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Project to promote open source collaboration during December

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A free API to convert any URL into an image and automate your workflow today. Get your free API key and start today.

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Free API to check and predict the age of a name. Use the API for research, ad targeting, user segmenting etc.

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Crie aplicativos, sites e sistemas com nossos serviços de API do Whatsapp, clima, sinesp, geolocalização, geoip, auto complete de endereços e em breve mais...

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Free REST API to detect browser, OS, device from user agent string. Use APIC Agent’s easy to use API and avoid hard to maintain user-agent parsing libraries.

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A free website screenshot API based on Chrome and AWS Lambda. Designed to be pixel perfect and massively scalable from the ground up. Capture full page screenshots, mobile screenshots, control the viewport, the capture timing, ...

HTTPS Auth: OAuth

Take control of your user experience with userstack, a lightweight User-Agent lookup JSON and XML API for real-time device, browser, and OS detection.

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Our goal is to create a machine-readable Wikipedia for WEB APIs. If you have an API definition in any format (OpenAPI, RAML, WADL, API Blueprint etc) for any public API, please, feel free to open an issue.

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Learn the basic patterns for using the REST APIs for Azure DevOps Services and Team Foundation Server.

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Simple API for authentication, email sending, image storage and more.

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Build a mock Rest API endpoint in seconds

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A simple API to return the meta tags of any site in a digestable JSON format.

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Bitbucket API

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Blague.xyz est une API de blagues Française compatible Discord

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Schedule screenshots of web pages and sync them to your cloud

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A place where APIs are kept.

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Find random activities to fight boredom

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Make A Free A.I Brain

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Full API to take screenshots of any website. Download one of the library to et started.

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Library info on CDNJS

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Search changelogs from open source projects, or use the REST API for a parsed JSON changelog format.

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random string generator API. Contribute to polarspetroll/ciprand development by creating an account on GitHub.

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Get IP Address, Timestamp, User Agent, Country Code, IATA, HTTP Version, TLS/SSL Version & More

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Online Compiler for Various Languages

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The Contentful Images API allows the retrieval and manipulation of image files referenced from assets.

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Contribute to burhanuday/cors-proxy development by creating an account on GitHub.

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CountAPI is a free counting service. You can use it to track page hits, and specific events among other things.

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Learn about the latest version of the Databricks REST API.

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Status of all DigitalOcean services

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Reference documentation and Swagger (OpenAPI) specification for the latest API served by Docker Hub.

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Domain name search to find all domains containing particular words/phrases/etc

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Edrra API cloud for database, email account, captcha, send SMS, many other services.

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A simple free JSON storage, it allows you to get, create, update and delete JSON data over HTTP API (And over a GUI). You can secure your JSON data with a secret key.

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Meta description

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Send the results of form submissions to GoogleSheets, Email, Slack or Telegram. Just host a static form on your site and include our form2channel js file

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Provide numerous capabilities for important testing and monitoring methods for websites

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Free API to predict the gender of a name. Easy integration into any platform. Over 250.000 names in our database, Serving more than 1 million requests/day.

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Get notified with a simple API

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The world's most popular modern publishing platform for creating a new media platform. Used by Apple, SkyNews, Buffer, OpenAI, and thousands more.

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To create integrations, retrieve data, and automate your workflows, build with the GitHub REST API.

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Documentation for GitLab Community Edition, GitLab Enterprise Edition, Omnibus GitLab, and GitLab Runner.

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Chat for Developers

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Complete reference documentation for the Glitterly Image Generation API. Includes code snippets and examples for Node.js, Javascript and Curl.

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API to read, write, and format Google Docs documents

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<span></span>

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Metadata for all families served by Google Fonts

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API to read, write, and format Google Keep notes

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API to read, write, and format Google Sheets data

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API to read, write, and format Google Slides presentations

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24/7 online fake GraphQL and REST API service for quick testing and prototyping of web and android applications. Supports authentication, custom rate limiting, response format negotiation

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Hasura GraphQL Engine is an open-source product that connects to your databases & services and gives you a realtime GraphQL API, instantly.

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A technical description of the Heroku Platform API, which lets you programmatically automate, extend and combine Heroku with other services.

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Basic DNS query via HTTP GET request

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Domains Data API for Developers

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Client HTTP/2 Support API

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A Simple HTTP Request & Response Service

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A Simple HTTP Request & Response Service with HTTP/3 Support by Cloudflare

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Bring the power of Hunter to your users. All our data is available in a simple-to-use and powerful API. It takes a few minutes to get started with a free account.

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Find documentation, API & SDK references, tutorials, FAQs, and more resources for IBM Cloud products and services.

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Get Epoch time

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The family of icanhaz sites help you get more information about your network connection.

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IFTTT Connect API

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📨 Embed charts in emails, pdf reports, blog post or markdown files. 1 url = 1 chart.

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Retrieve structured data from a website or RSS feed

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IP address, country and city

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WHOIS domain name lookup service to search public WHOIS database for domain name registration information

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ipapi.is provides updated and accurate IP address data for geolocation, ASN information, hosting detection and more

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Complete information all type of IP addresses IPv6, IPv4 & MAC, IP location tools, IP conversion tools, ranges of IPv6 & IP4, server & domain lookups.

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Geolocation API,ASN API,IP Ranges API,IP Firewall API,Domain API

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Unlimited free IP Address API with useful information

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ipify API is a simple public IP address API, easy enough to integrate into any application in seconds.

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Another simple IP Address API

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Package info and download stats on jsDelivr CDN

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

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JSONBin.io is a free JSON Storage & a JSON Hosting service which is ideal for Web and Mobile apps, and also for JSON Mocking.

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Creates diagrams from textual descriptions

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Unofficial REST API for choosealicense.com. Contribute to cmccandless/license-api development by creating an account on GitHub.

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Generate *near real* logs to test you SIEM or create Use-cases or Red Teaming activities or for Labs or to create Deep Learning dataset etc...

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Online Lua Decompiler for Lua version 5.1.

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MAC address vendor API allows you to retrieve OUI vendor information, manufacturer, detect virtual machines, location, read the information encoded in the MAC, and get our research's results regarding the given MAC address or the OUI.

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Our Database service is an easy to use serverless postgres database which provides persistent storage via a CRUD interface. It includes feature rich querying and JSON based formatted records for native use in Node.js and or any language.

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Create Microservices or Create fake REST API online for Angular, ReactJS or any other Javascript framework. Teamwork with Microservices and fake REST API. Use service for fake REST API.

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Don't wait for the backend to be ready, generate custom API responses with Mocky and start working on your application straightaway

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Get IP address information

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Estimate the nationality of a first name

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Netlify is a hosting service for the programmable web

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API documentation for NetworkCalc network tools and utilities. Use the API to perform subnet calculations, convert decimal to binary, octal, hexidecimal, perform DNS queries, and check website security.

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npm registry documentation. Contribute to npm/registry development by creating an account on GitHub.

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About the OneSignal Server REST API

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Stop bots and manual spam from reaching you or your customer. All with high accuracy and privacy.

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OpenPageRank is an initiative to bring back PageRank to the SEO & domaining industry by leveraging open source data. Sign up for a free API Key to access Page Rank

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OpenAPIHub - API Platform for developers to discover, share & connect business APIs

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Documentation for OpenGraphr, an really simple API to retrieve Open Graph data from any website.

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API for Fake Data, image/video conversion, optimization, pdf optimization and thumbnail generation

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Public API for javascript, css and font libraries on PageCDN

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Spam filtering system

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Tool for testing APIs

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ProxyCrawl all in one data crawling and scraping platform for business developers.

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Get freshly checked and fast reliable working proxies with our powerful rotating REST Proxy API, along with useful statistics and geolocation data.

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This is the official API for the Public APIs project

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A push notifications API for developers who need critical information delivered every time. Scalable delivery for all your apps with no complex integration.

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The QRtag.net Free API

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This is the official QR Code API used by QRCode Monkey. Create thousands of QR codes with design and logo automatically.'

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Create a chart image with one API call and embed it anywhere. Send charts in email and other platforms. Open source, no watermarks, used by thousands of developers.

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What exactly is Random Stuff Api (or RSA)? This page will answer all your queries!

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Real time server to client communication. Reverse Ajax if you will.

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A hosted REST-API ready to respond to your AJAX requests

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Returns RSS feed in JSON format using feed URL

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Capture snapshots of websites and save tham as images with our powerful API service.

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Scraping API with Chrome fingerprint and residential proxies

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WebScaper Toolbox, Free IP/DNS/Domain/Whois/Email Validator API

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ScraperAPI is a web scraping API that handles proxy rotation, browsers, and CAPTCHAs so developers can scrape any page with a single API call. Get started with 5,000 free API calls!

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We make scraping fun with our easy to use web scraping API. We allow javascript-enabled web scraping with rotating proxies. Never get blocked again!

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Use our proxy and web scraping REST API to extract html data from any web page, supporting 100 geolocations, CAPTCHAs and IP rotation for millions of IPs.

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ScrapingAnt is the best Web Scraping API for extracting data from websites with a free plan. It handles the rotating proxies, headless browser, CAPTCHA and Cloudflare.

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Scrapingdog is a website scraper API that manages millions of proxies, and allow developers and non-developers to focus more on data collection.

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Capture HD screenshots for any website in seconds with Screenshot API. We support webp, jpeg, pdf, and more rendered on real Chrome browsers.

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Here you can, quickly and free capture a full screenshot of the website with high resolution and without watermarks. To do this, you only need a link to the page from which you want to get a screen capture.

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Color conversion, complementary, grayscale and contrasted text

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Real-time REST API to scrape Google SERP data and image or video search results at scale, powered by a global proxy network with built-in CAPTCHA solving.

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:rocket: Powerful API for generating data and executing various logic to create different applications and games - GitHub - cheatsnake/shadify: Powerful API for generating data and executing various logic to create different applications and games

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Turn Google Sheets into API with Sheetsu in just 5 minutes. Access Google Spreadsheets via REST API and use it as a data store or CMS. No‑deploy, no‑maintenance. Without setup, one click away. Check it out.

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ALL-CAPS AS A SERVICE

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A rapid API for the Project Sonar dataset. Contribute to Cgboal/SonarSearch development by creating an account on GitHub.

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SonarQube REST APIs to detect bugs, code smells & security vulnerabilities

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Q&A forum for developers

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The CDN for developers.

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Autogenerate images with template

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Our API Gateway is fully open source. Not just open core. We make sure that all of the enterprise features and functionality are included as standard.

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GitHub is where people build software. More than 83 million people use GitHub to discover, fork, and contribute to over 200 million projects.

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WebScraping.AI handles proxies, browsers and HTML parsing for you.

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Integration developer utility APIs

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ZenRows is a next-generation Web Scraping API & Data Extraction tool that automatically turns HTMLs into structured data.