Comprehensive Directory of Public APIs for Developers

API	Description	Open/Trial
Amazon Mobile Ads	Monetize across platforms with multiple ad formats.	N/A
Facebook Marketing API	Manage ads and campaigns using the Facebook API.	N/A
Google AdSense	Free, flexible way to earn money from your websites, mobile sites, and site search results.	N/A
Google AdWords API	Manage Google AdWords campaigns programmatically.	N/A
Kevel Ad APIs	Build your own ad server with Kevel's ad APIs.	N/A
Microsoft Advertising Platform - Bing Ads API	Provides programmatic access to various advertising technologies.	N/A
Yahoo Gemini API	Allows advertisers to manage complex Gemini accounts and campaigns more efficiently.	N/A

API	Description	Open/Trial
Vuforia	Solid SDK with robust development options.	💸
Wikitude	Wikitude’s all-in-one AR solution includes image recognition & tracking, 3D model rendering, video overlay, location based AR.	💸

API	Description	Open/Trial
Dynamic QR Code	Generate dynamic and static QR Codes.	💸
Google Barcode	The Barcode API detects barcodes in real-time, on device, in any orientation. It can also detect multiple barcodes at once.	N/A
EAN-Search	The EAN-Search API allows you to lookup products by EAN, UPC or GTIN barcode.	💸
QR Code API	QR Code REST API. Can create QR code images or read existing images and return the contents.	`💸`
Stakdek's QR Generator API	Returns QR code image. Uses `python qrcode`.	N/A

API	Description	Open/Trial
Google Charts	Free tool with a wide range of capabilities for visualizing data from a website.	N/A
Keen IO	Keen IO is a powerful, flexible, and scalable solution that’s literally Big Data, easy-to-implement and at your fingertips.	N/A
Mongo DB	mongoDB is ideal for developers who want precise control over the final results and processes for handling Big Data.	N/A
Ryft	integrate the Ryft ONE’s data analysis capabilities into existing big data environments for faster data analysis and real-time intelligence.	N/A
LinkedData.Center	a RDF graph database as a service with W3C SPARQL query and SPARQL update apis.	💸

API	Description	Open/Trial
Bitcoin	Find useful resources, guides and reference material for developers.	N/A
Bitcoincharts	You can use this API to include markets data in your websites, mobile apps or desktop applets.	N/A
bitpay	A simple, RESTful API to the most powerful bitcoin infrastructure on the planet.	N/A
Block	The most versatile and secure wallet for all your coins.	N/A
BlockCypher	BlockCypher is the infrastructure fabric for blockchain applications.	N/A
BlockFacts.io	Compliance-first digital asset data with REST and WebSocket API support. Real-time cryptocurrency data from multiple exchanges via a single unified API. SDKs for integration, rich historic tick data.	N/A
Coinbase	Coinbase APIs and developer tools make building bitcoin and blockchain apps much easier.	N/A
CoinDesk	Bitcoin Price Index.	N/A
Coingecko	Free and Public Cryptocurrency API which you can use without an API key.	N/A
Coinlore	Cryptocurrency tick data API.	N/A
CoinMarketCap	Cryptocurrencies Prices.	N/A
coinpaprika	Cryptocurrencies prices, market capitalization, volume and more.	N/A
CryptoCompare	Cryptocurrencies Comparison.	N/A
Cryptonator	Cryptocurrencies Exchange Rates.	N/A
Coinigy	Interact with Coinigy Accounts and Exchange Accounts Directly.	N/A
Covalent	Multi-blockchain data aggregator at one unified API.	N/A
Exchange Rates API	Market Prices and exchanges rates api.	N/A
PENDAX	Javascript SDK for Trading, Data, and Websockets for FTX, FTXUS, OKX, Bybit, & More.	N/A
Poloniex	US based digital asset exchange.	N/A
ShapeShift.io	Exchange between cryptocurrencies without an account. Well documented API for easy use.	N/A
Technical Analysis	Cryptocurrency prices, technical analysis and sentiment detection.	N/A

API	Description	Open/Trial
CalendarIndex	Worldwide Holidays and Working Days API.	N/A
DigiDates API	Rest API for date and time calculations.
Holiday API	Public holiday API service for several supported countries.	N/A

API	Description	Open/Trial
Anti-Captcha	Access to Anti-Captcha’s API.	N/A
ProxyCrawl	Crawl and scrape websites without the need for proxies, infrastructure or browsers. We solve captchas for you and prevent you being blocked while speeding up your development.	💸
Google reCAPTCHA	ReCAPTCHA lets you embed a CAPTCHA in your web pages in order to protect them against spam and other types of automated abuse.	N/A

API	Description	Open/Trial
Facebook Check-In	A check-in made to a location-based Page.	N/A
Google Places	Access to Google Places’ API.	N/A
Foursquare Check-In	Allows you to check in to a place.	N/A

API	Description	Open/Trial
Commerce Layer	Commerce Layer is a headless commerce platform that lets you add global ecommerce capabilities to any website, mobile app, chatbot, or IoT device, with ease. Using the language, CMS, and tools you already master and love.	N/A
envoice	Invoicing for online businesses. Simplify your invoicing process and get paid online with a debit or credit card via your payment gateway.	N/A
koomalooma	A Loyalty BPaaS (Business Process as a Service) for mobile and web companies. Merchants issue points for actions their customers/users make, for example a purchase or a referral. koomalooma takes care of all the rest, from signing up users, keeping track of points and delivering rewards in over 80 countries.	💸
Moltin	Unified APIs for inventory, carts, the checkout process, payments and more, so you can focus on creating seamless customer experiences at any scale.	N/A
Stripe	Allows both private individuals and businesses to accept payments over the Internet.	N/A
Repetiti	Repetiti 3d Printer Management Service, access and control 3d Printers easily.
Braintree	Specializes in mobile and web payment systems for ecommerce companies.	N/A
Yellow Pages API	Get data for all categories of businesses in any city of the US.

API	Description	Open/Trial
Africa's Talking	Access African telco services through a HTTP API.	💸
iP1sms	Send and receive SMS messages worldwide.	💸
Eqivo	Telephony/Programmable-Voice API platform.
MailGun	Transactional Email API Service For Developers. Free first 10000 emails per month.	💸
Nexmo	Make and receive phone calls, send and receive SMS worldwide. Libraries in Node, Ruby, Java, PHP, .NET & Python.	💸
Sakari	Send and Receive SMS to over 200+ countries around the world. Send one or one million messages from a single API call.	💸
Telnyx	Build Voice, SMS, Fax, Networking and Cellular IoT applications on a private, purpose-built global communications network.	💸
The SMS Works	The SMS Works provides a low-cost, reliable SMS API for developers. Pay only for delivered texts, all failed messages are refunded.	💸
Twilio	APIs for SMS, Voice, Video and more.	💸

API	Description	Open/Trial
Bible	Lightning-fast Bible API, featuring support for over 200+ translations and counting.
Bible	JSON API for public domain and open bible translations.
Fruits API	API GraphQL with information on fruit trees of the world.
Jokes	Full featured Jokes API	💸
Perfect Tense API	The Perfect Tense API is the only spelling and grammar checking API that uses artificial intelligence to correct all of your text automatically in one call.	💸
qKast Channel Content	Access live content collections sourced from any page around the web.	N/A
Random Data Generator	API Generator for telephones, text, numbers, passwords, names, social security numbers, and cards.	💸
Random Facts	Random Facts API	💸
SLF	German city, country, river, database.
Today in History	Daily historical events, births and deaths API.
Wikipedia	Free multilingual Encyclopedia.	N/A

API	Description	Open/Trial
1Forge.com	Real-time forex and crypto quotes via JSON and WebSocket.	N/A
Coingecko.com	Free, comprehensive cryptocurrency API.	N/A
Currency-api	Free Currency Exchange Rates API with 150+ Currencies & No Rate Limits.
CurrencyLayer.com	Exchange rates and currency conversion API.	N/A
CurrencyScoop.com	Real-time and historical currency rates JSON API.	N/A
ExchangeRate-API.com	Currency conversion API.	N/A
ExchangeRatesAPI.io	Foreign exchange rates API with currency conversion.
Fixer.io	JSON API for foreign exchange rates and currency conversion. End of day data only.	N/A
Frankfurter.app	Exchange rates and currency data API.
OpenRates.io	Live exchange rates and currency conversion API.	N/A
ratesapi.io	Free foreign currency exchange rates and currency conversion.	N/A

API	Description	Open/Trial
Dribbble	Dribbble is a community of designers answering that question each day.	N/A
Behance	Behance is the leading online platform to showcase & discover creative work.	N/A
Icon Horse	Get the favicon logo for any web address, customizable and complete with a fallback if it fails.	N/A
Pexels	Pexels provides high quality and completely free stock photos licensed under the Creative Commons Zero (CC0) license.	N/A
PHP-Noise	Noise background image generator api with various parameters.

API	Description	Open/Trial
Agarathi	Tamil language Dictionary API.	💸
Cambridge Dictionaries Online	Access to Cambridge’s custom-developed API.	💸
Datamuse API	Word-finding query engine that finds words that match a given set of constraints and that are likely in a given context.	💸
Free Dictionary API	Get word definitions for free.	N/A
Lingua Robot API	Definition of words, pronunciations, synonyms and antonyms, lemmatization and morpheme segmentation.	💸
Merriam-Webster Dictionary API	Gives developers access to a big ass resource of dictionary and thesaurus content as well as specialized medical, Spanish, ESL, and student-friendly vocabulary.	N/A
Oxford Dictionary API	Access to Oxford Dictionary services with several different subscription options including a free tier.	💸
Wordnik	Dictionary functions.	N/A
Words API	Use it to find definitions for more than 150,000 words.	N/A
Wiktionary API	Collaborative, free-content multilingual dictionary.	N/A

API	Description	Open/Trial
Anilist	Free Graphql api for thousands of animes, mangas, characters and staff	N/A
Better Call Saul API	Your favorite lawyer's API. Get data for characters, episodes and much more.	N/A
Bob's Burgers API	Get data for hundreds of characters, episodes, running gags, and images from the show.
Breaking Bad & Better Call Saul API	Get data about characters, episodes, quotes, and deaths.	N/A
Buffy the Vampire Slayer and Angel API	Get episode, cast and crew data from Buffy the Vampire Slayer and Angel
Cat as a Service (CATAAS)	Is a REST API to spread peace and love (or not) thanks to cats.	N/A
Comic Vine	An extremely mature, well organized and continually updated resource of comic information.	N/A
Comichron Data	API for comic sales data from comichron.com.
Danbooru	Get images categorized by tags.	N/A
Dune	A simple API which provides you with book, character, movie and quotes JSON data.
Final Space API	A RESTful API that provides information and images about the Final Space show.
Fun Translations API	Translate to over 50+ languages from various TV Series and Movies.	N/A
Jandapress API	A doujinshi API with gather in mind.
Lord of the Rings API	Get data about the books, the movie trilogy, many characters and quotes.	N/A
Lustpress API	Porn videos API that gather from popular adult sites.
Marvel	Access over 70 years of comic data with Marvel's official developer API.	N/A
My Anime List API	Get data about any specific anime or anime genre of your choice.
Nick Cannon Baby API	JSON API for entertainer Nick Cannon's many children and baby mamas.
Owen Wilson Wow API	JSON API for actor Owen Wilson's "wow" exclamations in movies.
Pokéapi	All the Pokémon data you'll ever need, in one place.
Rick and Morty	All the Rick and Morty information, including images.
Riddles API	An API to get random riddles
Star Trek API (STAPI)	STAPI, a Star Trek API.
Star Wars API (SWAPI)	All things Star Wars, based on Wookpedia and other sources. Reboot of original swapi.co, guaranteed to be maintained.
Studio Ghibli	Resources from Studio Ghibli films.
TCGdex	A Multilanguage Pokémon TCG Database with Cards Pictures and most of the information contained on the cards.
The Walking Dead API	Free to use RESTful API based upon The Walking Dead Series.	N/A

API	Description	Open/Trial
Picatic	Sell tickets directly from your app or website.	N/A

API	Description	Open/Trial
Kairos	Face recognition, emotion analysis and measuring engagement of people in images or videos for any mobile or web application. 30 Day Trial	💸
Skybiometry	Face detection, emotional analysis, face grouping, recognition service and tagging the photo.	N/A

API	Description	Open/Trial
Amazon S3	API that provides access to stored files and can be added easily to any service - and it's free for twelve months.	💸
Cloudinary	API for image and video storage and manipulation - free for up to 75,000 images and 7,500 manipulations per month, good documentation. It can also manipulate GIFs and PDFs.	N/A
DigitalOcean Spaces	API that provides easy access to store and receive files as simple object storage with easy to understand pricing. 2 Month Free Trial	💸
Dropbox	API for accessing stored files and pictures which is easy to use and free for small amounts of data.	N/A
Filestack	API for image and file manipulation, 250 uploads and 500 uploads per month for free, free CDN, HTML widget.	N/A
Microsoft Graph	API for accessing stored files and photos for personal and enterprise users with high resolution thumbnails and Microsoft Office APIs.	N/A
PDF Blocks	API for working with PDF documents (merge, add password, watermark, and more). Well documented, easy to use. 14-day free trial.	💸
Smash	Smash API & SDK to upload large files on websites, mobile apps, SaaS solutions and custom workflows.	💸
Vector Express	API for converting, processing and analyzing vector files.	N/A
Verizon Cloud	API for accessing stored pictures and other files stored by users of Verizon Cloud app.	N/A
Vertopal	The Vertopal API lets you convert files to a variety of formats.	💸

API	Description	Open/Trial
Alpha Vantage	Y Combinator backed API provider for stock, ETF, mutual fund, forex, and crypto data. There is also a 2000+ star Python wrapper for it on GitHub.	N/A
Atom Finance	Atom Finance provides access to market, earnings and news data.	💸
IEX	Free Stocks and Market Data.	N/A
Twelve Data	Stock market data (real-time & historical).	N/A
Australia	Plenty of kinds of data in CSV format.	N/A
Canada	Daily exchange rates and statistical data tables in CSV, XML or JSON formats.	N/A
Exchange Rates	Foreign exchange rates API with currency conversion. JSON & CORS.
IBANAPI	Validate IBAN number & get bank account from it.	💸
Ireland	Variety of data mainly in XLS format.	N/A
Myanmar	Currency exchange rates in JSON format.	N/A
Moldova	Currency exchange rates in XML, JSON and XLS formats.	N/A
New Zealand	Variety of data in XLS format.	N/A
Nigeria	Exchange rates and other info in CSV format	N/A
Peru	Variety of data in XLSX format.	N/A
Poland	Currency exchange rates and gold prices in the XML and JSON formats.	N/A
Russian Federation	History of exchange rates via REST XML and far more macroeconomical info via SOAP.	N/A
Switzerland	Rich variety of data in XLS and CSV formats.	N/A
Ukraine	Exchange rates and bond placements in JSON and XML formats.	N/A
Portfolio Optimizer	API for investment portfolio optimization.	N/A

API	Description	Open/Trial
FitBit	Web API for accessing data from Fitbit activity trackers, Aria scale, and manually entered logs.	N/A
HealthGraph	RunKeeper's web-based HealthGraph API presents Health Graph data, and provides information about a user and friends.	N/A
Open Food Facts	Open Food Facts is a database of food products with ingredients, allergens, nutrition facts and all the tidbits of information we can find on product labels.	N/A
Strava	API for accessing and managing data about athletes, activities and segments.	N/A
VeganCheck	API that provides a couple of information about a food or non-food product based on its EAN/UPC code.
Withings	Access to data from Withings activity trackers and body measures.	N/A

API	Description	Open/Trial
Gmail API	The Gmail REST API. v1	N/A
Google BigQuery API	A data platform for customers to create, manage, share and query data. v2	N/A
Google Books API	Lets you search for books and manage your Google Books library. v1	N/A
Google Calendar API	Lets you manipulate events and other calendar data. v3	N/A
Google Classroom API	The Google Classroom API. v1	N/A
Google CustomSearch API	Lets you search over a website or collection of websites. v1	N/A
Google Drive API	The API to interact with Google Drive. v3	N/A
Google Fitness API	The Fit API. v1	N/A
The Google Fonts Developer API.	The Google Fonts API helps you add fonts to any web page. v1	N/A
Google Genomics API	Provides access to Genomics data. v1beta2	N/A
Google Identity Toolkit API.	Helps third party sites implement federated login. v1	N/A
Google Monitoring API	API for accessing Google Cloud and API monitoring data. v2beta2	N/A

API	Description	Open/Trial
BlockScore	A real-time API for verifying an identity by name, address, date of birth, and social security number.	Unknown
Cognito	A powerful API for verifying and retrieving identity information. Can take a customer's cellphone number and return name, address history, full SSN, and date of birth.	N/A
Whitepages Pro	Global Identity Verification API. Get a clearer picture of your customer. Instantly know if a name, address, phone number, email, and IP all belong to the same person. Every country in the world is supported.	💸

API	Description	Open/Trial
WebPurify	Provides live image moderation by humans. Free for the first 100 images. 2¢ per image after.	💸

API	Description	Open/Trial
Ably	API for making cross-protocol real time communication between devices easy.	N/A
Particle	API to manage Particle devices (including their own Arduino-compatible ones and the Raspberry Pi) and control them. Free for up to 25 devices and 250k events/month.	N/A
PubNub	API to make real time applications with a variety of hardware devices including Arduino, RPi, Kinoma, Atmel, Samsung Smart TV WebOS, and more.
Philips Hue	Registration (free) and local Hue Bridge (not free) required - Control Hue brand lights made by Philips. API calls are made to the Hue Bridge residing on the local network. Includes a web based UI.	N/A
SmartThings	API for Samsung SmartThings Smart Home Hub products (ZigBee, Z-Wave, IP).	N/A
Temboo SDK	This platform acts as a layer on top of third-party APIs, using code snippets to trigger complex processes that run through their cloud platform.	N/A
ThingSpeak	“Internet of Things” application and API to store and retrieve data from things using HTTP over the Internet or via a Local Area Network.	N/A
Xively	Uses free and open libraries to let you connect different types of hardware, using a variety of languages to their cloud service.	N/A
Zetta	An open source platform built on Node.js for creating IoT servers that run across geo-distributed computers and the cloud.

API	Description	Open/Trial
GitHub Licenses API	N/A	N/A
ToSDR Terms Of Service API	N/A	N/A

API	Description	Open/Trial
Auth0	Authenticate and authorize apps and APIs with any identity provider running on any stack, any device or cloud. Free for 700 active users.	N/A
Facebook Login for Apps	Secure, fast, convenient way to login in your app/website.	N/A
Firebase	Authentication, analytics, cloud messaging, crash reporting, ads and more.	N/A
GitHub Authentication	Access to GitHub’s Authentication API.	N/A
Instagram	Access to Instagram’s OAuth API.	N/A
LinkedIn	Make it convenient for your users to sign in with their professional identity.	N/A
PayPal	Enables your customers to sign in to your website quickly and securely using their PayPal login credentials.	N/A
Salesforce	Salesforce uses the OAuth protocol to allow users of applications to securely access data without having to reveal username and password credentials.	N/A
Twitter Sign-in	Works on websites, iOS, mobile and desktop applications.	N/A
WorkOS	Support Single Sign-On for common Enterprise Identity Providers (Okta, Azure, OneLogin).	N/A

API	Description	Open/Trial
Amazon ML API	Amazon Machine Learning API simplifies the process of making predictions that require lots of expertise around model building, data cleansing and statistical analysis.	N/A
AYLIEN	AYLIEN Text Analysis API is a package of Natural Language Processing, Information Retrieval and Machine Learning tools for extracting meaning and insight from textual and visual content with ease.	N/A
Big ML	BigML is a user-friendly and developer-friendly Machine learning API that mainly concentrates on decision trees.	N/A
Cloud Machine Learning Engine	Cloud-based machine learning and pattern matching tool.	N/A
Microsoft Azure Machine Learning API	Helps data scientists publish in minutes which once used to take days after they had developed a feasible model.	N/A
ObjectCut	Automatic background removal service powered by AI. From an input image given its public-accessible URL or being the image itself, ObjectCut returns the same image but without background.	N/A
Unplugg	Automated Forecasting API for timeseries data which can be used to forecast energy consumption, temperature, or any other timeseries data which has some seasonality effect.	N/A

API	Description	Open/Trial
Amazon Maps API v2	Add interactive 3D maps, graphics, and custom overlays to your Fire Tablet and Fire phone apps.	N/A
Bing Maps	Bing Maps platform provides multiple API options for your application.	N/A
Cartes.io	Create maps and markers for anything, without authentication.
CartoDB	Allows you to generate maps based on data hosted in your CartoDB account.	N/A
Daum Maps API	Daum Maps provides multiple APIs for the Korean map.	N/A
Google Maps API	Google Maps APIs are available for Android, iOS, web browsers and through HTTP web services. Clients can be found here.	N/A
HERE Maps API	Wide range of APIs available through JavaScript, iOS, Android, or REST services.	N/A
Leaflet.js	An open-source JavaScript library for mobile-friendly interactive maps.
Mapbox	Access to MapBox’s API.	N/A
Open Street Map	API access to OSM.	N/A
Scribble	The Scribble Maps API is a cross browser, mobile ready, HTML5/JavaScript, interactive map builder.	N/A
Yahoo Maps	Yahoo Maps lets you easily embed rich and interactive maps using your choice of platform.	N/A
Yandex	API for installing Yandex.Maps and the necessary tools for working it on your web app or site.	N/A

API	Description	Open/Trial
Matlab	The MATLAB RESTful API enables you to evaluate MATLAB functions on remote servers using JSON representation of MATLAB data types.	N/A
Newton	An API for Arithmetic and Symbolic Math.

API	Description	Open/Trial
COVID-19 Data	Get live and historical data regarding Coronavirus cases per country.
Infermedica	AI-based engine for patient triage and preliminary medical diagnosis. v2	N/A

API	Description	Open/Trial
Aadhaar Bridge	Aadhaar is a 12-digit unique identification number issued by the Indian government to every individual resident of India. API allows you to authenticate and perform ekYC and eSign using Aadhar.	💸
Mozilla Addons	Mozilla's catalogue of addons for Firefox-compatible web browsers.
Art Institute of Chicago API	Allows developers to explore and integrate the Art Institute of Chicago's public data into their projects.	N/A
Bored API	Generates tasks to do when bored.
Bhagavad Gita	Bhagavad Gita in various languages.
Bruzu	Dynamically generate Images with a URL string. This service allows you to create dynamic images using nothing more than a URL string.	💸
Callook.info	Look up information about United States ham radio callsigns.	N/A
ChuckNorris.io	A free JSON API for hand curated Chuck Norris facts.
Cloudflare Trace	Get IP Address, Timestamp, User Agent, Country Code, IATA, HTTP Version, TLS/SSL Version & More.	N/A
Cloudlayer.io	Document Generation Service that allows you to generate PDFs and Images from websites, HTML, or Templates.	💸
Codewars API	Coding challenge website API that allows access usernames, leaderboards, and real time statistics for coding problems.	N/A
Congress.gov API	The beta Congress.gov Application Programming Interface (API) provides a method for Congress and the public to view, retrieve, and re-use machine-readable data from collections available on Congress.gov.	N/A
Dataflow Kit	Web Scraper API to extract information from websites, scrape SERPs, convert web pages to PDF, and capture screenshots.	💸
Data Science Toolkit	A collection of the best open data sets and open-source tools for data science.	N/A
Don't Kill My App	Database of ways mobile vendors inhibit background activity of apps.
Domainsdb.info	Registered domain names search checks the lists of registered domains for names containing particular words/phrases/numbers or symbols.	N/A
Evil Insult Generator	Offers the most evil insults.
Flowdash	Create, edit, delete, and read your workflow data on demand.	N/A
Game of Thrones Quotes	A free API to retrieve some quotes of Game of Thrones!
Geocodify	Worldwide geocoding, geoparsing and autocomplete for addresses.	💸
Giphy	Worlds largest library of GIFs.	N/A
Httpbin	A Simple HTTP Request & Response Service.
Httpbin Cloudflare	A Simple HTTP Request & Response Service with HTTP/3 Support by Cloudflare.
Icanhazepoch	Get Epoch time.
Icanhazip	IP Address API.
Image-Charts	1 URL = 1 Chart: Get a chart image in response to a URL GET or POST request. A drop-in-replacement for the deprecated Google Image Charts.	N/A
JSONbin.io	Free JSON data storage service, ideal for small scale web apps, website, mobile apps.	N/A
Judge0 API	Compile and run source code.
Labs64 NetLicensing (API Test Center)	Innovative License Management Solution.	N/A
LaunchLibrary	Aggregated info about space launches.	N/A
LetsValidate	Uncovers the technologies used on websites and URL to thumbnail.	N/A
LinkPreview	RESTful API that returns JSON formatted summary with title, description and preview image for any requested URL. Free & paid plans.	N/A
LiveChat	Online Customer Service software with customizable chat, embeddable widgets, help desk and web analytics tools. APIs include webhooks support, SDKs and open-source libraries to build on.	💸
Lottery Number Generation	Generate lottery numbers. Hundreds of lottery games from various countries are supported.	💸
NetworkCalc	REST APIs that provide network calculator tools, such as subnet calculations, binary number conversion, and certificate lookup.	N/A
PDFmyURL	RESTful API that converts web pages to PDF quickly and even does entire websites to PDF.	💸
PDF from URL	API that converts websites from URL to PDF and even does convert HTML Strings to PDF for free.	N/A
Pastebin	Quickly share text or code, with support for over 250 languages for syntax highlighting.	N/A
PhantAuth	Random User Generator + OpenID Connect Provider. Like Lorem Ipsum, but for user accounts and authentication.
QuickChart	Generate Chart.js image charts for email, dashboards, etc. Provides a replacement API for the old Google Image Charts service.
Quran API	A RESTful Quran API to retrieve an Ayah, Surah, Juz or the enitre Holy Quran.
Quran-api	Free Quran API Service with 90+ different languages and 400+ translations.
Rocketium Video API	Rocketium Video API allows you to create Buzzfeed-like videos programmatically.	💸
Scraper API	Scraper API handles proxies, browsers, and CAPTCHAs so developers can easily build scalable web scrapers.	N/A
SearchApi	Real-time API for scraping structured data from search engines.	💸
Shadify	Service for generating data and executing logic to create various games and puzzles.
Shotstack Video Editing API	Allows you to build scalable video automation workflows and video-first applications with capability to edit and generate thousands of customized videos.	💸
Spreaker	Enables developers to read and write data to Spreaker.	N/A
StackExchange	The StackExchange API provides RESTful services to all the sites on the StackExchange domain.	N/A
RandomGermanWords	An API for generating random german words.
RestCountries	Get information about countries via a RESTful API.	N/A
Typeform	Typeform's APIs allow you to create and edit Typeform surveys, and retrieve survey responses on demand.	N/A
Unixtime	Free RESTservice to convert unixtime to datetime and vice versa.	N/A
Wallhaven	A huge wallpaper library.	N/A
Who Hosts This	Detect the hosting provider powering any website.	N/A
WolframAlpha	Integrate top of the line computational knowledge into your applications through the WolframAlpha API.	💸

API	Description	Open/Trial
OMDB	OMDb provides a subscription based web service to obtain information and metadata about movies.	💸
TMDb	TMDb provides powerful searches as well as powerful movie discovery.	N/A
Trakt	Trakt collects lots of information about what TV shows and movies everyone is watching.	N/A
TVmaze	TV Show and web series database. Episode guide, cast, crew and character information. Recaps, reviews, episode trailers, celebrity photos and more.	N/A

API	Description	Open/Trial
AI Mastering	AI Mastering API provides an automated audio mastering service. You can upload your audio, master it, and download the mastered audio.	N/A
Deezer	Deezer API provides a nice set of services to build up web applications, allowing the discovery of Deezer's music catalogue.	N/A
Discogs	Access database of artists, labels, releases, marketplace and more.	N/A
Last.fm	The Last.fm API allows anyone to build their own programs using Last.fm data, whether they're on the web, the desktop or mobile devices.	N/A
musicApi	Centralized Node.JS API SDK for the top 3 music providers in China, Xiami, Netease, and QQ music.	N/A
NPR API	NPR's API is a content API, which essentially provides a structured way for other computer applications to get NPR stories in a predictable, flexible and powerful way.	N/A
Rhapsody	Access metadata, user’s entire library of music and do much more.	N/A
SearchLy	Song similarity search API based on lyrics.
SoundCloud	Using the SoundCloud API, you can build applications that take sound on the web to the next level.	N/A
Spotify	Spotify’s Web API lets your applications fetch data from the Spotify music catalog, manage users' playlists and saved music, get recommendations, control Spotify Connect, and more.	N/A
TheAudioDB	Free JSON API for music data, artwork, charting, ratings and hashes.

API	Description	Open/Trial
Next Big Sound	API offers a very simple interface to access data from NBS. Ruby wrapper available.	N/A

API	Description	Open/Trial
Setlist.fm	The setlist.fm API has been designed to give you easy access to setlist data in order to build fancy websites and other applications.	N/A
TuneFind	Allows developers to enhance their services with song, show, and movie data from TuneFind.	N/A
Genius	Allows users to find details about Genius artists and songs.	N/A

API	Description	Open/Trial
Acoustid	Supports searching through their fingerprint database.
AudD	Recognize music in microphone recordings, audio files and UGC.	N/A
Gracenote	Largest source of music and video metadata on the planet.	N/A

API	Description	Open/Trial
ChartLyrics Lyrics API	Allows users to search for lyrics using the artist name, song title, or lyric text.	N/A
Lololyrics API	Given an artist and track name, obtains its lyrics and metadata such as the year released and album art. Specializes more in electronic dance music genres such as hardstyle.	N/A
Musixmatch	Power your music project by licensing access to the world’s most authoritative lyrics DB.	N/A

API	Description	Open/Trial
iTunes Search	The Search API allows you to place search fields in your website to search for content within the iTunes Store, App Store, iBooks Store and Mac App Store.	N/A
Reverb	Sell and buy music related merchandise.	N/A

API	Description	Open/Trial
Faroo	Alternative to Google Web Search API / Google News Search API, allows you to search news within dates, fetch trending news, topics and terms.	N/A
Mediastack	Scalable JSON API delivering worldwide news, headlines and blog articles in real-time.	N/A
New York Times	Article search, best sellers, campaign finance, community, most popular, real estate, movie reviews, NY state legislature, Times newswire, tags, and people.	N/A
NewsAPI	70+ news sources and their headlines, one API.	N/A
NewsCatcherAPI	News API to find news articles by any topic, country, language, website or keyword.	💸
RSS API	API to parse and subscribe to RSS Feeds to get webhooks when new items are published.	💸
The Guardian	Access a huge range of content from The Guardian.	N/A

API	Description	Open/Trial
Cloudmersive NLP APIs	Wide array of unified NLP APIs including language translation, rephrasing, sentiment analysis, hate speech detection, and more.	N/A
Cohere	Offers text summarization, entity extraction, text generation, and semantic search.	N/A
DialogFlow	Natural Language Interactions for Bots, Applications, Services, and Devices.	N/A
Datum Box	Datumbox offers a powerful open-source Machine Learning Framework written in Java.
LUIS AI	Language Understanding Intelligent Service offers a fast and effective way of adding language understanding to applications.	N/A
MeaningCloud	Text analysis APIs for topic extraction, sentiment analysis, automatic classification, morphosyntactic analysis, language detection and more. Several languages are supported.	N/A
OpenAI API	OpenAI's API provides access to GPT-3, which performs a wide variety of natural language tasks, and Codex, which translates natural language to code. The API is designed to allow users to try it on virtually any task in the English language.	💸
ParallelDots	ParallelDots AI APIs are the most comprehensive set of document classification and NLP APIs for software developers that provide state-of-the-art accuracy on most common NLP use-cases such as sentiment analysis and emotion detection.	N/A
Shakespeare Translator API	Shakespeare English Translation API.	💸
SpeechText.AI API	Cloud Speech Recognition API. Transform speech to text with high accuracy in multiple languages. Generate summaries with important highlights from audio and video files.	💸
SummarizeBot API	AI web data extraction and analysis. Multilingual summarization, keywords and sentiment analysis, language recognition, article extraction, comments identification, multimedia analysis, image and face recognition solutions.	💸
Semantria	SAAS API based on Lexalytics engine.	N/A
TextRazor	Helps you extract and understand the Who, What, Why, and How from your supplied text.	N/A
VoiceRSS	An API to convert Text to Speech, supporting 15+ major languages.	N/A
Wit AI	Provides an intent-based NLP API to easily build text and audio based chat bots.
Word Associations API	Provides service to get associations for a word or phrase. Words are grouped by semantics, meaning, and psychological perception.	N/A

API	Description	Open/Trial
DummyImage	Particularly nice, when compared to some of its competitors, in that it offers a great deal of flexibility.	N/A
Pixabay	Restful API for searching and retrieving free images and videos.	N/A
PlaceKitten	A quick and simple service for getting pictures of kittens for use as placeholders in your designs or code.	N/A
SingleColorImage	Free API for generating single color images with dimensions up to 5000x5000.	N/A
Lorem Picsum	Beautiful placeholders using images from the popular Unsplash.	N/A

API	Description	Open/Trial
bng2latlong	Convert an OSGB36 easting and northing (British National Grid) to WGS84 latitude and longitude.	N/A
CityGrid	Enables developers to create web and mobile applications that find local businesses, organizations, and points of interest by a variety of search criteria.	N/A
CountryAPI	Get all the countries, and obtain the most important information of these.	N/A
Factual	Providing a places search that can be searched by latitude/longitude, and “where” using full text search query string.	N/A
Foursquare Venue	Providing a places search that can be searched by hierarchical list of categories, longitude/latitude etc.	N/A
Google Places API	Providing a places search that can be searched by latitude/longitude, keyword matched against all fields, name of place, type of place restricted by radius.	N/A
Nokia	Providing a JavaScript places search that can be searched by search term, with a detail search for display by JS widget.	N/A
Yelp	You can search location using longitude and latitude, neighborhood, address or city and filter listings by “where”, using a list of support categories.	N/A

API	Description	Open/Trial
Product Hunt	The best new products, every day.	N/A

API	Description	Open/Trial
Breaking Bad	Gives quotes from "Breaking Bad".
FavQs	FavQs allows you to collect, discover, and share your favorite quotes.	N/A
Forismatic	Gives you a random quote per click.	N/A
Hindi Quotes	Get random Hindi quotes of different categories.
Quotable	Fetch quotes based on your query parameters, which includes random quotes by author, ID, tags and more.
South Park	Get and search quotes from South Park, mmkay!
They Said So	Gives you a random quote per day.	N/A

API	Description	Open/Trial
Amazon Product Advertising API	Get access to the data used by Amazon including items for sale, customer reviews, seller reviews, item search, product promotions, and more.	N/A

API	Description	Open/Trial
MPDS	Provides experimental materials science data excerpted from the peer-reviewed publications.	💸
NASA	Get NASA data, including imagery, list of asteroids based on their closest approach date to Earth and much more.	N/A
Open Science Framework	A free, open source workflow/project management system for storing, collaborating on, and sharing research across the scholarly life cycle.
Open Access Button	Free, legal research articles delivered instantly or automatically requested from authors.	N/A
SHARE	A free, open dataset of scholarly research activity across the scholarly lifecycle.

API	Description	Open/Trial
ApiFlash	Chrome based screenshot API to convert URLs to images.	N/A
SavePage.io	A free, RESTful API used to screenshot any desktop or mobile website with the real Chrome browser.	💸
ScreenshotAPI.net	Use one simple API call to generate screenshots of any website.	N/A

API	Description	Open/Trial
Ayrshare	Social media APIs for scheduling, analytics, comments, and more.	💸
Daily Motion	Build applications centered around DailyMotion.	N/A
Dangerous Discord Database	Access a database of Dangerous Discord Users.	N/A
Delicious	Access to Delicious’s API.	N/A
DeviantArt	The largest social networking website for artists and art enthusiasts.	N/A
EventBrite	The Eventbrite Python SDK makes it trivial to interact with the Eventbrite API.
Facebook	For ads, games, payments, login, sharing stats, and user data.	N/A
Flickr	Search through user Flickr content, contacts, upload or replace photos.	N/A
Foursquare	Access to Foursquare database and ability to interact with Foursquare users.	N/A
GoodReads	Allows developers access to Goodreads data in order to help websites or applications that deal with books.	N/A
Gravatar	Create profiles and avatars using this web service.	N/A
Hacker News	Anything that good hackers would find interesting.	N/A
Hacker News GraphQL	Convenient HackerNews GraphQL wrapper API.	N/A
Imgur	Imgur's API exposes the entire Imgur infrastructure via a standardized programmatic interface.	N/A
Instagram	Search photos by location, user, tags, view trending photos, and make custom items.	N/A
LinkedIn	Enables apps to connect to user accounts, data, connections, groups, communications, and social streams.	N/A
Mastodon	Access to Mastodon’s APIs, the Open-source twitter competitor.
Microlink	Turns any link into information. Take screenshots, extract predominant palette colors.	N/A
Pinterest	Enables apps to view the most clicked-through or repinned Pins, view related posts, and user profiles.	N/A
Reddit	API to build clients, crawlers, scrapers, and browser extensions.
Saidit	Open source API wrapper made for the Reddit alternative Saidit.net.
Snapchat	PHP library of Snapchat’s private API.	N/A
Telegram	The Telegram API allows you to build your own customized Telegram clients.	N/A
TikTok	TikTok Display API allows you to display TikTok creator's videos and their profile information and many more features.	N/A
Trash Nothing	Build apps on top of one of the largest freecycling and reuse communities with millions of people giving away thousands of free items every day.	N/A
Twitch	The Twitch API enables you to develop your own applications using the rich feature set that Twitch provides.	N/A
Twitter	Enables an app to interact with many of Twitter’s functions.	N/A
Tumblr	Create new ways to use Tumblr with access to content, likes, followers, and drafts.	N/A
Vimeo	Access to Vimeo’s API.	N/A
Viber	With Viber’s APIs, you can create unique experiences for users at scale.	N/A
VK	Access to VKontakte's API. This has a variety of features, such as authorization via VK, embedding VK comments for things like blogs, and taking payments via VK. Additionally, you may use the VK API to control much of the functionality on the website (for example, adjusting shop inventory in your VK community's market section).	N/A
Weibo	Programmatic access to China’s most popular microblogging site.	N/A
Whatsapp Document Interaction	If your application creates photos, videos or audio notes and you’d like your users to share these media using WhatsApp. #Limited	N/A
Wordpress	Access to Wordpress’ API.	N/A
Untappd	Untappd is a mobile web app that allows you to socially share beers that you're enjoying.	N/A
YouTube	Add YouTube functionality to your sites and apps.	N/A
Zomato	Zomato APIs give you access to the freshest and most exhaustive information for over 1.5 million restaurants across 10,000 cities globally.	N/A

API	Description	Open/Trial
Bitbucket	Access to Bitbucket's API.	N/A
GitHub	Build real-world GitHub applications right from authentication, to manipulating results, to combining results with other services.	N/A
GitHub Gists	Access to GitHub’s Gists API.	N/A
GitLab	Access to GitLab's API.	N/A
Mercurial	Access to Mercurial’s API.	N/A
SVN	Collection of modular libraries written in the C programming language.	N/A
Team Foundation Server	TFS APIs are based on REST, OAuth, Json and service hooks.	N/A

API	Description	Open/Trial
Ergast Formula 1	Provides access to current and historical Formula 1 race data from 1950 to today.	N/A
FIFA women's world cup 2019	FIFA women's world cup 2019 matches and group stage results.	N/A
Football Prediction	Predictions for upcoming football matches, odds, results and stats.	💸
LIVE-SCORE API	Football API for live-scores, fixtures, group standings, history data and match events.	💸
Sports Data API Providers	Reviews, coverage and prices from sports data providers.	N/A
TheSportsDB	Various sports events, results, players, teams and high quality artwork.	N/A

API	Description	Open/Trial
Faker API	Collection of completely free APIs that helps web developers and web designers with generating fake data.	N/A

API	Description	Open/Trial
ADS-B Exchange	Access real-time and historical data of any and all airborne aircraft.	N/A
AfterShip	Provides multi-carrier shipment tracking APIs.	N/A
CarsXE API	Get access to millions of vehicle records, specs, ownership costs and market values.	💸
Edmunds	A dataset containing all the car makes.	N/A
HyperTrack	Build applications that track the movement of your business.	💸
Lyft	Get real-time ETAs, availability, price estimates, ride status through the Lyft API.	N/A
Postmen	Add shipping capability of FedEx, UPS, DHL, USPS and over 40 carriers worldwide.	N/A
Ola	Help your users find, book and track Ola rides with ease. Ola is India’s most popular cab booking app with availability of rides in more than 100 cities across India.	N/A
Uber	Uber provides API for customizing trip experiences, requesting rides, powering logistics, creating bots and so much more.	N/A

API	Description	Open/Trial
Bitly	Access to Bitly’s API.	N/A
GoTiny	Lightweight and easy to implement URL shortener. Supports custom links and offers JavaScript SDK.	N/A
Is.gd	Simple URL shortener. Supports custom short link ending.	N/A
Shrtcode	Free and unlimited URL shortening API without authentication.	N/A
ShrtURI	URL shortening API for creating short URLs from long URLs.	N/A
Tiny.cc	Easy-to-use URL shortener. Supports custom short link ending.	N/A
Tiny.UID	API for shortening long URLs.	N/A
V.gd	Simple URL shortener. Supports custom short link ending.	N/A
Yourls	Generate or get existing short URLs, with sequential or custom keywords.	N/A

API	Description	Open/Trial
Autochess VNG API	API that provides data about Autochess VNG.
CSGO API	An unofficial JSON API for Counter-Strike: Global Offensive.
Clash Of Clans	An API for Clash of Clans to fetch all information about players, clans, wars, etc.	N/A
Clash Royale	API that provides information about the Clash Royale game.	N/A
FreeToGame	Free-to-play games database API.	N/A
GamerPower	Access programmatically the best giveaways in gaming, from free games to beta keys to free in-game loot and more.	N/A
GiantBomb	API to query the GiantBomb database for videogames, characters, companies, genres and many more.	N/A
Hyrule Compendium	API serving data on all interactive items in The Legend of Zelda: Breath of the Wild.
IGDB	Access the International Games Database and get information about video games, characters, companies, genres and many more. Commercial usage is allowed.	N/A
MMO Games	MMO Games database, news and giveaways.	N/A
RAWG	Open video game database. Find games by platform, genre, company or find game developers, stores, publishers and many more.	N/A
Riot Games	Riot Games game information API	N/A

API	Description	Open/Trial
AccuWeather	AccuWeather provides hourly and minute by minute forecasts with Superior accuracy. AccuWeather provides the world’s most sophisticated weather intelligence.	💸
AerisWeather	Global weather data and imagery APIs, with a free developer subscription tier, boasting detailed documentation for simple to advanced queries, free SDKs and a Map Builder to get you up and running faster.	N/A
BlueSky API	Global weather data, both live forecasts and forecast history, free tier available.	N/A
Open-Meteo	Global weather forecast API. Free for non-commercial use. No API key required. CORS supported.	N/A
Open Weather	Access current weather data for any location on Earth including over 200,000 cities!	N/A
Storm Glass Marine Weather API	Global marine weather data from multiple sources in one single API!	N/A
Weather-API	A free RESTful API to check the weather.	N/A
Weatherbit	Access forecasts, current weather, and historical weather data for any point on the Earth!	N/A
Weather Source	Powerful Weather API built for systems that demand speed, reliability and heavy load.	N/A
Weatherstack	Real-Time & Historical World Weather Data API.	N/A
Wunderground API	Reliable data, accurate forecast, & global coverage in 80 languages.	N/A

API	Description	Open/Trial
Abstract	Suite of utility API's (validate emails, create user avatars, calculate VAT, and more)	💸
Apiary	Collaborative tool to design APIs.	💸
OpenAPI	Standard, language-agnostic interface to REST APIs (based on Swagger).
Swagger	Tools for designing, building, and documenting RESTful APIs.

Comprehensive Directory of Public APIs for Developers

Table of Contents

APIs

Advertising

Analytics

Augmented Reality

BarCode

Big Data and Analytics

Cryptocurrency/Crypto Wallets

Calendar

Captcha

Check-In

Commerce

Communication

Content

Currency

-Design

-Dictionary

Entertainment

Events

-Face Recognition

-File Storage and Manipulation

Finance

Fitness

Google

Identity Verification

Image Moderation

IoT

Legal

Open Licenses

Login Authentication

Machine Learning

Maps

Math

Medical

Miscellaneous

Movies

Music

Music Analytics

Music Discovery

Music Identification

Music Lyrics

Music Stores

News Services

Natural Language Processing

Placeholder Images

Places

Product

Quotes

Retail

Science

Screenshots

Social Media

Source Control

Sport

Test Data

Transportation

URL Shorteners

Videogames

Weather

Credits

Resources For Design and Discovery of APIs

More Resources

Contributions

License