Project to promote open source collaboration during December
Development
120 APIs available
Browse 120 free Development APIs. Find the perfect API for your next project.
Showing 120 of 120 APIs
Take programmatic screenshots of web pages from any website
Estimates the age from a first name
Multiples services and public APIs
Extract device details from user-agent string
Chrome based screenshot API for developers
Secure User-Agent String Lookup JSON API
Wikipedia for Web APIs, OpenAPI/Swagger specs for public APIs
The Azure DevOps basic components of a REST API request/response pair
Building quick backends
Build a mock Rest API endpoint in seconds
Bitbucket API
La plus grande API de Blagues FR/The biggest FR jokes API
Schedule screenshots of web pages and sync them to your cloud
Control IoT Devices from Blynk IoT Cloud
Find random activities to fight boredom
Make A Free A.I Brain
Easily make screenshots of web pages in any screen size, as any device
Library info on CDNJS
Structured changelog metadata from open source projects
Secure random string generator
Get IP Address, Timestamp, User Agent, Country Code, IATA, HTTP Version, TLS/SSL Version & More
Online Compiler for Various Languages
Used to retrieve and apply transformations to images
Get around the dreaded CORS error by using this proxy as a middle man
Free and simple counting service. You can use it to track page hits and specific events
Service to manage your databricks account,clusters, notebooks, jobs and workspaces
Status of all DigitalOcean services
Interact with Docker Hub
Domain name search to find all domains containing particular words/phrases/etc
A simple JSON store API
Provide numerous capabilities for important testing and monitoring methods for websites
Estimates a gender from a first name
Trigger an email notification with a simple GET request
Get Published content into your Website, App or other embedded media
Make use of GitHub repositories, code and user info programmatically
Automate GitLab interaction programmatically
Chat for Developers
Image generation API
API to read, write, and format Google Docs documents
Google's mobile application development platform that helps build, improve, and grow app
Metadata for all families served by Google Fonts
API to read, write, and format Google Keep notes
API to read, write, and format Google Sheets data
API to read, write, and format Google Slides presentations
Online REST API for Testing and Prototyping
GraphQL and REST API Engine with built in Authorization
REST API to programmatically create apps, provision add-ons and perform other task on Heroku
Basic DNS query via HTTP GET request
Domains Data API for Developers
Test endpoints for client and server HTTP/2 protocol support
A Simple HTTP Request & Response Service
A Simple HTTP Request & Response Service with HTTP/3 Support by Cloudflare
API for domain search, professional email finder, author finder and email verifier
Convert text to speech
Get Epoch time
IP Address API
IFTTT Connect API
Generate charts, QR codes and graph images
Retrieve structured data from a website or RSS feed
IP address, country and city
WHOIS domain name lookup
Geographic location of an IP address or any domain name along with some other useful information
A simple IP Address API
Another simple IP Address API
Package info and download stats on jsDelivr CDN
Convert JSON to JSONP (on-the-fly) for easy cross-domain data requests using client-side JavaScript
Free JSON storage service. Ideal for small scale Web apps, Websites and Mobile apps
Creates diagrams from textual descriptions
Unofficial REST API for choosealicense.com
Generate logs
Online Lua 5.1 Decompiler
Retrieve vendor details and other information regarding a given MAC address or an OUI
Simple database service
Fake Rest API for developers
Mock user defined test JSON for REST API endpoints
Get IP address information
Estimate the nationality of a first name
Netlify is a hosting service for the programmable web
Network calculators, including subnets, DNS, binary, and security tools
Query information about your favorite Node.js libraries programatically
Self-serve customer engagement solution for Push Notifications, Email, SMS & In-App
API for calculating and comparing metrics of different websites using Page Rank algorithm
The All-in-one API Platform
Really simple API to retrieve Open Graph data from an URL
API for Fake Data, image/video conversion, optimization, pdf optimization and thumbnail generation
Public API for javascript, css and font libraries on PageCDN
Tool for testing APIs
Scraping and crawling anticaptcha service
Rotating Proxy API that produces a working proxy on every request
Push notifications for Android & iOS
Create an easy to read QR code and URL shortener
Generate and decode / read QR code graphics
Integrate custom and unique looking QR codes into your system or workflow
Generate chart and graph images
Can be used to get AI Response, jokes, memes, and much more at lightning-fast speed
Reverse AJAX service to notify clients
A hosted REST-API ready to respond to your AJAX requests
Returns RSS feed in JSON format using feed URL
A free, RESTful API used to screenshot any desktop, or mobile website
Scraping API with Chrome fingerprint and residential proxies
Easily build scalable web scrapers
Undetectable web scraping API
Real-time, Scalable Proxy & Web Scraping REST API
Headless Chrome scraping with a simple API
Proxy API for Web scraping
Create pixel-perfect website screenshots
Color conversion, complementary, grayscale and contrasted text
Real-Time & Accurate Google Search Results API
Easy google sheets integration
ALL-CAPS AS A SERVICE
Project Sonar DNS Enumeration API
SonarQube REST APIs to detect bugs, code smells & security vulnerabilities
Q&A forum for developers
A free CDN for developers
Autogenerate images with template
Api and service management platform
Code compiler supporting 35+ languages mentioned at wandbox.org
Web Scraping API with built-in proxies and JS rendering
Web Scraping API that bypasses anti-bot solutions while offering JS rendering, and rotating proxies