaborative platform that integrates

Microsoft Skype

Microsoft Skype provides communication APIs for voice, video, and messaging. For new development, Azure Communication Services is the recommended successor, ...

Microsoft SQL Server

A relational database management system developed by Microsoft for enterprise-scale data management and business intelligence solutions.

Microsoft SQL Server APIs

A collection of APIs and interfaces for interacting with Microsoft SQL Server.

Microsoft Stream

Microsoft Stream is an intelligent video service for enterprise video management. Videos are stored in OneDrive and SharePoint with video-specific capabiliti...

Microsoft Suite

Collection of APIs for Microsoft's productivity and cloud services suite.

Microsoft to Do

Microsoft To Do is a task management application that helps users organize and manage their day. It provides API access through Microsoft Graph for managing ...

Microsoft TypeScript

TypeScript is a strongly typed programming language that builds on JavaScript developed by Microsoft. It provides a Compiler API and Language Service API for...

Microsoft Visual Studio

Microsoft Visual Studio is an integrated development environment (IDE) for building applications. It provides APIs for extending the IDE functionality, publi...

Microsoft Viva

Microsoft Viva is an employee experience platform built on Microsoft 365 and Teams. It provides APIs for Viva Connections, Viva Learning, and Viva Insights t...

Microsoft Whiteboard

Microsoft Whiteboard is a digital canvas for visual collaboration. It provides API access through Microsoft Graph for managing whiteboard resources, particip...

Microsoft Windows

A collection of APIs and developer resources for Microsoft Windows operating system.

Middleware

Middleware is a cloud-native observability platform that provides full-stack monitoring including infrastructure, APM, log management, real user monitoring, ...

Midjourney

Midjourney is an independent research lab that produces an artificial intelligence program creating images from textual descriptions, accessible primarily th...

MiniMax

MiniMax is a Chinese foundation model company offering full-stack multimodal APIs: text generation (M2.7, M2.5, M2.1, M2, M1, Text-01), speech synthesis (Spe...

Miro

Miro is an online collaborative whiteboard used by distributed teams for brainstorming, diagramming, and workshops. The Miro REST API exposes boards, board i...

mockAPI

mockAPI.io is a hosted mock API service that lets developers create custom REST endpoints, define resource schemas, and generate fake data for testing and pr...

Mockoon

Mockoon is the easiest and quickest way to design and run mock REST APIs. Available as a free, open-source desktop application and CLI, it lets developers bu...

MockServer

MockServer enables easy mocking of any system you integrate with via HTTP or HTTPS (e.g. services, web sites, etc) with clients in Java, JavaScript, and Ruby...

Modo Energy

Modo Energy's API is designed for battery operators, owners, and utilities looking to build state-of-the-art energy data systems.

Mojang

Mojang Studios is the developer of Minecraft. The Mojang / Minecraft Services API surface covers Minecraft player identity (UUID and profile lookup), skins a...

Monad

Monad is a high-performance EVM-compatible Layer 1 blockchain designed for parallel execution and pipelined consensus, targeting 10,000 TPS with 1-second blo...

MongoDB

MongoDB is a source-available cross-platform document-oriented database program. Classified as a NoSQL database, MongoDB uses JSON-like documents with option...

Montran

Montran Corporation provides technologically advanced critical payments, cash management, and securities solutions to commercial banks, corporates, central b...

Moody's Corporation

Moody's Corporation (NYSE: MCO) is a global integrated risk-assessment firm operating through two segments: Moody's Ratings (Moody's Investors Service), whic...

Moon-API

Moon-API.com provides real-time lunar and astronomical data including moon phases, illumination, moonrise and moonset times, sun data, calendars, and astrolo...

Moonshot AI

Moonshot AI is a Chinese foundation model company best known for Kimi, an LLM with industry-leading long-context capabilities. The Moonshot platform exposes ...

Moov

Moov is a financial infrastructure platform that enables developers to embed money movement capabilities directly into their applications. Their developer pl...

Moovit

Moovit is a Tel Aviv-founded urban mobility company acquired by Intel in May 2020 for approximately $900M and now part of Mobileye's Mobility-as-a- Service (...

Moralis

Moralis is a Web3 data platform offering REST-based Data APIs for EVM

Motorola Solutions

Motorola Solutions is a Fortune 500 company that provides developer APIs and integration capabilities through its developer platform. Motorola Solutions prov...

Murf

Murf is an AI voice generation platform offering studio-quality voiceovers in 20+ languages with 130+ voices. Public APIs include Falcon TTS (ultra-fast stre...

Musixmatch

Musixmatch is an Italian music data company and platform for users to search and share song lyrics with translations.

MySQL

MySQL is the world's most popular open-source relational database management system. This index covers the developer-facing APIs and interfaces for MySQL, in...

N2YO

N2YO.com is a website that provides real-time tracking and information about satellites and space stations using space surveillance data from Space Track, op...

Nabla

Nabla provides ambient AI for clinicians through its Copilot product, which generates

Nacos

Nacos is an easy-to-use dynamic service discovery, configuration, and service management platform from Alibaba for building cloud-native applications, suppor...

Nagios

Nagios is a family of open-source and commercial IT infrastructure monitoring tools, including Nagios Core (the original open-source monitoring engine), Nagi...

NameSilo

NameSilo is a domain registrar and web services provider offering domain registration, hosting, email, and SSL solutions. NameSilo exposes a Domain API enabl...

NASA

NASA (National Aeronautics and Space Administration) provides a suite of public APIs at api.nasa.gov offering access to space, Earth science, and aeronautics...

NASA Open APIs

NASA Open APIs is the National Aeronautics and Space Administration's unified, public developer portal exposing space, earth science, planetary, heliophysics...

NASCAR

NASCAR, the National Association for Stock Car Auto Racing, is a professional auto racing organization that sanctions and governs multiple racing series, inc...

Nasdaq

Nasdaq is a global technology company serving capital markets and other industries, providing trading, clearing, exchange technology, listing, information, a...

National Agricultural Library

The USDA National Agricultural Library houses one of the world's largest collections devoted to agriculture and its related sciences, and operates FoodData C...

National Archives and Records Administration

The National Archives Catalog API is a read-write web API for the National Archives Catalog. This API can be used to perform fielded search of archival metad...

National Archives and Records Administration (NARA)

The National Archives and Records Administration (NARA) is the nation's record keeper, preserving and providing access to federal government records that doc...

National Cancer Institute

The National Cancer Institute (NCI) is the federal government's principal agency for cancer research and training, part of the National Institutes of Health....

National Energy System Operator

The National Energy System Operator (NESO) is the independent operator responsible for planning and operating Great Britain's electricity and gas networks. N...

National Geospatial-Intelligence Agency

The National Geospatial-Intelligence Agency (NGA) is a combat support agency within the U.S. Department of Defense that provides geospatial intelligence in s...

National Highway Traffic Safety Administration

The National Highway Traffic Safety Administration (NHTSA) provides APIs for vehicle safety information including vehicle recall data and the Product Informa...

National Institute of Standards and Technology

NIST promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic securi...

National Institutes of Health

The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services, is the nation's medical research agency making important...

National Interagency Fire Center

The National Interagency Fire Center (NIFC) is a collaborative effort between multiple federal agencies to address wildfires and other emergency incidents ar...

National Library of Medicine

The National Library of Medicine, part of the National Institutes of Health, is the world's largest biomedical library. It collects, organizes, and provides ...

National Oceanic and Atmospheric Administration

The National Oceanic and Atmospheric Administration (NOAA) is a federal agency within the U.S. Department of Commerce that focuses on monitoring and predicti...

National Park Service

The National Park Service is a federal agency responsible for managing and protecting the United States' national parks, monuments, and historic sites. Estab...

National Renewable Energy Laboratory

The National Renewable Energy Laboratory (NREL) developer network provides a catalog of public APIs that give developers access to renewable energy, alternat...

National Science Foundation

The National Science Foundation (NSF) is an independent federal agency that supports fundamental research and education in all the non-medical fields of scie...

National Weather Service

The National Weather Service (NWS) is a government agency within the National Oceanic and Atmospheric Administration (NOAA) that is responsible for providing...

Nebius

Nebius is an AI-focused cloud platform spun out of Yandex, offering NVIDIA GPU virtual machines

Nected

Nected is a low-code workflow automation and decision engine platform for building business rules and automated processes. The API supports triggering rules ...

NetBird

NetBird is an Open-Source Zero Trust Networking platform that allows you to create secure private networks for your organization or home. We designed NetBird...

NetBox

NetBox is the leading solution for modeling and documenting modern networks. By combining the traditional disciplines of IP address management (IPAM) and dat...

Netflix Conductor

Conductor is a microservices orchestration platform originally created by Netflix, providing a workflow engine for coordinating and managing complex distribu...

Netflix Eureka

Netflix Eureka is a RESTful service registry used for service discovery, load balancing, and failover of middle-tier servers in microservice and cloud-native...

Netscout

Netscout provides service assurance, cybersecurity, and DDoS protection solutions. Their products enable network visibility, threat intelligence, and perform...

NetworkCalc

NetworkCalc provides a free RESTful API platform for monitoring and managing business networks and domains. Public

NeuVector

NeuVector is an open source, full lifecycle container security platform maintained by SUSE. It provides vulnerability scanning, runtime protection, complianc...

New York Public Library What's On The Menu

The New York Public Library's What's On The Menu project is a crowdsourced digital collection of over 17,000 historical

Nextdoor

Nextdoor for Developers offers APIs to advertise on, share to, and display content from Nextdoor, the neighborhood-based social network. The developer platfo...

Nextra

Nextra is an open-source, Next.js-based documentation framework for building fast, modern, and beautifully styled documentation sites. It extends Next.js wit...

ngrok AI Gateway

ngrok AI Gateway provides traffic management and security for AI APIs including multi-provider routing, automatic failover, LLM prompt inspection, rate limit...

NHS England Digital

NHS England (incorporating the former NHS Digital and NHSX) provides national digital, data, and technology services for the NHS in England. The organization...

NHTSA Crash API

The NHTSA Crash Data API provides access to the National Highway Traffic Safety Administration's crash data including crash reports, vehicle information, and...

NOAA — National Oceanic and Atmospheric Administration

The National Oceanic and Atmospheric Administration (NOAA) is the United States scientific and

Node-RED

Node-RED is an open source flow-based programming tool for wiring together hardware devices, APIs, and online services. The runtime exposes an Admin HTTP API...

NodePing

NodePing provides uptime monitoring for websites and services with flat-rate plans that include unlimited international SMS notifications and unlimited users...

Nokia NetAct

Nokia NetAct is a network management system that enables operators to monitor, configure, and optimize multi-vendor mobile networks across radio, transport, ...

Nomba

Nomba is a Nigerian fintech platform that provides payment infrastructure for businesses, offering APIs for payment acceptance, transfers, virtual accounts, ...

Nominatim

Nominatim is an open-source (BSD-2-Clause) search engine for OpenStreetMap data, supporting forward geocoding (address to coordinates), reverse geocoding (co...

Norfolk Southern

Norfolk Southern Corporation is one of the nation's premier transportation companies, operating approximately 19,300 route miles in 22 states and the Distric...

North.Cloud

North.Cloud delivers real-time savings, automated FinOps, and dynamic optimization across AWS and GCP. The platform's public API enables programmatic ingesti...

Northflank

Northflank is an internal developer platform providing self-service deployment, scaling, and management of applications, databases, and jobs across cloud pro...

Notary Project

The Notary Project is a CNCF incubating set of specifications and tools for signing and verifying container images and other OCI artifacts. It provides Notat...

Nubela

Build and scale data-driven applications on people and companies with Nubela's Proxycurl API without worrying about scaling a web scraping and data-science t...

Nuclei

Nuclei is an open source vulnerability scanner from ProjectDiscovery that uses YAML-based templates to find security issues in APIs, web apps, and infrastruc...

Nudge Security

Nudge Security is a SaaS and AI security management platform that discovers all SaaS and cloud applications used across an organization, helps security teams...

NuGet

NuGet is the package manager for .NET, providing a centralized repository for developers to discover, share, and consume reusable code libraries. The NuGet d...

Numbers API

Numbers API by David Hu and Mack Duan — a free, community-contributed HTTP API for interesting facts about numbers. Returns trivia, math, date, and year fact...

Nutrient.io

Nutrient (formerly PSPDFKit) provides a powerful and secure document processing platform via Document Web Services (DWS). Fast and easy integration enables i...

Nutritics

Nutritics provides a real-time food and nutrition data API offering access to over one million foods (generic, branded, and recipes), up to 258 nutrient para...

Nuvei

Nuvei is a global payment technology company headquartered in Montreal, Canada, providing a single platform for online card acquiring, alternative payment me...

NVD

The National Vulnerability Database (NVD) provides REST APIs for CVE (Common Vulnerabilities and Exposures) data, CPE (Common Platform Enumeration) records, ...

Nylas

Nylas connects your application to every email inbox and calendar in the world. The Nylas v3 platform provides REST APIs for email, calendar, contacts, sched...

OAuth

OAuth is an open authorization framework that enables third-party applications to access user resources without exposing credentials. It provides a secure, t...

Obsidian

Obsidian is a local-first knowledge base and note-taking app built on plain Markdown files. Obsidian itself does

Ocelot

Ocelot is an open-source API Gateway built with .NET for microservices architectures. It provides routing, authentication, rate limiting, load balancing, and...

Octoparse

Octoparse is a powerful web scraping tool that allows users to extract data from websites without any coding knowledge. The platform uses advanced algorithms...

OECD

The OECD provides programmatic access to OECD data through an application programming interface (API) based on the SDMX standard. These APIs are free of char...

Office 365

Microsoft Office 365 is a cloud-based suite of productivity and collaboration applications that integrates all Microsoft's existing online applications into ...

OIDC

OpenID Connect (OIDC) is an identity layer built on top of OAuth 2.0 that enables clients to verify the identity of end-users based on authentication perform...

OneLogin

OneLogin is an identity and access management platform providing single sign-on (SSO), multi-factor authentication, user provisioning, and a RESTful API for ...