https://openweathermap.org/
OpenWeather APIs for Weather, Energy, and Environment
OpenWeather provides global APIs for weather, environmental, and energy data, including current conditions, forecasts, historical weather, air pollution, solar...
energy andopenweatherapisenvironment
https://core.telegram.org/
Telegram APIs
We offer three kinds of APIs for developers. The Bot API allows you to easily create programs that use Telegram messages…
telegramapis
https://graphql.org/
GraphQL | The query language for modern APIs
GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data.
query languagegraphqlmodernapis
https://swagger.io/product/
Build AI-Ready APIs | Design, Test & Scale APIs Faster with Swagger
Simplify API design, testing, and documentation with Swagger. Streamline workflows, collaborate effortlessly, and deliver AI-ready APIs. Learn more.
build aitest scalereadyapisdesign
https://stadiamaps.com/
Location APIs: Maps, Geocoding, Navigation | Stadia Maps
Maps, geocoding, search, routing and navigation APIs from Stadia Maps. Mapping platform with reliable infrastructure and transparent billing.
locationapismapsgeocodingnavigation
https://apisproductions.com/
Home - Apis Productions
apisproductions
https://github.com/PipedreamHQ/pipedream
GitHub - PipedreamHQ/pipedream: Connect APIs, remarkably fast. Free for developers. · GitHub
Connect APIs, remarkably fast. Free for developers. - PipedreamHQ/pipedream
connect apisfor developersgithubpipedream
https://proxyway.com/best/best-web-scraping-apis
The Best Web Scraping APIs for 2026 - Proxyway
Mar 23, 2026 - Are you looking for tools to scale your web scraping project? Check out our list of the best web scraping APIs – we’ve tested every provider.
best web scraping apisproxyway
https://www.apivoid.com/
Cybersecurity APIs for Threat Detection, Analysis & Prevention | APIVoid
Powerful cybersecurity APIs to analyze IP addresses, domains, URLs, and emails. Improve threat detection, automate security operations, and gain valuable...
threat detectioncybersecurityapisanalysisprevention
https://docs.korapay.com/
Kora Public APIs
Our APIs enable payment processing on your platform which collects your customers' payment information securely on the web or mobile and creates payments. The...
korapublicapis
https://learnosity.com/
Learnosity Assessment APIs | AI-enriched assessment solutions
Maximize your learning platform's impact with AI-enriched assessment APIs that transform the learner experience, drive business growth, and ignite innovation.
learnosity assessmentapisaienrichedsolutions
https://portal.bakeqa.com/
AI Test Case Generator Web Portal - Manage Subscriptions & APIs - BakeQA API - Developer Portal
Welcome to the AI Test Case Generator Web Portal. Manage subscriptions, generate API keys, and streamline your testing processes efficiently.
ai test case generatorweb portal
https://developer.mozilla.org/en-US/docs/Web/API/IndexedDB_API
IndexedDB API - Web APIs | MDN
IndexedDB is a low-level API for client-side storage of significant amounts of structured data, including files/blobs. This API uses indexes to enable...
api webindexeddbapismdn
https://infatica.io/
Infatica — Web Data Provider | Proxies & Scraping APIs at Scale
Apr 22, 2026 - Collect reliable web data through 40M+ ethically sourced proxies and scraping APIs across 195 countries. 4× ISO-certified infrastructure. 99.9% success rate.
web datascraping apisinfaticaproviderproxies
https://github.com/public-apis/public-apis
GitHub - public-apis/public-apis: A collective list of free APIs · GitHub
A collective list of free APIs. Contribute to public-apis/public-apis development by creating an account on GitHub.
public apisgithubcollectivelistfree
https://www.vonage.com/
Business Phone, VoIP, Communication APIs, Contact Center | Vonage
Vonage offers flexible and scalable voice, messaging, video and data capabilities across Unified Communications, Contact Centers and Communications APIs.
business phonevoip communicationcontact centerapisvonage
https://github.com/unkeyed/unkey
GitHub - unkeyed/unkey: The Developer Platform for Modern APIs · GitHub
The Developer Platform for Modern APIs. Contribute to unkeyed/unkey development by creating an account on GitHub.
the developergithubunkeyplatformmodern
https://stellate.co/
Stellate: Scalable, Secure GraphQL APIs at the Edge
Stellate brings the power of edge computing to GraphQL APIs, delivering enterprise-grade security, global scalability, and low latency. Safeguard your APIs...
graphql apisat thestellatescalablesecure
https://jsonapi.org/
JSON:API — A specification for building APIs in JSON
json apispecificationbuildingapis
https://developer.mozilla.org/en-US/docs/Web/API
Web APIs | MDN
When writing code for the Web, there are a large number of Web APIs available. Below is a list of all the APIs and interfaces (object types) that you may be...
web apismdn
https://authkey.io/
Cloud communication CPaaS platform | Omnichannel APIs
cloud communicationcpaas platformomnichannelapis
https://picsart.io/
Powerful Photo and Video Editing APIs For Content Driven Businesses
Mar 13, 2026 - Integrate Photo and Video editing SDK, leverage AI-powered APIs and add custom configurations for your business. Powerful content editing quickly
photo and videocontent drivenpowerfuleditingapis
https://www.telesign.com/
Phone Number, SMS & Identity Verification APIs | Telesign
Jan 23, 2026 - APIs Delivering Global Verification and Programmable Communications as a service. SMS, Voice, and phone number intelligence solutions. Get started now.
phone numberidentity verificationsmsapistelesign
https://www.abbreviations.com/api.php
STANDS4 APIs
apis
https://www.openbankproject.com/
Open Bank Project - Build, manage, and secure APIs in compliance with open banking standards...
open bank projectmanage and secure
https://developer.mozilla.org/en-US/docs/Web/API/Canvas_API
Canvas API - Web APIs | MDN
canvas apiweb apismdn
https://www.weathercompany.com/weather-data-apis/
Weather Data APIs: Real-Time & Historical Weather Data Insights
May 1, 2026 - The Weather Company's Weather Data API delivers real-time and historical data, plus forecasts, to power business operations and data-driven decision-making.
weather data apisreal timehistoricalinsights
https://apileague.com/
API League - All APIs in one Place
api leagueall apisoneplace
https://online.flippingbook.com/view/933783597/
LGC | Mikromol NPD APIs Flyer
lgcmikromolnpdapisflyer
https://www.smscountry.com/
SMS Marketing Solution Provider | SMS & Voice Marketing APIs - SMSCountry
sms marketingsolution providervoice apis
https://github.com/airbytehq/airbyte
GitHub - airbytehq/airbyte: Open-source data movement for ELT pipelines and AI agents — from APIs,...
https://developer.mozilla.org/en-US/docs/Web/API/Web_Bluetooth_API
Web Bluetooth API - Web APIs | MDN
The Web Bluetooth API provides the ability to connect and interact with Bluetooth Low Energy peripherals.
web bluetoothapi apismdn
https://apievangelist.com/
API Evangelist - Understanding the technology, business, policies, and people of Apis.
Studying the technology, business, policies, and people of APIs since 2010.
understanding the technologyapi evangelistbusiness policies
https://jobdatafeeds.com/job-api
Job Posting APIs by Techmap
Real-time access to specific job postings in order to backfill job boards, find placement opportunities, or identify sales prospects.
job postingapistechmap
https://github.com/BerriAI/litellm
GitHub - BerriAI/litellm: Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or...
Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock,...
https://getstream.io/
Scalable Feeds, Chat, & Video - Powerful APIs and Components by Stream
Scalable and fast APIs for building social networks and apps. Activity feeds, chat, and video solutions powered by a global Edge Network.
scalablefeedschatvideopowerful
https://market.apis-i.redsys.es/psd2/xs2a/nodos/Imaginersgen
Main page - IMAGINERSGEN S.A. | market.apis-i.redsys.es:22443/psd2/xs2a
https://developer.mozilla.org/en-US/docs/Web/API/Intersection_Observer_API
Intersection Observer API - Web APIs | MDN
The Intersection Observer API provides a way to asynchronously observe changes in the intersection of a target element with an ancestor element or with a...
intersection observerapi webapismdn
https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/Using_Fetch
Using the Fetch API - Web APIs | MDN
The Fetch API provides a JavaScript interface for making HTTP requests and processing the responses.
the fetch apiweb apisusingmdn
https://developer.mozilla.org/en-US/docs/Web/API/Window/localStorage
Window: localStorage property - Web APIs | MDN
The localStorage read-only property of the window interface allows you to access a Storage object for the Document's origin; the stored data is saved across...
web apiswindowlocalstoragepropertymdn
https://www.brightlocal.com/
BrightLocal - Local SEO Platform, Citations, Services, and APIs
May 28, 2026 - Local marketing made simple. Join 10,000+ agencies and businesses using BrightLocal to rank higher, beat competitors, and grow revenue. Try for FREE.
local seobrightlocalplatformcitationsservices
https://www.shareaholic.com/developers/
Developer Tools and APIs - Shareaholic
Everything you need to build better with Shareaholic's technology. Built and run on the same scaled cloud infrastructure that runs Shareaholic products and...
developer toolsapis
https://www.bouncycastle.org/
Bouncy Castle open-source cryptographic APIs
Oct 17, 2025 - Bouncy Castle is one of the most widely used FIPS-certified open-source cryptographic APIs for Java and C#, including quantum-ready cryptography support and...
bouncy castleopen sourcecryptographicapis
https://equipmentwatch.com/
Equipment Data, APIs | Prices | Serial Number Search | Fleets
Apr 6, 2026 - EquipmentWatch provides data for construction equipment, lift trucks and ag equipment - equipment costs, values/prices, year verification, rental rates.
serial number searchdata apisequipmentpricesfleets
https://www.insudpharma.com/
Insud Pharma- Fabriación de APIs, FDFs y medicamentos de marca
May 4, 2026 - Insud Pharma opera en toda la cadena de valor de la industria farmacéutica con soluciones innovadoras en investigación, desarrollo, fabricación y...
insud pharmadeapismedicamentosmarca
https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_API
Service Worker API - Web APIs | MDN
Service workers essentially act as proxy servers that sit between web applications, the browser, and the network (when available). They are intended, among...
service workerapi webapismdn
https://developers.google.com/terms/
Google APIs Terms of Service | Google for Developers
google apis terms of servicedevelopers
https://docs.gravatar.com/
Gravatar For Developers – Docs, APIs, and SDKs
Docs, APIs, and SDKs
for developersgravatardocsapissdks
https://apilayer.com/
Discover, Integrate, and Build APIs with Our API Hub | APILayer
Dec 3, 2025 - APILayer APIs are feature-rich and easy to integrate, offering low latency for an enhanced developer experience.
our apidiscoverintegratebuildapis
https://documenter.getpostman.com/view/3365774/UzBiQ8vJ
Kylas APIs
#### The API collection contains all required APIs to perform allowed operations on Kylas account. Each of the requests have documentation helping user to...
apis
https://www.thefastmode.com/expert-opinion/41669-will-apis-be-more-influential-than-ai
Will APIs Be More Influential than AI?
May 13, 2025 - Will APIs Be More Influential than AI?
be moreapisinfluentialai
https://developer.mozilla.org/en-US/docs/Web/API/Document/cookie
Document: cookie property - Web APIs | MDN
The Document property cookie lets you read and write cookies associated with the document. It serves as a getter and setter for the actual values of the...
web apisdocumentcookiepropertymdn
https://www.apisheritage.com/
Apis & Heritage Capital Partners
apisheritagecapitalpartners
https://publicapis.dev/
A Collaborative List Of 1400+ Public APIs For Developers
A collection of public APIs for developers, categorized and crowdsourced. Animals, books, cryptocurrencies, development, music, weather and much more.
public apiscollaborativelistdevelopers
https://github.com/networknt/light-example-4j
GitHub - networknt/light-example-4j: Example APIs or services to demo all feature of the light-4j...
Example APIs or services to demo all feature of the light-4j framework - networknt/light-example-4j
https://hasura.io/legal/hasura-privacy-policy
Privacy Policy | Hasura GraphQL APIs, Backend & Engine
Hasura, Inc. provides this Privacy Policy to explain practices regarding the collection, use, and disclosure of personal data and other information.
privacy policygraphql apishasurabackendengine
https://www.twilio.com/en-us
Conversational AI and APIs for SMS, Email, Voice | Twilio
Build amazing customer experiences on the Twilio platform with APIs for SMS, RCS, voice, and email, plus conversational AI for smarter engagement, and identity...
ai and apissms emailconversationalvoicetwilio
https://developer.mozilla.org/en-US/docs/Web/API/Document/querySelector
Document: querySelector() method - Web APIs | MDN
The Document method querySelector() returns the first Element within the document that matches the specified CSS selector, or group of CSS selectors. If no...
web apisdocumentqueryselectormethodmdn
https://healthnewengland.org/Interoperability-APIs
Interoperability APIs
In compliance with federal guidelines developed by CMS, Health New England has made Patient and Provider Directory APIs (application programming interface)...
interoperabilityapis
https://about.mappls.com/about/award-accolades
MapmyIndia- India’s leader in premium quality digital map data, APIs, Smart City Solutions, GPS...
MapmyIndia has pioneered the creation of digital maps in India - the most comprehensive, accurate, and continuously updated nationwide map dataset. Get premium...
https://sinch.com/
SMS Messaging, Voice, Email, Video & Verification APIs | Sinch
sms messagingvideo verificationvoiceemailapis
https://developer.mozilla.org/en-US/docs/Web/API/File
File - Web APIs | MDN
The File interface provides information about files and allows JavaScript in a web page to access their content.
web apisfilemdn
https://vimeo.com/163522126
SmashingConf San Francisco 2016 - Mathias Biilmann: The New Front-end Stack. Javascript, APIs and...
The emergence of Git centered workflows, around modern build tools, static site generators and modern browsers, have changed the way most front-enders work....
https://mapstyle.withgoogle.com/
Styling Wizard: Google Maps APIs
Customize colors, roads, labels, and more. Then use your custom style in your Google Maps Platform project.
google mapsstylingwizardapis
https://docs.os.uk/os-apis/core-concepts/getting-started-with-an-api-project
Getting started with an API project | OS APIs
getting started withan apiproject osapis
https://developer.mozilla.org/en-US/docs/Web/API/Blob
Blob - Web APIs | MDN
The Blob interface represents a blob, which is a file-like object of immutable, raw data; they can be read as text or binary data, or converted into a...
web apisblobmdn
https://roy.gbiv.com/untangled/2008/rest-apis-must-be-hypertext-driven
REST APIs must be hypertext-driven » Untangled
rest apismusthypertextdrivenuntangled
https://developer.mozilla.org/en-US/docs/Web/API/WebGL_API/WebGL_best_practices
WebGL best practices - Web APIs | MDN
WebGL is a complicated API, and it's often not obvious what the recommended ways to use it are. This page tackles recommendations across the spectrum of...
best practicesweb apiswebglmdn
https://developer.mozilla.org/en-US/docs/Web/API/AbortController
AbortController - Web APIs | MDN
The AbortController interface represents a controller object that allows you to abort one or more Web requests as and when desired.
web apisabortcontrollermdn
https://developer.mozilla.org/en-US/docs/Web/API/Worker/postMessage
Worker: postMessage() method - Web APIs | MDN
The postMessage() method of the Worker interface sends a message to the worker. The first parameter is the data to send to the worker. The data may be any...
web apisworkerpostmessagemethodmdn
https://developer.mozilla.org/en-US/docs/Web/API/Element/querySelectorAll
Element: querySelectorAll() method - Web APIs | MDN
The Element method querySelectorAll() returns a static (not live) NodeList representing a list of elements matching the specified group of selectors which are...
web apiselementqueryselectorallmethodmdn
https://www.aserto.com/
Fine-grained authorization service for applications and APIs
Aserto provides cloud-native authorization as a service for developers. Add fine-grained RBAC, ABAC, or ACL to your application in under a day.
fine grained authorizationfor applicationsserviceapis
https://developer.mozilla.org/en-US/docs/Web/API/Document_Object_Model
Document Object Model (DOM) - Web APIs | MDN
The Document Object Model (DOM) connects web pages to scripts or programming languages by representing the structure of a document—such as the HTML...
document object modelweb apisdommdn
https://www.alphavantage.co/
Free Stock APIs in JSON & Excel | Alpha Vantage
Alpha Vantage offers free stock APIs in JSON and CSV formats for realtime and historical stock market data, options, forex, commodity, cryptocurrency feeds and...
free stockapisjsonexcelalpha
https://developer.mozilla.org/en-US/docs/Web/API/URLSearchParams
URLSearchParams - Web APIs | MDN
The URLSearchParams interface defines utility methods to work with the query string of a URL.
web apisurlsearchparamsmdn
https://developer.mozilla.org/en-US/docs/Web/API/URL_Pattern_API
URL Pattern API - Web APIs | MDN
The URL Pattern API defines a syntax that is used to create URL pattern matchers. These patterns can be matched against URLs or individual URL components.
api weburlpatternapismdn
https://www.census.gov/data/developers/data-sets.html
Available APIs
We plan on adding all of our publicly available data sets. Here you'll find which of our many data sets are currently available via API.
availableapis
https://developers.google.com/identity/protocols/oauth2
Using OAuth 2.0 to Access Google APIs | Authorization | Google for Developers
to accessgoogle apisusingoauth
https://core.telegram.org/api
Telegram APIs
We offer three kinds of APIs for developers. The Bot API allows you to easily create programs that use Telegram messages…
telegramapis
https://understandingnetworkapis.com/
Understanding Network APIs - Understanding Network APIs
understandingnetworkapis
https://pricedigests.com/
Price Digests | Truck, Auto, Boat, RV, Motorcycle Data | APIs, Databases
Dec 19, 2025 - Price Digests is the all in one online and API platform for specs, VIN decoding, and values for commercial truck and auto, boats, powersport, and RV.
price digestsdata apistruckautoboat
https://twelvedata.com/
Twelve Data | Stock, Forex, and Crypto Market Data APIs
Try Twelve Data financial APIs for free and get instant access to stock, forex, cryptocurrency, and fundamental market data. Real time, historical, and EOD...
twelve datacrypto marketstockforexapis
https://developer.mozilla.org/en-US/docs/Web/API/HTMLFormElement/submit_event
HTMLFormElement: submit event - Web APIs | MDN
submit eventweb apishtmlformelementmdn
https://datarade.ai/data-providers/coresignal/profile
Coresignal - Pricing, Reviews, Data & APIs | Datarade
Learn about Coresignal’s data and pricing. Read reviews from customers. Compare their data offering and subscription cost with other data providers.
data apiscoresignalpricingreviewsdatarade
https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorker
ServiceWorker - Web APIs | MDN
The ServiceWorker interface of the Service Worker API provides a reference to a service worker. Multiple browsing contexts (e.g., pages, workers, etc.) can be...
web apisserviceworkermdn
https://developer.mozilla.org/en-US/docs/Web/API/Geolocation_API
Geolocation API - Web APIs | MDN
The Geolocation API allows the user to provide their location to web applications if they so desire. For privacy reasons, the user is asked for permission to...
geolocation apiweb apismdn
https://www.freepublicapis.com/
Free Public APIs
A collection of Free Public APIs for Students and Developers. Tested every single day.
freepublicapis
https://si.hsp-pharma.com/
Apis in Intermediati, Dobro Kemikalije, Voglibose Cas 83480-29-9 Proizvajalci, Dobavitelji, Tovarna...
Hefei Home Sunshine Pharmaceutical Technology Co., Ltd: izdelki pod patentom so na voljo samo za namene raziskav in razvoja. Vendar je končna odgovornost...
https://datatracker.ietf.org/doc/html/rfc7807
RFC 7807 - Problem Details for HTTP APIs
Problem Details for HTTP APIs (RFC 7807, ; obsoleted by RFC 9457)
rfcproblemdetailshttpapis
https://developer.mozilla.org/en-US/docs/Web/API/WebGL_API
WebGL: 2D and 3D graphics for the web - Web APIs | MDN
for theweb apiswebglgraphicsmdn
https://phpsx.org/
Build type-safe REST APIs | PSX
PSX provides a set of PHP components to build type-safe APIs
rest apisbuildtypesafepsx
https://www.biometria.sk/
APIS - Identifikačné systémy 34 rokov
Spoločnosť APIS je autor, integrátor a dodávateľ komplexných riešení v oblasti Identifikácie. Priamá identifikácia - biometrické technológie: odtlačok prsta,...
apis
https://developers.inbenta.io/
APIs and SDKs - Inbenta developers
apis and sdksdevelopers
https://www.bizapis.com/
bizapis - #1 Modern Data APIs for Automation
Mar 26, 2026 - bizAPIs Data Suite Platform #1 - External Data Access for your Governance, Risk and Compliance Process Automation
modern databizapisautomation
https://datarade.ai/data-providers/soleadify/profile
Soleadify - Pricing, Reviews, Data & APIs | Datarade
Learn about Soleadify’s data and pricing. Read reviews from customers. Compare their data offering and subscription cost with other data providers.
data apispricingreviewsdatarade
https://agentreadyapis.com/
Agent-Ready APIs — Find the best APIs for AI agents
A curated directory of 29 APIs rated for AI agent compatibility. Filter by OpenAPI spec, auth complexity, pricing, and more.
find the bestagent readyfor aiapisagents
https://compubench.com/
CompuBench - performance benchmark for various compute APIs (OpenCL, RenderScript)
performance benchmarkvariouscomputeapisopencl
https://developer.mozilla.org/en-US/docs/Web/API/View_Transition_API
View Transition API - Web APIs | MDN
The View Transition API provides a mechanism for easily creating animated transitions between different website views. This includes animating between DOM...
view transition apiweb apismdn
https://apimarket.finantianet.pt/
Portal de APIs - Banco Finantia Portugal
portaldeapisbancoportugal
https://build.nvidia.com/
Try NVIDIA NIM APIs
Experience the leading models to build enterprise generative AI apps now.
nvidia nimtryapis