Providers - L

L Brands

L Brands was a Fortune 500 specialty retail holding company best known for Victoria's Secret, PINK, and Bath & Body Works. In 2021 the company split into two...

L'Oréal

L'Oréal is the world's largest cosmetics and beauty company, producing skincare, makeup, haircare, and fragrance products. The group operates a portfolio of ...

L-3 Communications

L-3 Communications was a U.S. defense prime contractor specializing in command, control, communications, intelligence, surveillance and reconnaissance (C3ISR...

L3Harris Technologies

L3Harris Technologies is an agile global aerospace and defense technology innovator delivering end-to-end solutions in space, air, land, sea, and cyber domai...

La Poste

La Poste is the French national postal service, offering a developer platform called Okapi that exposes REST APIs for parcel tracking, address validation, ge...

La Trobe University

La Trobe University is a public research university based in Melbourne, Victoria, Australia, ranked #217 in the QS World University Rankings 2025. Like most ...

La-Z-Boy

La-Z-Boy is a major US corporation and Fortune 1000 company. The La-Z-Boy API provides programmatic access to its platform services, data, and integrations f...

Labcorp

Labcorp helps patients, providers, organizations, and biopharma companies guide vital healthcare decisions every day. Labcorp supports HL7 / FHIR-based integ...

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....

Labelbox

'Labelbox is an enterprise-grade data labeling and AI training data platform

Labguru

Labguru is an electronic laboratory notebook (ELN) and biotech data management

Laboratory Corporation of America (Labcorp)

Laboratory Corporation of America Holdings, doing business as Labcorp, is a leading global life sciences company providing diagnostic, drug development, and ...

LabVantage Solutions

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

Lacework FortiCNAPP

Lacework (now Lacework FortiCNAPP under Fortinet) is a cloud-native application

Lago

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

Lagom

Lagom is an open source framework for building reactive microservice systems in Java and Scala, built on top of Akka and Play Framework, designed for distrib...

lakeFS

Manage your data as code using Git-like operations and achieve reproducible, high-quality data pipelines. Start locally, run on-prem or in the cloud.

Lakehouse Architecture

Lakehouse Architecture is a data architecture paradigm that combines the best features of data lakes and data warehouses, providing ACID transactions, schema...

Lakera

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

Lakera

Lakera is an AI-native security platform that protects GenAI applications, agents, and workforces from prompt injection, data leakage, PII exposure, content ...

LALAL.AI

LALAL.AI is an AI-powered audio separation and voice technology platform operated by OmniSale GmbH. It uses proprietary neural networks (Andromeda, Perseus, ...

Lam Research

Lam Research is a global supplier of innovative wafer fabrication equipment and services to the semiconductor industry, providing systems used in the product...

Lambda

Lambda gives your team instant access to the compute you need to build and deploy Artificial Intelligence. Lambda Cloud provides on-demand GPU instances powe...

Lambda

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

LambdaTest

LambdaTest (rebranding as TestMu AI) is a cloud-based AI-powered test execution platform that enables developers and QA teams to run Selenium, Cypress, Playw...

Lamini

Lamini is an enterprise LLM platform for fine-tuning, tuning, and serving

LAMMA Toscana Open Data

LAMMA Toscana Open Data is a government agency open-data portal for Italy running CKAN. It exposes the CKAN catalog API over approximately 184 datasets from ...

Lancaster University

Lancaster University is a collegiate public research university in Lancaster, United Kingdom, ranked #141 in the QS World University Rankings 2025. Its publi...

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...

Land O'Lakes

Land O'Lakes is a member-owned agricultural cooperative providing food, agriculture, and animal nutrition products to farmers, retailers, and consumers, with...

Land Transport Authority DataMall, Singapore

"Singapore transport information"

Landbot

Landbot is a no-code conversational AI platform that enables businesses to build, deploy, and manage chatbots across web, WhatsApp, and messenger channels wi...

Landlord Studio

Landlord Studio is a property management platform founded in 2014 that helps landlords and property managers track rental income and expenses, collect rent o...

Landstar System

Landstar System is a worldwide, asset-light provider of integrated transportation management solutions delivering safe, specialized transportation services t...

Lane API

Lane offers a feature-rich, end-to-end order management system for asset leasing, loans and credit companies. Our platform covers all aspects, from conductin...

Langbase

Langbase is a serverless AI developer platform for building, deploying,

LangChain

'LangChain is a comprehensive ecosystem for building and deploying AI

LangDB

LangDB is an AI gateway and governance platform that routes requests

Langflow

Langflow is an open-source low-code visual builder for AI agents, RAG pipelines, and LangChain-based workflows. It pairs a drag-and-drop React Flow frontend ...

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...

Langtrace AI

Langtrace is an open-source, OpenTelemetry-based end-to-end observability

languagelayer

Language detection REST API that identifies 173 languages and accents from text with confidence scores, character usage statistics, and batch processing supp...

LanguageTool

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

LanguageTool

Open-source grammar, style, and spell checking REST API supporting 25+ languages with AI-powered error detection, style suggestions, and text improvements. U...

LangWatch

LangWatch is an open-source LLM observability, evaluation, and AI agent testing platform. Built around OpenTelemetry-native tracing, LangWatch lets teams ins...

Lansing Trade Group

Lansing Trade Group was an international merchandiser, marketer, and logistics company specializing in bulk commodities including grains, biofuels, and energ...

Lansweeper

Lansweeper is an IT asset discovery and management platform that automatically scans and inventories hardware, software, users, and cloud resources across on...

Lanyard

"Retrieve your presence on Discord through an HTTP REST API or WebSocket"

LAPIS

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

Las Vegas Sands

Las Vegas Sands Corp. is the world's leading developer and operator of integrated resorts, including The Venetian Resort in Las Vegas (divested in 2022) and ...

Lasso Security

Lasso Security is a GenAI security platform that protects every LLM and

Last.fm

Last.fm is a music discovery and social listening platform that tracks users' listening habits across devices and services via scrobbling. The Last.fm API pr...

Last.fm

Last.fm is the long-running music recommendation, scrobbling, and music-data service operated by CBS Interactive. Its Web Services 2.0 API (the AudioScrobble...

LastPass

LastPass is a password and identity-management platform offering personal and enterprise vaults, single sign-on, multi-factor authentication, and directory p...

Latenode

Latenode is an enterprise-grade low-code integration and AI automation platform with prebuilt SaaS integrations and native access to top-tier LLMs. It combin...

Latent Labs

Latent Labs is a London- and San Francisco-based frontier AI lab founded in 2023 by Dr. Simon Kohl, a former senior research scientist on DeepMind's Nobel Pr...

Later

Later is a visual social media scheduling and influencer marketing platform that enables brands, agencies, and creators to plan, schedule, and publish conten...

Lattice

'Lattice is a people management platform used by over 5,000 companies

Launch Library 2

"Spaceflight launches and events database"

Launchdarkly

LaunchDarkly is a feature management platform that enables development

Launching Next

Launching Next is a startup discovery and submission platform that publishes daily listings of new and trending tech startups and side projects worldwide. Fo...

LaunchNotes

LaunchNotes is a release communication platform for sharing changelogs, roadmaps, and deprecation notices. The platform helps product, engineering, and custo...

Laureate Education

Laureate Education, Inc. is a for-profit higher-education network founded in 1989 as Sylvan Learning Systems and renamed Laureate Education in May 2004. At i...

Lavu

Lavu is a cloud-based iPad restaurant point-of-sale system, now positioned as an AI-powered restaurant intelligence platform, serving restaurants, bars, and ...

Lawmatics

Lawmatics is a legal CRM and automation platform with a REST API for

Layercode

Layercode provides voice-AI agent infrastructure - low-latency voice

LayerZero

LayerZero is an omnichain interoperability protocol that enables seamless cross-chain messaging, token transfers, and OApp/OFT deployments across 90+ blockch...

Layla AI

Layla is an AI travel agent that plans trips conversationally, generating itineraries with flights, hotels, activities, and restaurants wired into real booki...

Lazada

Lazada Group is a Southeast Asian e-commerce platform owned by Alibaba Group since 2016, operating localized marketplaces in Singapore, Malaysia, Indonesia, ...

Lazard

Lazard is a major US corporation and Fortune 1000 company. The Lazard API provides programmatic access to its platform services, data, and integrations for e...

Lazio Open Data

Lazio Open Data is a regional government open-data portal for Italy running CKAN. It exposes the CKAN catalog API over approximately 406 datasets.

LBank

LBank is a global cryptocurrency exchange providing REST and WebSocket APIs for spot trading, ETF/leveraged token products, market data, order management, ac...

LCBO

"Alcohol"

LCI Industries

'Profile for LCI Industries in the API Evangelist network. Fortune F1000 (rank 900).'

LDAP

LDAP (Lightweight Directory Access Protocol) is an industry-standard application protocol for accessing and maintaining distributed directory information ser...

Lead Bank

Lead Bank is a Kansas City-chartered FDIC-insured bank operating as a sponsor bank and embedded-finance infrastructure provider for fintech partners. The pla...

LeadIQ

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

LeadSquared

LeadSquared is a marketing automation and CRM platform that helps businesses capture, manage, nurture, and convert leads across sales, marketing, and service...

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...

Lean

Lean is an open-source theorem prover and programming language based on dependent type theory, designed for formal verification of mathematics and software. ...

Lean Management

Lean Management is the discipline of planning, organizing, and overseeing lean-related activities to achieve optimal outcomes. Drawing on the Toyota Producti...

Lean Manufacturing

Lean Manufacturing is a manufacturing philosophy that focuses on minimizing waste within manufacturing systems while simultaneously maximizing productivity. ...

Lean Operations

Lean Operations is a business or enterprise practice that helps organizations manage operations, make strategic decisions, and achieve their objectives. It e...

Lean Six Sigma

Lean Six Sigma is a methodology that combines Lean manufacturing principles and Six Sigma quality management techniques to improve business processes by elim...

Lean Six Sigma Black Belt

Lean Six Sigma Black Belt is an advanced certification in Lean Six Sigma methodology focused on leading complex improvement projects, statistical analysis, a...

Lean Technologies

Lean Technologies is a Middle East Open Banking and Open Finance infrastructure provider founded in 2019 and headquartered in the UAE. Lean offers regulated ...

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, ...

Leapsome

Leapsome is an AI-powered people enablement platform that combines HRIS,

Lear

Lear Corporation is a Fortune 500 global automotive technology leader in Seating and E-Systems, delivering complete seat systems, electrical distribution and...

Lecce Open Data

Lecce Open Data is a municipal government open-data portal for Italy running CKAN. It exposes the CKAN catalog API over approximately 480 datasets.

Lecto Translation

"Translation API with free tier and reasonable prices"

LectServe

"Protestant liturgical calendar"

Ledgy

Ledgy is a European equity-management platform for cap tables, ESOP/equity

Leeds Data Mill

Leeds Data Mill is a open data portal open-data portal for United Kingdom running CKAN. It exposes the CKAN catalog API, a standardized machine-readable inte...

LegalZoom

LegalZoom.com, Inc. (NASDAQ: LZ) is a Glendale, California online legal technology and services company that helps individuals and small businesses create le...

Legg Mason

Legg Mason was a global asset management firm offering investment products and services through a network of investment affiliates before being acquired by F...

Leggett and Platt

Leggett and Platt is a diversified manufacturer that designs and produces engineered components and products found in many homes, offices, vehicles, and airc...

LegiScan

LegiScan is a national legislative tracking service providing real-time data on bill activity, voting records, and legislative actions across all 50 US state...

Lego

The LEGO Group is a Danish toy company and the world's largest manufacturer of interlocking plastic building bricks. The company extends its brand across vid...

Legora

Legora is a Stockholm- and London-based legal AI company (formerly Leya) building a collaborative AI workspace for lawyers. The platform is centered on Legor...

Legora

Legora is a Stockholm, Sweden-based collaborative AI workspace for lawyers, founded in 2023 as Leya by Max Junestrand (CEO), Sigge Labor (CTO), and August Er...

Leiden University

Leiden University (Universiteit Leiden) is the oldest university in the Netherlands, founded in 1575, and ranks #141 in the QS World University Rankings 2025...

Leidos

Leidos, a Fortune 500 digital and mission innovator, delivers solutions at the intersection of national security, health, and critical infrastructure. With a...

Leipzig Open Data

Leipzig Open Data is a municipal government open-data portal for Germany running CKAN. It exposes the CKAN catalog API over approximately 395 datasets.

lemlist

lemlist is a cold email outreach and sales engagement platform that helps

Lemmy

Lemmy is a free, open-source, self-hostable federated link aggregator and discussion platform built as a Reddit alternative. It exposes a versioned REST API ...

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...

Lemon Squeezy

Lemon Squeezy is a merchant-of-record platform for selling digital products,

Lemonade

Lemonade, Inc. is an American insurance company. The company offers renters,

Lemonway

Lemonway is a European payment institution regulated by the French ACPR (registration 16568) since 2012, providing REST APIs for marketplace payments includi...

LendingClub

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

Lendio

Lendio is a small business lending marketplace that connects businesses with funding through a network of 75+ lenders. The platform offers a REST API for sub...

Lennar

Lennar Corporation is a Fortune 500 company and one of the leading homebuilders of new homes for sale in the United States. Lennar operates an internal Azure...

Lennox International

Lennox International is a global leader in the heating, air conditioning, and refrigeration markets, providing climate control solutions for residential and ...

Lenovo

Lenovo Group is a Chinese multinational technology company and one of the world's largest personal computer vendors by unit sales. Lenovo designs, manufactur...

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...

Lens Protocol

Lens Protocol is an onchain social graph and a developer platform for building social applications where users own their profile, content, and relationships....

Leonardo.AI

Leonardo.AI is an Australian generative-AI company (acquired by Canva in July 2024) offering a Production API for AI image generation, video generation, 3D m...

Lepton AI

Lepton AI was acquired by NVIDIA in 2025 and the platform is now branded NVIDIA DGX Cloud Lepton. It is a fully managed AI platform that connects developers ...

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...

Letterboxd

Letterboxd is a social film diary platform providing a REST API for accessing film metadata, user reviews, watchlists, ratings, member activity, log entries,...

Leucadia National

Leucadia National Corporation was a diversified holding company engaged in a variety of businesses, including investment banking, beef processing, manufactur...

Level 3 Communications

Level 3 Communications was a multinational telecommunications and Internet service provider that operated one of the largest fiber networks in the world, del...

Level AI

Level AI (legally Ujwal Inc.) is a Mountain View, California contact center AI company founded in 2019 by Ashish Nagar, a former member of Amazon's Alexa con...

Level2

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

Levels

Levels is a continuous glucose monitoring (CGM) metabolic-health app that

Levelset

Levelset is a New Orleans-based construction payment software company that helps contractors, subcontractors, material suppliers, and equipment rental firms ...

Lever

Lever is a talent acquisition and applicant tracking platform built on

Lever

Levi Strauss

Levi Strauss & Co. is one of the world's largest brand-name apparel companies and a global leader in jeanswear, designing and marketing jeans, casual wear, a...

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...

Lexigram

"NLP that extracts mentions of clinical concepts from text, gives access to clinical ontology"

Lexion

Lexion is an AI-powered contract lifecycle management (CLM) platform that

LexisNexis

LexisNexis is a global provider of legal, regulatory, and business information

Lexmark International

Lexmark International is a global imaging and IoT solutions leader that helps customers worldwide realize the full potential of their information through pri...

Leya

Leya was a Stockholm-based legal AI startup founded in 2023 by Max Junestrand (CEO) and Sigge Labor, building an AI-powered workspace for law firms and legal...

LF AI and Data

The LF AI & Data Foundation is a Linux Foundation umbrella that advances open source artificial intelligence, machine learning, and data projects. It hosts 8...

LF Broadband

LF Broadband is a Linux Foundation Directed Fund established in late 2023 that supports open source broadband networking projects, including reference design...

LF Connectivity

LF Connectivity is a Linux Foundation umbrella initiative, launched with Meta, that improves access to networks through open source projects. Sub-projects in...

LF Decentralized Trust

LF Decentralized Trust, formerly Hyperledger, is a Linux Foundation project umbrella for enterprise blockchain, distributed ledger technology, and decentrali...

LF Edge

LF Edge is an umbrella organization under the Linux Foundation establishing an open, interoperable framework for edge computing independent of hardware, sili...

LF Energy

LF Energy is a Linux Foundation project building open source technology solutions for the power grid and energy sector. Launched in 2018, it accelerates the ...

LF Networking

LF Networking is an umbrella organization under the Linux Foundation that provides the largest set of open source networking projects including ONAP, FD.io, ...

LF Research

LF Research is the Linux Foundation's research arm that publishes reports and studies on open source trends, OSPO practices, technology adoption, and industr...

LHC Group

LHC Group is a major US corporation and Fortune 1000 company. The LHC Group API provides programmatic access to its platform services, data, and integrations...

Liberty Energy

Liberty Energy is a North American oilfield services company providing hydraulic fracturing, wireline, sand logistics, and power generation services to onsho...

Liberty Energy

Liberty Energy Inc (NYSE: LBRT), formerly Liberty Oilfield Services, is a Denver-based energy services company. It is one of the largest providers of complet...

Liberty Interactive

Liberty Interactive Corporation owned and operated a broad range of video and online commerce companies, including QVC, HSN, and zulily, before being reorgan...

Liberty Media

Liberty Media Corporation is a media and entertainment holding company headquartered in Englewood, Colorado, owning interests in a portfolio of assets across...

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...

Library of Congress

The Library of Congress is the largest library in the world and the research arm of the US Congress. It provides REST APIs for accessing digitized collection...

LibreTranslate

Free and open-source machine translation REST API supporting 30+ languages

LibreTranslate

"Translation tool with 17 available languages"

License-API

"Unofficial REST API for choosealicense.com"

LICENSE.md

File specifying the legal license under which a project is distributed, defining permissions, conditions, and limitations for use and redistribution. Standar...

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...

Lichess

Lichess is a free, ad-free, open-source online chess server operated by a French nonprofit and powered entirely by volunteers and donations. It serves millio...

Lido

'Lido is the leading liquid staking protocol on Ethereum, allowing anyone

Life Sciences

Industry-vertical index for the life sciences, biotechnology, and pharmaceutical landscape. Catalogs the major public and commercial APIs spanning clinical t...

Life Time Group Holdings

Life Time Group Holdings is an American health and wellness company operating large-format athletic resort destinations across the United States and Canada. ...

LifePoint Health

LifePoint Health is a leading healthcare provider operating community hospitals, regional health systems, physician practices, outpatient centers, and post-a...

Liferay

Liferay DXP is an open-source digital experience platform offering headless REST APIs for managing users, roles, permissions, content, and site configuration...

Light & Wonder

Light & Wonder is a leading cross-platform global games company that develops and distributes gaming content across land-based casinos, mobile platforms, and...

LightBox

Power your digital workflows using comprehensive property and location intelligence data from LightBox.

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...

Lightcast

Lightcast (formerly Emsi Burning Glass) provides labor market data and analytics including the Career Coach Careers API, a RESTful service that contains econ...

Lightdash

Lightdash is an open-source business intelligence platform built on top of dbt that connects directly to the semantic layer defined in dbt projects. It provi...

Lighthouse

Lighthouse (formerly OTA Insight) is the commercial platform for the travel and hospitality industry, transforming data complexity into revenue growth for 80...

Lighting

Lighting covers the technologies, standards, and APIs related to controlling smart lighting systems, connected bulbs, fixtures, and lighting automation in ho...

Lightly

Lightly is a data-curation and active-learning platform for computer

Lightmatter

Lightmatter is a Mountain View, California photonic supercomputer company building optical interconnect and compute products for AI infrastructure. Its flags...

Lightning Labs

At Lightning Labs, we develop software that powers the Lightning Network. Our open source, secure, and scalable Lightning systems enable users to send and re...

Lightning Web Components

Salesforce Lightning Web Components (LWC) is a modern JavaScript framework for building user interfaces on the Salesforce platform using web standards.

Lightpanda

Lightpanda is an open-source headless browser built from scratch in Zig

Lightspeed

Lightspeed (Lightspeed Commerce) operates a portfolio of Retail, Restaurant, eCom, and Golf POS platforms via series-named product lines: X-Series (Vend), R-...

Lightspeed Commerce

Omnichannel commerce platform with REST APIs for retail and restaurant

Lightstep

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

Liguria Open Data

Liguria Open Data is a regional government open-data portal for Italy running CKAN. It exposes the CKAN catalog API over approximately 123 datasets.

Lilium

Lilium was a German eVTOL aircraft developer building the Lilium Jet, a seven-seat (including pilot) ducted-fan electric jet designed for regional air mobili...

Lima

Lima launches Linux virtual machines on macOS with automatic file sharing, port forwarding, and containerd integration for running containers.

Limble CMMS

Limble CMMS is a cloud-based computerized maintenance management system (CMMS) for manufacturing, facilities, and fleet maintenance teams. The Limble REST AP...

Lime

Lime is a San Francisco–based shared electric vehicle company that operates e-scooters and e-bikes across more than 280 cities in 30+ countries. Riders unloc...

Limerick Open Data Catalogue

Limerick Open Data Catalogue is a municipal government open-data portal for Ireland running CKAN. It exposes the CKAN catalog API over approximately 82 datas...

Limitless

Limitless is a personalized AI for meetings with a software assistant and the Limitless Pendant wearable that captures conversations as Lifelogs. The Limitle...

Lincoln Electric Holdings

Lincoln Electric Holdings is a global manufacturer of arc welding products, robotic welding systems, plasma and oxyfuel cutting equipment, and brazing and so...

Lincoln National

Lincoln National Corporation, operating as Lincoln Financial Group, is a diversified financial services company offering annuities, retirement plan services,...

Linde

Linde is a major US corporation and Fortune 1000 company. The Linde API provides programmatic access to its platform services, data, and integrations for ent...

Lindy

Lindy is an AI automation platform for building customizable AI agents across CRM, inbox, and internal tools.

LINE

LINE is a Japan-based messaging platform with over 200 million monthly active users across Japan, Taiwan, Thailand, and Indonesia, offering messaging, paymen...

Linea

'Linea is ConsenSys'' ZK-EVM Layer 2 network built on Ethereum, offering

Linea

Linea is an Ethereum zkEVM Layer 2 developed by Consensys, offering full Ethereum equivalence under a zero-knowledge proving system that finalizes state to E...

Linear

Linear's public API is built using GraphQL. It's the same API we use internally for developing our applications. If you are new to GraphQL, Apollo has resour...

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...

LinearB

LinearB is a software engineering intelligence (SEI) and developer productivity

Lingo.dev

Lingo.dev (formerly Replexica) is an AI localization platform for

Lingua Robot

"Word definitions, pronunciations, synonyms, antonyms and others"

Linguatools

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

LinkedIn

LinkedIn is a professional networking platform providing APIs for consumer

LinkedIn Marketing API

The LinkedIn Marketing API Program provides REST APIs that help businesses create LinkedIn marketing campaigns, report on campaign performance, manage leads ...

Linkerd

Service mesh without the mess. Linkerd adds security, observability, and reliability to any Kubernetes cluster without the complexity of bloat of other meshes.

LinkPreview

"Get JSON formatted summary with title, description and preview image for any requested URL"

Linkup

Linkup is a production-grade web search and answer API for AI agents and

Linn Energy

Linn Energy was an independent oil and natural gas company that engaged in the acquisition and development of oil and natural gas properties in producing bas...

Linode

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

Linux

Linux is an open-source Unix-like operating system kernel originally created by Linus Torvalds. This index catalogs the userspace and kernel programming inte...

Linux Foundation

The Linux Foundation is a nonprofit technology consortium that supports open source projects and ecosystems. It provides a neutral home for collaboration on ...

Linux Foundation Europe

Linux Foundation Europe is a regional hub under the Linux Foundation for European open source projects, governance, and collaboration. It hosts OpenWallet Fo...

Linux Server

Linux Server is a topic catalog covering management, administration, and monitoring interfaces used to operate Linux servers in production. It organizes refe...

Linux/Unix System

A topic catalog of system-level APIs and interfaces available across Linux/Unix-like operating systems. Includes kernel system calls, POSIX standards, inter-...

LinuxBoot

LinuxBoot is a Linux Foundation firmware project that uses a Linux kernel and initramfs as a bootloader, replacing specific firmware functionality such as UE...

LiqPay

LiqPay is a Ukrainian payment platform operated by PrivatBank that provides REST APIs for accepting card payments, creating hosted payment pages, processing ...

Liquid AI

Liquid AI is an MIT spinoff developing Liquid Foundation Models (LFMs) - a new class of generative models based on liquid neural networks. Offers LFM2 (2.6B ...

Liquity

Liquity is a decentralized borrowing protocol that allows users to draw interest-free loans against Ether and liquid staking tokens as collateral. The protoc...

Lisbon Open Data

Lisbon Open Data is a municipal government open-data portal for Portugal running CKAN. It exposes the CKAN catalog API over approximately 404 datasets.

listmonk

listmonk is a free and open-source, self-hosted newsletter and mailing-list

Listrak

Retail digital marketing platform with a REST API for managing email and SMS campaigns, subscriber data, behavioral triggers, and cross-channel marketing aut...

Lit Protocol

Lit Protocol is a decentralized key management network providing Programmable

Litecoin

Litecoin is a peer-to-peer cryptocurrency network based on the Bitcoin

LiteLLM

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

Literal AI

Literal AI is the collaborative observability, evaluation, and analytics

Literal Club

Literal is a modern social reading and book tracking platform that provides

Lithia Motors

Lithia Motors is one of the largest automotive retailers in the United States, operating new and used vehicle dealerships and providing related vehicle finan...

Lithic

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

Litify

Litify is a legal operating system built on Salesforce that provides REST APIs for managing matters, intakes, documents, tasks, time tracking, billing, and c...

Litmos

SAP Litmos is a cloud-based learning management system (LMS) with a REST

Litmus

Email testing and analytics platform that allows developers and marketers to preview, test, and analyze email campaigns across multiple email clients and dev...

LittleHorse

LittleHorse is an open source workflow engine for orchestrating distributed systems with support for Java, Go, Python, and .NET.

Live Nation Entertainment

Tap into the Ticketmaster open developer network which gives you the flexibility and scale to bring unforgettable live events to fans. It’s our technology – ...

Liveblocks

Liveblocks is a real-time collaboration platform that provides ready-made

LiveChat

LiveChat is a customer service and live chat platform used by businesses to engage website visitors, run sales conversations, and route support tickets acros...

LiveKit

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

Livepeer

Livepeer is a decentralized video infrastructure network. Independent orchestrators run GPU hardware to provide live and on-demand video transcoding services...

Livepeer

Livepeer is the open, permissionless protocol for video transcoding, streaming, and AI video inference, coordinated on Ethereum mainnet and Arbitrum One via ...

LivePerson

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

LiveRamp

LiveRamp is a data connectivity platform that enables enterprises to

LKQ Corporation

LKQ Corporation is a Fortune 500 company and a leading provider of alternative and specialty parts to repair and accessorize automobiles and other vehicles, ...

Llama

Llama is Meta's family of open-weight large language models, available for download, self-hosting, and via Meta's hosted Llama API for chat completions, text...

LlamaCloud

LlamaCloud is the managed document parsing, extraction, indexing, and

Llamaindex

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

LlamaParse

LlamaParse is an enterprise document parsing and AI pipeline platform from LlamaIndex that converts complex PDFs, Office files, and 130+ document formats int...

LLMWhisperer

LLMWhisperer is a document-to-text extraction API from Unstract (Zipstack)

LMNT

LMNT is a text-to-speech API platform delivering ultra-low latency voice synthesis with streaming audio output designed for real-time conversational AI appli...

Loadsmart

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

Lob

Lob is a software platform that automates the process of sending direct mail, allowing businesses to create, personalize, and track physical mail pieces at s...

Lob.com

"US Address Verification"

Lobsters

Lobsters is a technology-focused link aggregation and community discussion platform. Its public REST API provides access to stories, comments, tags, and user...

Localazy

Localazy is a localization and translation management platform built for

Localbitcoins

"P2P platform to buy and sell Bitcoins"

LocalClarity

LocalClarity is an AI-driven local search management platform for enterprises, agencies, and global brands. It provides a REST API for managing Google Busine...

LocalGov.jp

"Japan grants and subsidies (central J-Grants + 1,916 municipalities)"

Location Based Tracking

An index covering APIs and services for location-based tracking, geolocation, GPS tracking, geofencing, route optimization, and spatial data management.

LocationIQ

"Provides forward/reverse geocoding and batch geocoding"

Locize

Locize is a localization-as-a-service platform built by the creators of i18next that connects developers, product managers, and translators to deliver transl...

Lockheed Martin

Lockheed Martin is a leading global security, defense, and aerospace contractor. This repository captures the public APIs, developer tools, and machine-reada...

Locofy

Locofy.ai is an AI-assisted design-to-code platform that converts Figma and Adobe XD designs into production-ready front-end code. The flagship product Locof...

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

Locust

Locust is an open source load testing tool written in Python that lets you define user behavior with code and swarm your system with millions of simultaneous...

Lodgify

Lodgify is all-in-one vacation rental software for property owners and

Loews Corporation

Loews Corporation is a diversified holding company with subsidiaries operating in commercial property and casualty insurance (CNA Financial), natural gas pip...

Loews Corporation

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Log10

'Log10 is an LLMOps platform that provides REST API and SDK capabilities

LogicMonitor

LogicMonitor is an AI-powered infrastructure monitoring and observability platform for hybrid IT environments.

Logikcull

Cloud eDiscovery platform with a REST API for uploading case documents,

Logility

Logility is an AI-powered supply chain planning platform providing solutions for demand sensing, inventory optimization, supply planning, S&OP process manage...

Login.gov

Login.gov is the U.S. federal government's secure single sign-on and identity verification service for the public, operated by the General Services Administr...

LoginRadius

"Managed User Authentication Service"

LogMeal

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

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LogRocket

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

Logs.to

"Generate logs"

Logstash

Open source server-side data processing pipeline that ingests data from multiple sources, transforms it, and sends it to a specified destination. Part of the...

Logto

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

Logz.io

Logz.io is a managed cloud observability platform built on the ELK Stack

Lokalise

Lokalise is a translation management system (TMS) for software, mobile,

Loki

Loki is an open source log aggregation system from Grafana Labs designed to store and query logs efficiently using labels instead of full-text indexing.

London Datastore

London Datastore is a open data portal open-data portal for GB running CKAN. It exposes the CKAN catalog API, a standardized machine-readable interface over ...

London School of Economics and Political Science

The London School of Economics and Political Science (LSE) is a public research university in London, United Kingdom, ranked #38 in the QS World University R...

London Stock Exchange Group

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

Longdo Map

"Interactive map with detailed places and information portal in Thailand"

Longhorn

Longhorn is a CNCF incubating lightweight, reliable, and easy-to-use distributed block storage system for Kubernetes. It creates a dedicated storage controll...

Lonti

Lonti is a low-code integration and API platform offering Martini (iPaaS for building, consuming, publishing, and automating APIs), Bellini (data modeling an...

Looker

Looker is a business intelligence and data analytics platform that enables organizations to explore, analyze, and share real-time business analytics.

Looker Studio

Looker Studio (formerly Google Data Studio) is a free tool that turns your data into informative, easy to read, easy to share, and fully customizable dashboa...

LooksRare

LooksRare is a community-first NFT marketplace built on Ethereum that rewards traders, collectors, and creators with LOOKS token incentives. The platform ope...

Loom

Loom is an async video messaging platform (now part of Atlassian) used

Loomly

Loomly is a brand success platform with a REST API for managing social media content calendars, post ideas, approval workflows, publishing, and audience enga...

Loop Returns

Loop Returns is an AI-powered post-purchase operations platform built for e-commerce retention that unites tracking, returns, exchanges, fraud prevention, an...

LoopNet

LoopNet is the leading commercial real estate marketplace, owned by CoStar Group, offering access to property listings, sale comparables, lease rates, market...

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,

LootLocker

'LootLocker is a game backend-as-a-service platform that provides a REST

Lordicon

"Icons with predone Animations"

Lorem Picsum

"Images from Unsplash"

Lori Systems

Lori Systems is a Nairobi-headquartered, pan-African digital freight platform that matches cargo owners with vetted transporters to coordinate long-haul truc...

Lorikeet

Lorikeet (Lorikeet CX) is an AI customer support agent built for complex

Lorillard

Lorillard Tobacco Company was the third-largest cigarette manufacturer in the United States, marketing cigarettes under brand names including Newport, Kent, ...

Loripsum

"The \"lorem ipsum\" generator that doesn't suck"

Losant

Losant is an Enterprise IoT Platform that lets product teams build connected experiences, manage fleets of devices, orchestrate edge and embedded compute, an...

Loughborough University

Loughborough University is a public research university in Leicestershire, United Kingdom, ranked #224 in the QS World University Rankings 2025. It is well k...

Louisiana-Pacific

'Profile for Louisiana-Pacific in the API Evangelist network. Fortune F1000 (rank 919).'

Lovable

Lovable is an AI app builder that generates full-stack web applications from natural- language prompts, with live preview, GitHub sync, and Supabase / Fireba...

Lovable

Lovable is a Stockholm-based AI app builder ("vibe coding") platform that turns natural-language prompts into full-stack web applications. Founded in late 20...

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...

Lowy Asia Power Index

"Get measure resources and influence to rank the relative power of states in Asia"

LPL Financial

LPL Financial is a leading retail investment advisory firm and the largest independent broker-dealer in the United States, providing technology, brokerage, a...

LPL Financial Holdings

LPL Financial Holdings Inc. (NASDAQ: LPLA) is the parent company of LPL Financial LLC, one of the largest independent broker-dealers in the United States and...

Lua Decompiler

"Online Lua 5.1 Decompiler"

Luchtmeetnet

"Predicted and actual air quality components for The Netherlands (RIVM)"

Lucid Motors

Lucid Motors is the consumer-vehicle brand of Lucid Group, Inc. (NASDAQ: LCID), a Newark, California–headquartered American luxury electric vehicle manufactu...

Lucidchart

Lucidchart is a web-based intelligent diagramming application by Lucid Software, part of the Lucid Visual Collaboration Suite (Lucidchart, Lucidspark, Lucids...

Lucidworks

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

Lucifer Quotes

"Returns Lucifer quotes"

Ludo.ai

Ludo.ai is a game design hub that uses artificial intelligence to help developers generate production-ready game assets including images, 3D models, audio, a...

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...

Lululemon Athletica

Lululemon Athletica is a designer, distributor, and retailer of technical athletic apparel, footwear, and accessories for women, men, and girls. Lululemon do...

Luma

Modern event hosting platform with REST APIs for creating events, managing ticketing, tracking attendance, and building community around live and virtual eve...

Luma AI

Luma AI builds generative video (Dream Machine / Ray) and image (Photon) models, plus agent and 3D capture products. The Dream Machine API exposes REST endpo...

Luma AI

Luma AI is a generative media company best known for Dream Machine, a family of image and video models including Ray (video), Photon and Photon Flash (image)...

Lumen Technologies

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

Lumos

Lumos is the first Autonomous Identity Platform that helps organizations discover and manage access to all apps with enhanced security, increased productivit...

Lunar

Lunar is an enterprise-grade API management and AI control plane platform that provides a unified gateway for managing API traffic policies, rate limiting, q...

Lunar Energy

Lunar Energy is a Mountain View, California-based residential clean-energy company founded in August 2020 by former Tesla Energy executive Kunal Girotra. The...

Lunar.dev

Lunar.dev is an enterprise-grade gateway platform for AI governance and third-party API consumption control. It unifies an MCP Gateway, AI Gateway, and API C...

Lunary

Lunary is an open-source LLM observability and evaluation platform: tracing, prompt management, datasets, evaluations, and analytics for LLM apps. Available ...

Lunchbox

Lunchbox is a digital ordering and guest engagement platform for enterprise restaurant chains and ghost kitchens, offering online ordering, catering, loyalty...

Lund University

Lund University is a public research university in Lund, Sweden, founded in 1666 and ranked #74 in the QS World University Rankings 2025. Its public develope...

Lura Project

Lura Project (formerly KrakenD framework) is an open source ultra-performant API gateway framework for building custom API gateways with middleware and plugi...

Lura Project

The Lura Project is an open-source, ultra-high-performance API Gateway framework hosted under the Linux Foundation. Originally known as the KrakenD framework...

Lusha

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

LVB Acquisition

LVB Acquisition was the parent company of Biomet, a medical device company specializing in orthopedic medical devices, before merging with Zimmer Holdings to...

LVMH

LVMH Moët Hennessy Louis Vuitton is the world's largest luxury goods

Lyft

Lyft is a transportation network company that develops, markets, and

LyondellBasell

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Lyra

Lyra (now Derive) is an institutional-grade options AMM protocol built on Ethereum, offering REST and WebSocket APIs for querying options boards, strike pric...

Lyra Health

Lyra Health is a Burlingame, California enterprise mental health benefits company founded in 2015 that provides employer-sponsored behavioral health care to ...

Lyrics.ovh

"Simple API to retrieve the lyrics of a song"

Lytics

Lytics is a customer data platform (CDP) that provides a REST API for managing unified user profiles, behavioral segments, content affinity scoring, campaign...