Public APIs about Development

Project to promote open source collaboration during December

Estimates the age from a first name

Chrome based screenshot API for developers

IP, Domains and Emails anti-abuse API blocklist

Wikipedia for Web APIs, OpenAPI/Swagger specs for public APIs

Return a site's meta tags in JSON format

Bitbucket API

Find random activities to fight boredom

Easily make screenshots of web pages in any screen size, as any device

Library info on CDNJS

Structured changelog metadata from open source projects

Free and simple counting service. You can use it to track page hits and specific events

Status of all DigitalOcean services

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

Estimates a gender from a first name

Make use of GitHub repositories, code and user info programmatically

Automate GitLab interaction programmatically

Chat for Developers

Test endpoints for client and server HTTP/2 protocol support

Convert text to speech

Visual Recognition with pretrained or user trained model

IFTTT Connect API

Generate charts, QR codes and graph images

Retrieve structured data from a website or RSS feed

A simple IP Address API

Another simple IP Address API

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

Pretty Prints JSON data

Free JSON storage service. Ideal for small scale Web apps, Websites and Mobile apps

Compile and run source code

Unofficial REST API for choosealicense.com

Retrieve vendor details and other information regarding a given MAC address or an OUI

Estimate the nationality of a first name

Multiple spam filtering service

Spam filtering system

Tool for testing APIs

Scraping and crawling anticaptcha service

A collective list of free JSON APIs for use in web development

Push notifications for Android & iOS

Create an easy to read QR code and URL shortener

Generate chart and graph images

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

Extract and monitor data from any website

Easily build scalable web scrapers

Create pixel-perfect website screenshots

ALL-CAPS AS A SERVICE

Q&A forum for developers

Package info and download stats on jsDelivr CDN

Real-time, Scalable Proxy & Web Scraping REST API

Real-Time & Accurate Google Search Results API

Secure User-Agent String Lookup JSON API

Public API for javascript, css and font libraries on PageCDN

Create new QR Code or decode existing one

Take programmatic screenshots of web pages from any website

Send static html form submissions to Google Sheets, Email, Slack or Telegram

Trigger an email notification with a simple GET request

Domains Data API for Developers

Schedule screenshots of web pages and sync them to your cloud

WHOIS domain name lookup

Convert and retrieve hexadecimal, binary, decimal, and octal values with ease

Proxy API for Web scraping

Headless Chrome scraping with a simple API

Web Scraping API with built-in proxies and JS rendering

Creates diagrams from textual descriptions

A simple JSON store API

Fake Rest API for developers

Undetectable web scraping API

Image generation API

Color conversion, complementary, grayscale and contrasted text

Discover what is currently trending on github

Returns RSS feed in JSON format using feed URL

Extract device details from user-agent string

Online REST API for Testing and Prototyping

Secure random string generator

IP Address API

A free CDN for developers

A Simple HTTP Request & Response Service

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

Get Epoch time

Basic DNS query via HTTP GET request

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

Api and service management platform

Secure User-Agent String Lookup JSON API

Used to retrieve and apply transformations to images

Get around the dreaded CORS error by using this proxy as a middle man

Reverse AJAX service to notify clients

A free, RESTful API used to screenshot any desktop, or mobile website

Dynamic Image creation API

Building quick backends

Geographic location of an IP address or any domain name along with some other useful information

API to read, write, and format Google Sheets data

Autogenerate images with template

Multiples services and public APIs

Self-serve customer engagement solution for Push Notifications, Email, SMS & In-App

Generate logs

Online Lua 5.1 Decompiler

Control IoT Devices from Blynk IoT Cloud

Get Published content into your Website, App or other embedded media

Integrate custom and unique looking QR codes into your system or workflow

Service to manage your databricks account,clusters, notebooks, jobs and workspaces

API to read, write, and format Google Docs documents

Can be used to get AI Response, jokes, memes, and much more at lightning-fast speed

Mock user defined test JSON for REST API endpoints

Interact with Docker Hub