开发 免费 API

Secure User-Agent String Lookup JSON API

Project to promote open source collaboration during December

Estimates the age from a first name

Amazon product, search & batch scraping API with residential proxies (1000 free)

Turn any website into a build-ready Android, iOS, PWA or Electron app project

Multiples services and public APIs

Extract device details from user-agent string

Chrome based screenshot API for developers

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

Independent uptime & status monitoring for 200+ popular APIs

Live GPU rental prices and availability across nine cloud providers

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

Free hosting for HTML, JSON, key-value, files, multi-file sites with short URLs and TTL retention

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

Manage DNS, CDN, Workers and other services; documented with an official OpenAPI 3.0 spec

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

Rust crate versions, downloads and dependency metadata

Check if AI crawlers (ChatGPT, Claude, Perplexity, 30+ others) can access any website

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

Generate editable draw.io architecture diagrams from text or infrastructure code

Status of all DigitalOcean services

Domain availability and registrar pricing across 52 TLDs

Interact with Docker Hub

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

Domain availability across 1200+ TLDs with registration and renewal prices

Real-time status for GitHub, AWS, Discord and 90+ services

A simple JSON store API

Verifiable random draws bound to the drand public randomness beacon

Provide numerous capabilities for important testing and monitoring methods for websites

Web scraping, SERP API, screenshots, URL to Markdown and prebuilt extractors

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

Elixir and Erlang package versions and docs

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

Hipster-themed lorem ipsum generator for placeholder text

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

Check if any website is down, from two continents; live status, uptime history and TLS expiry

Check if websites and online services are currently down

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

Fake REST API for testing and prototyping

Simple key-value storage REST API for quick prototyping

Creates diagrams from textual descriptions

Render, validate and generate Zebra ZPL label barcodes as PNG/PDF

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

8 serverless AI APIs for sentiment analysis, copy generation, email verification, & OCR

Fake Rest API for developers

Mock user defined test JSON for REST API endpoints

Get IP address information

Public IP address with network, location, and connection details

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

.NET package versions, metadata and search

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

Generate QR codes and manage dynamic (editable) QR codes with scan analytics

Generate barcode images (QR, Code 128, EAN, Data Matrix and more) in SVG, PNG, JPG or PDF

Live status and incidents for 170+ cloud and SaaS providers from official feeds

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

PHP Composer package versions and dist metadata

Public API for javascript, css and font libraries on PageCDN

Cloudflare Turnstile and 5-second challenge solving, pay per successful solve, 1,000 free solves

Real-time smartphone specifications database for 263 devices

Tool for testing APIs

Scraping and crawling anticaptcha service

Free auto-updating list of live-tested proxies (HTTP/HTTPS/SOCKS4/SOCKS5), refreshed every 6 h

Rotating Proxy API that produces a working proxy on every request

Push notifications for Android & iOS

QR codes and barcodes (Code 128, EAN-13, Data Matrix, PDF417 + more). SVG or PNG output

Create an easy to read QR code and URL shortener

Generate and decode / read QR code graphics

Generate static QR codes in SVG, PNG, JPG, WebP, PDF, or EPS

Generate QR codes via a single GET request, with logo embedding and custom colors

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

Ruby gem metadata, versions, dependencies and search

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

Web scraping API that only bills for successful scrapes

Take programmatic screenshots of web pages from any website

Create pixel-perfect website screenshots

Color conversion, complementary, grayscale and contrasted text

Google, Bing, News, Scholar and Maps search results and page scraping as JSON

Real-Time & Accurate Google Search Results API

Easy google sheets integration

Screenshot, PDF and HTML rendering API with a free tier, API key or x402 auth

ALL-CAPS AS A SERVICE

Extract metadata, tech stack, emails, and screenshots from any URL

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

Unified agent API: search, scrape, enrich, image gen, TTS, STT, messaging. One key, 20+ capabilities

SERP data from major search engines with a free trial

API testing tool

Extract web pages as Markdown or structured data for AI apps

Free APIs by an AI agent on a VPS: actor lookup, word-of-the-day, poems, jokes, ping

Api and service management platform

203 JSON endpoints: hashing, encoding, unit conversion, text, dates and file conversion

Code compiler supporting 35+ languages mentioned at wandbox.org

Extract SEO metadata, contact emails, social links, and tech stack (<200ms)

Web content extraction for LLMs with scrape, crawl, search, and summarize

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