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Providers - J

Providers starting with J.

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124 companies

J-Quants

J-Quants is a financial data API service operated by Japan Exchange Group (JPX) that makes it easy for retail investors to obtain cleansed financial data suc...

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...

J.C. Penney

J.C. Penney Company, Inc. (JCPenney) is an American department store chain offering apparel, accessories, beauty, jewelry, footwear, and home goods. The comp...

GitHub
J.Crew Group

J.Crew Group, Inc. is an American multi-brand specialty retailer offering women's, men's, and children's apparel, shoes, and accessories under the J.Crew, Ma...

GitHub
J.M. Smucker

The J.M. Smucker Company is a leading marketer and manufacturer of consumer food and beverage products and pet food and pet snacks in North America, with bra...

GitHub
Jabil

Jabil is a global manufacturing services company that provides engineering, supply chain, and manufactured product solutions for the world's leading brands a...

GitHub
Jabil Circuit

Jabil (formerly Jabil Circuit) is a global manufacturing services and solutions company providing comprehensive electronics design, production, and product m...

GitHub
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...

Jack in the Box

Jack in the Box Inc. (NASDAQ: JACK), founded in 1951 and headquartered in San Diego, California, is a quick-service restaurant company operating and franchis...

GitHub
Jackson Financial

'Profile for Jackson Financial in the API Evangelist network. Fortune F500 (rank 282).'

GitHub
Jacobs Engineering Group

Jacobs Engineering Group, now operating as Jacobs Solutions, is one of the world's largest providers of professional, technical, and construction services, o...

GitHub
Jacobs Solutions

Jacobs Solutions is a global technology-forward solutions company providing consulting, design, engineering, technical, scientific, and project delivery serv...

GitHub
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 ...

Jakarta EE

Jakarta EE is the open source successor to Java EE, providing a set of specifications for enterprise Java development. Jakarta EE is developed under the Ecli...

Jamendo

"Music"

James Webb Space Telescope API

A free, third-party API for accessing James Webb Space Telescope data sourced from the Mikulski Archive for Space Telescopes (MAST). The API provides access ...

Janney Montgomery Scott

Janney Montgomery Scott LLC is a full-service wealth management, financial services, and investment banking firm headquartered in Philadelphia, Pennsylvania,...

GitHub
Janssen Pharmaceuticals

Janssen Pharmaceuticals was a Belgian pharmaceutical company founded in 1953 by Paul Janssen and acquired by Johnson & Johnson in 1961. The company specializ...

GitHub
Jar

Jar is a Bengaluru-based fintech company operating India's first micro-savings app, enabling tens of millions of Indians to save in 24K digital gold from as ...

GitHub
Jarden

Jarden Corporation was an American consumer products conglomerate that owned brands across Outdoor Solutions (Coleman, K2 Sports, Marmot, Rawlings), Consumer...

GitHub
Jargon

Jargon is a platform for Domain Driven Design for APIs and Enterprise Data Modelling. It provides text-based modelling, template-based API design, real-time ...

Java

Java is a high-level, class-based, object-oriented programming language developed by Sun Microsystems and now stewarded by Oracle. The Java Standard Edition ...

Java EE

Java EE (Java Platform, Enterprise Edition) was a set of specifications extending the Java SE platform with enterprise features such as distributed computing...

GitHub
JavaScript

JavaScript is a lightweight, interpreted, or just-in-time compiled programming language with first-class functions. It is a multi-paradigm, dynamic language ...

JAX-WS

JAX-WS (Java API for XML Web Services) is a Java standard for building and consuming SOAP-based XML web services. Originally specified as JSR 224 under the J...

Jazz Pharmaceuticals

Jazz Pharmaceuticals is a major US corporation and Fortune 1000 company. The Jazz Pharmaceuticals API provides programmatic access to its platform services, ...

JBoss

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

JCDecaux Bike

"JCDecaux's self-service bicycles"

JCR

JCR (Java Content Repository) is a Java specification (JSR-283, "Content Repository for Java Technology API 2.0") that provides a vendor-neutral, implementat...

GitHub
JD.com (Jingdong)

JD.com (Jingdong) is one of China's largest direct-sales e-commerce platforms, operating a vast first-party retail business and a third-party (POP) marketpla...

JDBC

JDBC (Java Database Connectivity) is a Java API that defines how a client may access a database. It provides methods for querying and updating data in a data...

GitHub
Jefferies Financial Group

Jefferies Financial Group is a leading global, full-service investment banking and capital markets firm providing advisory, capital raising, sales, trading, ...

GitHub
Jefferies Financial Group

Jefferies Financial Group Inc. is a diversified financial services company engaged in investment banking and capital markets, asset management, and direct in...

GitHub
Jefferson Health

Jefferson Health is a multi-state nonprofit academic health system based in Philadelphia, Pennsylvania, operating more than 30 hospitals and over 700 care si...

GitHub
JELD-WEN Holding

'Profile for JELD-WEN Holding in the API Evangelist network. Fortune F1000 (rank 618).'

GitHub
Jelly Belly

Jelly Belly is the iconic American gourmet jelly bean candy company, owned by Ferrara Candy Company, known for its signature flavor assortments, themed colle...

Jenkins

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

Jenkins Pipeline

Jenkins Pipeline is a suite of plugins for the Jenkins automation server that supports implementing and integrating continuous delivery pipelines as code. It...

GitHub
Jentic

Jentic is an AI infrastructure company building the agentic knowledge layer for APIs. Founded in late 2024 and backed by $4.5M in pre-seed funding, Jentic en...

Jest

Jest is a delightful JavaScript testing framework with a focus on simplicity. It works with projects using Babel, TypeScript, Node, React, Angular, Vue and m...

JetBlue Airways

JetBlue Airways is a low-cost airline that operates flights to destinations across the United States, Caribbean, Latin America, and Europe, known for its cus...

GitHub
JetBrains

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

JetBrains Marketplace

JetBrains Marketplace is the official plugin and theme distribution platform for JetBrains IDEs including IntelliJ IDEA, PyCharm, WebStorm, PhpStorm, GoLand,...

Jetic

Jetic is the first and only cloud-native API & Integration Platform based on Apache Camel. An iPaaS solution for avoiding costly vendor lock-ins and regainin...

JFrog

JFrog provides universal DevOps solutions for software supply chain automation and security, offering a unified platform for managing binaries, securing the ...

JFrog Artifactory

JFrog Artifactory is a universal artifact repository manager supporting all major package formats and build tools including Maven, Gradle, npm, NuGet, PyPI, ...

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...

Jib

Jib is an open-source container image builder from Google that builds optimized Docker and OCI images for Java applications without requiring a Docker daemon...

Jifiti

Through our white-labeled platform, banks and lenders embed their loans at any point of sale, giving merchants access to the most competitive business and co...

Jikan

"Unofficial MyAnimeList API"

Jina AI

Jina AI provides Search Foundation APIs for AI-powered applications, offering embeddings, reranking, and web reading capabilities. Their Reader API converts ...

JioSaavn

"API to retrieve song information, album meta data and many more from JioSaavn"

Jira

APIs for Atlassian Jira project management and issue tracking platform.

Jito Labs

Jito Labs is the Solana MEV infrastructure company behind Jito-Solana, the MEV-enabled validator client that runs on the majority of Solana mainnet stake, an...

Jitsi

Jitsi is a collection of free and open-source projects for secure, simple, and scalable real-time video conferencing, maintained by 8x8. The Jitsi stack comb...

GitHub
Jitterbit

Jitterbit is a modern enterprise iPaaS platform infused with AI for API integrations. The Jitterbit Developer Portal provides resources for creating connecto...

JMock

JMock is a library that supports test-driven development of Java code with mock objects. It provides an expressive API for defining expectations and mock beh...

JMS

Java Message Service (JMS), now known as Jakarta Messaging, is a Java API that allows applications to create, send, receive, and read messages. It defines a ...

Job Corps

Job Corps is the nation's largest free residential education and job training program for young adults, operated by the U.S. Department of Labor. It helps el...

GitHub
JobAdder

JobAdder is a cloud-based recruitment and applicant tracking platform used by staffing agencies and in-house talent acquisition teams to manage jobs, candida...

Jobber

Jobber is field service management software for home and commercial service businesses, serving 100,000+ businesses across more than 50 trade verticals (clea...

JobNimbus

JobNimbus is a CRM and project management platform built for contractors, particularly in roofing, restoration, and home services industries. The platform en...

Jobs2Careers

"Job aggregator"

Jobvite

Jobvite, part of Employ Inc., is an applicant tracking system (ATS) and recruiting platform that helps enterprises source, hire, and onboard talent. The plat...

Joby Aviation

Joby Aviation is a California-based aerospace company developing an all-electric vertical take-off and landing (eVTOL) aircraft intended to operate as part o...

GitHub
Joggr

Joggr is a documentation platform purpose-built for software teams. It bridges the gap between traditional dev docs and modern development workflows, helping...

John Deere

John Deere is a manufacturer of agricultural, construction, and forestry machinery, equipment, and technology. Through its Operations Center and Precision Te...

John Deere

John Deere is a renowned American corporation that specializes in manufacturing agricultural, construction, and forestry machinery. The company, founded in 1...

Johns Hopkins University

Johns Hopkins University is a private research university in Baltimore, Maryland, ranked #22 in the QS World University Rankings 2025. It maintains a real pu...

GitHub
Johnson & Johnson

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

Johnson Controls

Johnson Controls is a global diversified technology and multi-industrial leader serving customers in over 150 countries, providing products, services, and so...

GitHub
Joint Fire Science Program

The Joint Fire Science Program (JFSP) funds scientific research on wildland fires and distributes results to help policymakers, fire managers and practitione...

GitHub
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, ...

Jokes One

"Joke of the day and large category of jokes accessible via REST API"

Jones Financial Companies

The Jones Financial Companies is the parent company of Edward Jones, a financial services firm that serves individual investors through a network of branch o...

GitHub
Jones Lang LaSalle

Jones Lang LaSalle Incorporated (JLL) is a global commercial real estate services company offering investment management, property management, and facility s...

Jooble

"Job search engine"

Joshua Project

"People groups of the world with the fewest followers of Christ"

Josys

Josys is a SaaS and IT asset management platform providing automated provisioning, license optimization, and device management. Josys publishes a developer A...

Jotform

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

Joy Global (Komatsu Mining)

Joy Global was a worldwide leader in manufacturing, servicing, and distributing equipment for surface mining, underground mining, and rock excavation before ...

GitHub
JPA

Jakarta Persistence (formerly Java Persistence API / JPA) defines a Java specification and binding layer for the management of persistence and object-relatio...

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...

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...

jQuery

jQuery is a fast, small, and feature-rich JavaScript library that makes HTML document traversal and manipulation, event handling, animation, and Ajax much si...

jsDelivr

"Package info and download stats on jsDelivr CDN"

jService

jService is an open source Ruby on Rails trivia API that serves approximately 200,000 Jeopardy! questions, answers, and categories scraped from the J! Archiv...

JSF

Jakarta Faces (formerly JavaServer Faces / JSF) is an MVC framework for building component-based user interfaces for Java web applications. It simplifies the...

JSON

JSON (JavaScript Object Notation) is a lightweight, text-based, language-independent data interchange format that uses human-readable text to represent struc...

JSON 2 JSONP

"Convert JSON to JSONP (on-the-fly) for easy cross-domain data requests using client-side JavaScript"

JSON Binding

Jakarta JSON Binding (JSON-B) defines a standard binding layer for converting Java objects to and from JSON documents. It specifies a default mapping algorit...

JSON Processing

JSON Processing (JSON-P) is a Java API for parsing, generating, transforming, and querying JSON messages. Standardized as Jakarta JSON Processing, it provide...

JSON Schema

JSON Schema is a vocabulary for annotating and validating JSON documents, widely used for defining API request and response shapes across REST APIs. The curr...

JSON2Video

"Create and edit videos programmatically: watermarks,resizing,slideshows,voice-over,text animations"

JSONbin.io

"Free JSON storage service. Ideal for small scale Web apps, Websites and Mobile apps"

JSONPlaceholder

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

JSONPlaceholder

"Fake data for testing and prototyping"

JSR-303

JSR-303 (Bean Validation) is a Java specification that defines a metadata model and API for JavaBean validation. It provides a standard way to define validat...

Judge0 CE

"Online code execution system"

Juju

"Job search engine"

Jules

Jules is Google's autonomous, asynchronous AI coding agent, developed inside Google Labs and powered by the Gemini family of models (currently Gemini 2.5 Pro...

JULES.md

JULES.md is a configuration file format for the Google Jules AI coding agent, providing project-specific instructions, architecture context, and coding stand...

Jumia

Jumia is a pan-African e-commerce company often described as the "Amazon of Africa." Headquartered in Berlin and listed on the New York Stock Exchange under ...

GitHub
Jumio

Jumio operates the KYX Platform, an end-to-end AI-driven identity verification, fraud prevention, and compliance suite. Backend APIs orchestrate ID verificat...

JumpCloud

JumpCloud is an open directory platform that unifies identity, access, and device management across users, devices, networks, and SaaS applications. Its clou...

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.

Juniper Networks

APIs and developer resources for Juniper Networks networking products and services.

JUnit

JUnit is a programmer-friendly testing framework for Java and the JVM. JUnit 5 is the next generation of JUnit, composed of three modules: JUnit Platform, JU...

Juno

Juno is a Brazilian B2B payments fintech, acquired by EBANX in October 2021, that provides a complete billing and payments platform for Brazilian companies. ...

GitHub
Jupiter

Jupiter is the liquidity infrastructure powering the majority of DeFi on Solana. It aggregates spot DEXes, runs leveraged perpetuals, supports limit orders, ...

Jupiter

Jupiter is the leading Solana DEX aggregator and liquidity infrastructure platform. APIs cover Swap (token exchanges), Tokens (metadata and verification), Pr...

Jupiter Money

Jupiter Money is a Bengaluru-based Indian digital banking app (neobank) operated by Amica Financial Technologies Private Limited. Founded in 2019 by Jitendra...

GitHub
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 ...

JustCall

JustCall is a cloud-based phone system and contact center platform that provides voice calling, SMS/MMS messaging, IVR, call analytics, and contact managemen...

justmeme.wtf

"Free meme API with 2400+ templates, search, trending, and AI generation"

Justworks

Justworks is a New York City-based Professional Employer Organization (PEO) and small-business HR platform. It bundles payroll, tax filing, multi-state compl...