APIs

• Design

  • **Pexels**
  • **PHP-Noise** - APIs/master/opensource.png "Open Source") |
  • **Dribbble**
  • **Behance**
  • **Icon Horse**

• Dictionary

  • **Agarathi**
  • **Cambridge Dictionaries Online** - developed API. | 💸 |
  • **Free Dictionary API**
  • **Lingua Robot API**
  • **Merriam-Webster Dictionary API** - friendly vocabulary. | **N/A** |
  • **Oxford Dictionary API**
  • **Wordnik**
  • **Words API**
  • **Wiktionary API** - content multilingual dictionary. | **N/A** |
  • **Datamuse API** - finding query engine that finds words that match a given set of constraints and that are likely in a given context. | 💸 |

• Entertainment

  • **Anilist**
  • **Better Call Saul API**
  • **Bob's Burgers API** - APIs/master/opensource.png "Open Source") |
  • **Breaking Bad & Better Call Saul API**
  • **Cat as a Service (CATAAS)**
  • **Comic Vine**
  • **Danbooru**
  • **Final Space API** - APIs/master/opensource.png "Open Source") |
  • **Fun Translations API**
  • **Lord of the Rings API**
  • **Marvel**
  • **My Anime List API** - APIs/master/opensource.png "Open Source") |
  • **Nick Cannon Baby API** - APIs/master/opensource.png "Open Source") |
  • **Owen Wilson Wow API** - APIs/master/opensource.png "Open Source") |
  • **Rick and Morty** - APIs/master/opensource.png "Open Source") |
  • **Riddles API** - APIs/master/opensource.png "Open Source") |
  • **Star Trek API (STAPI)** - APIs/master/opensource.png "Open Source") |
  • **Star Wars API (SWAPI)** - APIs/master/opensource.png "Open Source") |
  • **Studio Ghibli** - APIs/master/opensource.png "Open Source") |
  • **The Walking Dead API**
  • **StockX API** - updated prices. | **N/A** |
  • **Pokéapi** - APIs/master/opensource.png "Open Source") |

• Events

  • **Picatic**

• Face Recognition

  • **Kairos**
  • **Skybiometry**

• File Storage and Manipulation

  • **Amazon S3** - and it's free for twelve months. | 💸 |
  • **Cloudinary** - 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**
  • **Dropbox**
  • **Filestack**
  • **Microsoft Graph**
  • **PDF Blocks** - day free trial. | 💸 |
  • **Smash**
  • **Verizon Cloud**
  • **Vertopal**
  • **SignNow API – eSign API by airSlate**

• Finance

  • **Alpha Vantage**
  • **Atom Finance**
  • **IEX**
  • **Twelve Data** - time & historical). | **N/A** |
  • **Australia** - separated_values) format. | **N/A** |
  • **IBANAPI**
  • **Ireland**
  • **Moldova**
  • **New Zealand**
  • **Nigeria** - separated_values) format | **N/A** |
  • **Peru**
  • **Poland**
  • **Russian Federation**
  • **Switzerland** - separated_values) formats. | **N/A** |
  • **Ukraine**
  • **Portfolio Optimizer**
  • **Exchange Rates** - origin_resource_sharing). |  |
  • **Canada** - separated_values), [XML](https://en.wikipedia.org/wiki/XML) or [JSON](https://en.wikipedia.org/wiki/JSON) formats. | **N/A** |
  • **Parqet Logo API**

• Fitness

  • **FitBit**
  • **HealthGraph** - based HealthGraph API presents Health Graph data, and provides information about a user and friends. | **N/A** |
  • **Open Food Facts**
  • **Strava**
  • **VeganCheck** - food product based on its EAN/UPC code. |  |
  • **Withings**

• Google

  • **Gmail API**
  • **Google BigQuery API**
  • **Google Books API**
  • **Google Calendar API**
  • **Google Classroom API**
  • **Google CustomSearch API**
  • **Google Drive API**
  • **Google Fitness API**
  • **The Google Fonts Developer API.**
  • **Google Genomics API**
  • **Google Identity Toolkit API.**
  • **Google Monitoring API**

• Identity Verification

  • **Cognito**
  • **Whitepages Pro**

• Image Moderation

  • **WebPurify**

• IoT

  • **Ably** - protocol real time communication between devices easy. | **N/A** |
  • **Particle** - compatible ones and the Raspberry Pi) and control them. Free for up to 25 devices and 250k events/month. | **N/A** |
  • **PubNub** - APIs/master/opensource.png "Open Source") |
  • **Philips Hue** - 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** - Wave, IP). | **N/A** |
  • **Temboo SDK** - party APIs, using code snippets to trigger complex processes that run through their cloud platform. | **N/A** |
  • **Xively**
  • **Zetta** - distributed computers and the cloud. |  |

• Legal

  • **GitHub Licenses API**
  • **ToSDR Terms Of Service API**

• Login Authentication

  • **Auth0**
  • **Facebook Login for Apps**
  • **Firebase**
  • **GitHub Authentication**
  • **Instagram**
  • **LinkedIn**
  • **PayPal**
  • **Salesforce**
  • **WorkOS** - On for common Enterprise Identity Providers (Okta, Azure, OneLogin). | **N/A** |

• Machine Learning

  • **Amazon ML API**
  • **AYLIEN**
  • **Big ML** - friendly and developer-friendly Machine learning API that mainly concentrates on decision trees. | **N/A** |
  • **Cloud Machine Learning Engine** - based machine learning and pattern matching tool. | **N/A** |
  • **Microsoft Azure Machine Learning API**
  • **ObjectCut** - accessible URL or being the image itself, ObjectCut returns the same image but without background. | **N/A** |
  • **Unplugg**
  • **OVHcloud AI Endpoints** - to-use APIs. | **N/A** |

• Maps

  • **Amazon Maps API v2**
  • **Bing Maps**
  • **Cartes.io** - APIs/master/opensource.png "Open Source") |
  • **CartoDB**
  • **Daum Maps API**
  • **Google Maps API**
  • **HERE Maps API**
  • **Leaflet.js** - source JavaScript library for mobile-friendly interactive maps. |  |
  • **Mapbox**
  • **Open Street Map**
  • **Scribble**
  • **Yahoo Maps**
  • **Yandex**
  • **Yandex**
  • **Yandex**

• Math

  • **Matlab**
  • **Newton** - APIs/master/opensource.png "Open Source") |

• Medical

  • **Infermedica** - based engine for patient triage and preliminary medical diagnosis. _v2_ | **N/A** |

• Miscellaneous

  • **Mozilla Addons** - compatible web browsers. |  |
  • **Art Institute of Chicago API**
  • **Bored API** - APIs/master/opensource.png "Open Source") |
  • **Bhagavad Gita** - APIs/master/opensource.png "Open Source") |
  • **Bruzu**
  • **Callook.info**
  • **ChuckNorris.io** - APIs/master/opensource.png "Open Source") |
  • **Cloudflare Trace**
  • **Cloudlayer.io**
  • **Codewars API**
  • **Congress.gov API** - use machine-readable data from collections available on Congress.gov. | **N/A** |
  • **Dataflow Kit**
  • **Domainsdb.info**
  • **Evil Insult Generator** - APIs/master/opensource.png "Open Source") |
  • **Flowdash**
  • **Game of Thrones Quotes** - APIs/master/opensource.png "Open Source") |
  • **Geocodify**
  • **Giphy**
  • **Httpbin** - APIs/master/opensource.png "Open Source") |
  • **Httpbin Cloudflare** - APIs/master/opensource.png "Open Source") |
  • **Icanhazepoch** - APIs/master/opensource.png "Open Source") |
  • **Icanhazip** - APIs/master/opensource.png "Open Source") |
  • **Image-Charts** - in-replacement for the deprecated Google Image Charts. | **N/A** |
  • **JSONbin.io**
  • **Judge0 API** - APIs/master/opensource.png "Open Source") |
  • **Labs64 NetLicensing** - API/)) | Innovative License Management Solution. | **N/A** |
  • **LaunchLibrary**
  • **LinkPreview**
  • **LiveChat** - source libraries to build on. | 💸 |
  • **Lottery Number Generation**
  • **NetworkCalc**
  • **PDFmyURL**
  • **PDF from URL**
  • **Pastebin**
  • **PhantAuth** - APIs/master/opensource.png "Open Source") |
  • **QuickChart** - APIs/master/opensource.png "Open Source") |
  • **Quran API** - APIs/master/opensource.png "Open Source") |
  • **Rocketium Video API** - like videos programmatically. | 💸 |
  • **Scraper API**
  • **Shotstack Video Editing API** - first applications with capability to edit and generate thousands of customized videos. | 💸 |
  • **Spreaker**
  • **StackExchange**
  • **RandomGermanWords** - APIs/master/opensource.png "Open Source") |
  • **Typeform**
  • **Unixtime**
  • **Wallhaven**
  • **Who Hosts This**
  • **SSL-Checker** - APIs/master/opensource.png "Open Source") |
  • **Jobicy** - APIs/master/opensource.png "Open Source") |
  • **Aadhaar Bridge** - 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. | 💸 |
  • **SearchApi** - time API for scraping structured data from search engines. | 💸 |
  • **BrowserCat**
  • **Bruzu**

• Movies

  • **OMDB**
  • **TMDb**
  • **Trakt**
  • **TVmaze**

• Music

  • **AI Mastering**
  • **Deezer**
  • **Discogs**
  • **Last.fm**
  • **NPR API**
  • **Rhapsody**
  • **SoundCloud**
  • **Spotify**
  • **TheAudioDB** - APIs/master/opensource.png "Open Source") |
  • **Discogs**

• Music Analytics

  • **Next Big Sound**

• Music Discovery

  • **Setlist.fm**
  • **TuneFind**
  • **Genius**

• Music Identification

  • **Acoustid** - APIs/master/opensource.png "Open Source") |
  • **AudD**
  • **Gracenote**

• Music Lyrics

  • **ChartLyrics Lyrics API**
  • **Lololyrics API**
  • **Musixmatch**

• Music Stores

  • **iTunes Search**
  • **Reverb**

• News Services

  • **Faroo**
  • **Mediastack** - time. | **N/A** |
  • **New York Times**
  • **NewsAPI**
  • **NewsCatcherAPI**
  • **RSS API**
  • **The Guardian**

• Natural Language Processing

  • **Cloudmersive NLP APIs**
  • **Cohere**
  • **DialogFlow**
  • **Datum Box** - source Machine Learning Framework written in Java. |  |
  • **LUIS AI**
  • **MeaningCloud**
  • **ParallelDots** - of-the-art accuracy on most common NLP use-cases such as sentiment analysis and emotion detection. | **N/A** |
  • **Shakespeare Translator API**
  • **SpeechText.AI API**
  • **SummarizeBot API**
  • **Semantria**
  • **TextRazor**
  • **VoiceRSS**
  • **Wit AI** - based NLP API to easily build text and audio based chat bots. |  |
  • **Word Associations API**
  • **OpenAI API** - 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. | 💸 |
  • **DialogFlow**
  • **Lemonfox.ai** - to-text API to transcribe audio and video files. The API is powered by the open-source Whisper model, supports 100+ languages and speaker recognition. | 💸 |

• Placeholder Images

  • **DummyImage**
  • **Pixabay**
  • **PlaceKitten**
  • **SingleColorImage**
  • **Lorem Picsum**

• Places

  • **bng2latlong**
  • **CityGrid**
  • **Factual**
  • **Foursquare Venue**
  • **Google Places API**
  • **Nokia**
  • **Yelp**
  • **Factual**
  • **Yelp**

• Product

  • **Product Hunt**

• Quotes

  • **Breaking Bad** - APIs/master/opensource.png "Open Source") |
  • **FavQs**
  • **Forismatic**
  • **Hindi Quotes** - APIs/master/opensource.png "Open Source") |
  • **They Said So**

• Retail

  • **Amazon Product Advertising API**

• Science

  • **MPDS** - reviewed publications. | 💸 |
  • **NASA**
  • **Open Science Framework** - APIs/master/opensource.png "Open Source") |
  • **Open Access Button**
  • **SHARE** - APIs/master/opensource.png "Open Source") |

• Screenshots

  • **ApiFlash**
  • **SavePage.io**
  • **ScreenshotAPI.net**
  • **SavePage.io**

• Social Media

  • **Ayrshare**
  • **Daily Motion**
  • **Dangerous Discord Database**
  • **DeviantArt**
  • **Facebook**
  • **Flickr**
  • **Foursquare**
  • **GoodReads**
  • **Gravatar**
  • **Hacker News GraphQL**
  • **Imgur**
  • **Instagram**
  • **LinkedIn**
  • **Mastodon** - source twitter competitor. |  |
  • **Microlink**
  • **Pinterest** - through or repinned Pins, view related posts, and user profiles. | **N/A** |
  • **Reddit** - APIs/master/opensource.png "Open Source") |
  • **Saidit** - APIs/master/opensource.png "Open Source") |
  • **Telegram**
  • **TikTok**
  • **Trash Nothing**
  • **Twitch**
  • **Twitter**
  • **Tumblr**
  • **Vimeo**
  • **Viber**
  • **VK**
  • **Weibo**
  • **Whatsapp Document Interaction**
  • **Wordpress**
  • **Untappd**
  • **YouTube**
  • **Zomato**

• Source Control

  • **Bitbucket**
  • **GitHub** - world GitHub applications right from authentication, to manipulating results, to combining results with other services. | **N/A** |
  • **GitHub Gists**
  • **GitLab**
  • **Mercurial**
  • **SVN**
  • **Team Foundation Server**

• Sport

  • **Ergast Formula 1**
  • **FIFA women's world cup 2019**
  • **Football Prediction**
  • **OpenF1** - time and historical Formula 1 data (lap timings, car telemetry, radio communications, ...). |  |
  • **Sports Data API Providers**
  • **TheSportsDB**
  • **LIVE-SCORE API** - scores, fixtures, group standings, history data and match events. | 💸 |
  • **OpenLigaDB API** - APIs/master/opensource.png "Open Source") |
  • **NBA REST API** - to-date Current and Historical NBA Stats and Shot Chart API. |  |
  • **NBA GraphQL** - APIs/master/opensource.png "Open Source") |
  • **Roanuz Cricket API** - related data, including scores and player information. | 💸 |

• Test Data

  • **Faker API**

• Transportation

  • **ADS-B Exchange** - time and historical data of any and all airborne aircraft. | **N/A** |
  • **AfterShip** - carrier shipment tracking APIs. | **N/A** |
  • **CarsXE API**
  • **Edmunds**
  • **HyperTrack**
  • **Lyft** - time ETAs, availability, price estimates, ride status through the Lyft API. | **N/A** |
  • **Postmen**
  • **Ola**
  • **Uber**
  • **Lyft** - time ETAs, availability, price estimates, ride status through the Lyft API. | **N/A** |

• URL Shorteners

  • **Bitly**
  • **Is.gd**
  • **Shrtcode**
  • **ShrtURI**
  • **Tiny.cc** - to-use URL shortener. Supports custom short link ending. | **N/A** |
  • **Tiny.UID**
  • **V.gd**
  • **Yourls**

• Videogames

  • **Clash Of Clans**
  • **FreeToGame** - to-play games database API. | **N/A** |
  • **GamerPower** - game loot and more.| **N/A** |
  • **GiantBomb**
  • **IGDB**
  • **MMO Games**
  • **RAWG**
  • **Riot Games**

• Advertising

  • **Facebook Marketing API**
  • **Google AdSense**
  • **Google AdWords API**
  • **Kevel Ad APIs**
  • **Microsoft Advertising Platform - Bing Ads API**
  • **Yahoo Gemini API**

• Analytics

  • **Amazon Mobile Analytics**
  • **Clicky**
  • **Fabric**
  • **Flurry**
  • **Google Analytics** - interactions with your online content. | **N/A** |
  • **Localytics**
  • **Matomo** - in-one premium web analytics platform designed to give you the most conclusive insights. | 💸 |
  • **MixPanel**
  • **Open Web Analytics**
  • **Ticksel**
  • **Woopra** - time website analysis tool that targets customer engagement. | **N/A** |
  • **Zoho Reports API**
  • **Matomo** - in-one premium web analytics platform designed to give you the most conclusive insights. | 💸 |
  • **Companies taking action**
  • **Zoho Reports API**
  • **DitchCarbon API**
  • **Companies taking action**
  • **Companies taking action**
  • **Open Web Analytics**

• Augmented Reality

  • **Vuforia**
  • **Wikitude** - in-one AR solution includes image recognition & tracking, 3D model rendering, video overlay, location based AR. | 💸 |
  • **Vuforia**

• BarCode

  • **Dynamic QR Code**
  • **Google Barcode** - time, on device, in any orientation. It can also detect multiple barcodes at once. | **N/A** |
  • **EAN-Search** - Search API allows you to lookup products by EAN, UPC or GTIN barcode. | 💸 |
  • **QR Code API**
  • **QR Code Generator API**
  • **Stakdek's QR Generator API**

• Big Data and Analytics

  • **Google Charts**
  • **Keen IO** - to-implement and at your fingertips. | **N/A** |
  • **Mongo DB**
  • **Ryft** - time intelligence. | **N/A** |
  • **LinkedData.Center**
  • **LinkedData.Center**

• Cryptocurrency/Crypto Wallets

  • **Bitcoin**
  • **Bitcoincharts**
  • **bitpay**
  • **Block**
  • **BlockCypher**
  • **BlockFacts.io** - 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**
  • **CoinDesk**
  • **Coingecko**
  • **Coinlore**
  • **coinpaprika**
  • **Cryptonator**
  • **Coinigy**
  • **Exchange Rates API**
  • **Poloniex**
  • **Technical Analysis**
  • **Coingecko**

• Weather

  • **AccuWeather**
  • **BlueSky API**
  • **Open-Meteo** - commercial use. **No API key required**. [CORS](https://en.wikipedia.org/wiki/Cross-origin_resource_sharing) supported. | **N/A** |
  • **Open Weather**
  • **Storm Glass Marine Weather API**
  • **Weatherbit**
  • **Weather Source**
  • **Weatherstack** - Time & Historical World Weather Data API. | **N/A** |
  • **Wunderground API**

• Credits

  • **Computer Science Zone**
  • **Louis Dorrad**
  • **Music Machinery**
  • **NewStack**

• Resources For Design and Discovery of APIs

  • **Abstract**
  • **Apiary**
  • **OpenAPI** - agnostic interface to REST APIs (based on [Swagger](http://swagger.io/)). |  |
  • **Swagger** - APIs/master/opensource.png "Open Source") |

• More Resources

  • **APIs.guru**
  • **Programmable Web**
  • **Postman API Tools**
  • **OSINT Framework for data gathering**

• Calendar

  • **CalendarIndex**
  • **DigiDates API** - APIs/master/opensource.png) |
  • **OpenHolidays API** - APIs/master/opensource.png "Open Source") |

• Captcha

  • **Anti-Captcha** - Captcha’s API. | **N/A** |
  • **ProxyCrawl**
  • **Google reCAPTCHA**

• Check-In

  • **Facebook Check-In** - in made to a location-based Page. | **N/A** |
  • **Google Places**
  • **Foursquare Check-In**

• Commerce

  • **Commerce Layer**
  • **envoice**
  • **koomalooma**
  • **Moltin**
  • **Stripe**
  • **Repetiti** - APIs/master/opensource.png) |
  • **Braintree**

• Contributions

  • guidelines

• Communication

  • **Africa's Talking**
  • **iP1sms**
  • **Eqivo** - Voice API platform. |  |
  • **MailGun**
  • **Sakari**
  • **The SMS Works** - cost, reliable SMS API for developers. Pay only for delivered texts, all failed messages are refunded. | 💸 |
  • **Twilio**
  • **Nexmo**
  • **Telnyx** - built global communications network. | 💸 |

• Currency

  • **ratesapi.io**
  • **1Forge.com** - time forex and crypto quotes via [JSON](https://en.wikipedia.org/wiki/JSON) and WebSocket. | **N/A** |
  • **Coingecko.com**
  • **CurrencyLayer.com**
  • **CurrencyScoop.com** - time and historical currency rates [JSON](https://en.wikipedia.org/wiki/JSON) API. | **N/A** |
  • **ExchangeRate-API.com**
  • **Fixer.io**
  • **Frankfurter.app** - APIs/master/opensource.png "Open Source") |
  • **OpenRates.io**
  • **Ecb.europa.eu**

• Content

  • **Bible** - APIs/master/opensource.png "Open Source") |
  • **Jokes**
  • **Perfect Tense API**
  • **Random Data Generator**
  • **Random Facts**
  • **SLF** - APIs/master/opensource.png "Open Source") |
  • **Today in History** - APIs/master/opensource.png "Open Source") |
  • **Wikipedia**