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Development

Developer tooling and utility APIs.

134 APIsΒ·60 need no auth

What you'd build

  • Generate QR codes, screenshots, and previews
  • Mock and prototype against fake endpoints
  • Parse user agents and IPs

Data points you can pull

QR / barcodesScreenshotsIP / UA parsingWebhooksUtility endpoints
βŒ•

134 of 134 APIs

  • Userstackβ†—
    OAuthπŸ”’ HTTPSCORS

    Secure User-Agent String Lookup JSON API

  • 24 Pull Requestsβ†—
    No authπŸ”’ HTTPSCORS

    Project to promote open source collaboration during December

  • Agify.ioβ†—
    No authπŸ”’ HTTPSCORS

    Estimates the age from a first name

  • Amazonscraperapiβ†—
    API keyπŸ”’ HTTPSCORS

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

  • API GrΓ‘tisβ†—
    No authπŸ”’ HTTPSCORS

    Multiples services and public APIs

  • ApicAgentβ†—
    No authπŸ”’ HTTPSCORS

    Extract device details from user-agent string

  • ApiFlashβ†—
    API keyπŸ”’ HTTPSCORS

    Chrome based screenshot API for developers

  • APIs.guruβ†—
    No authπŸ”’ HTTPSCORS

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

  • Azure DevOpsβ†—
    API keyπŸ”’ HTTPSCORS

    The Azure DevOps basic components of a REST API request/response pair

  • Baseβ†—
    API keyπŸ”’ HTTPSCORS

    Building quick backends

  • Beeceptorβ†—
    No authπŸ”’ HTTPSCORS

    Build a mock Rest API endpoint in seconds

  • Bitbucketβ†—
    OAuthπŸ”’ HTTPSCORS

    Bitbucket API

  • Blague.xyzβ†—
    API keyπŸ”’ HTTPSCORS

    La plus grande API de Blagues FR/The biggest FR jokes API

  • Blitappβ†—
    API keyπŸ”’ HTTPSCORS

    Schedule screenshots of web pages and sync them to your cloud

  • Control IoT Devices from Blynk IoT Cloud

  • Boredβ†—
    No authπŸ”’ HTTPSCORS

    Find random activities to fight boredom

  • Brainshop.aiβ†—
    API keyπŸ”’ HTTPSCORS

    Make A Free A.I Brain

  • BrewPageβ†—
    No authπŸ”’ HTTPSCORS

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

  • Browshotβ†—
    API keyπŸ”’ HTTPSCORS

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

  • CDNJSβ†—
    No authπŸ”’ HTTPSCORS

    Library info on CDNJS

  • Changelogs.mdβ†—
    No authπŸ”’ HTTPSCORS

    Structured changelog metadata from open source projects

  • Ciprandβ†—
    No authπŸ”’ HTTPSCORS

    Secure random string generator

  • Cloudflare Traceβ†—
    No authπŸ”’ HTTPSCORS

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

  • Codexβ†—
    No authπŸ”’ HTTPSCORS

    Online Compiler for Various Languages

  • Contentful Imagesβ†—
    API keyπŸ”’ HTTPSCORS

    Used to retrieve and apply transformations to images

  • CORS Proxyβ†—
    No authπŸ”’ HTTPSCORS

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

  • CountAPIβ†—
    No authπŸ”’ HTTPSCORS

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

  • Databricksβ†—
    API keyπŸ”’ HTTPSCORS

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

  • DigitalOcean Statusβ†—
    No authπŸ”’ HTTPSCORS

    Status of all DigitalOcean services

  • Docker Hubβ†—
    API keyπŸ”’ HTTPSCORS

    Interact with Docker Hub

  • DomainDb Infoβ†—
    No authπŸ”’ HTTPSCORS

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

  • DownStatusβ†—
    No authπŸ”’ HTTPSCORS

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

  • ExtendsClass JSON Storageβ†—
    No authπŸ”’ HTTPSCORS

    A simple JSON store API

  • GeekFlareβ†—
    API keyπŸ”’ HTTPSCORS

    Provide numerous capabilities for important testing and monitoring methods for websites

  • Genderize.ioβ†—
    No authπŸ”’ HTTPSCORS

    Estimates a gender from a first name

  • GETPingβ†—
    API keyπŸ”’ HTTPSCORS

    Trigger an email notification with a simple GET request

  • Ghostβ†—
    API keyπŸ”’ HTTPSCORS

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

  • GitHubβ†—
    OAuthπŸ”’ HTTPSCORS

    Make use of GitHub repositories, code and user info programmatically

  • Gitlabβ†—
    OAuthπŸ”’ HTTPSCORS

    Automate GitLab interaction programmatically

  • Gitterβ†—
    OAuthπŸ”’ HTTPSCORS

    Chat for Developers

  • Glitterlyβ†—
    API keyπŸ”’ HTTPSCORS

    Image generation API

  • Google Docsβ†—
    OAuthπŸ”’ HTTPSCORS

    API to read, write, and format Google Docs documents

  • Google Firebaseβ†—
    API keyπŸ”’ HTTPSCORS

    Google's mobile application development platform that helps build, improve, and grow app

  • Google Fontsβ†—
    API keyπŸ”’ HTTPSCORS

    Metadata for all families served by Google Fonts

  • Google Keepβ†—
    OAuthπŸ”’ HTTPSCORS

    API to read, write, and format Google Keep notes

  • Google Sheetsβ†—
    OAuthπŸ”’ HTTPSCORS

    API to read, write, and format Google Sheets data

  • Google Slidesβ†—
    OAuthπŸ”’ HTTPSCORS

    API to read, write, and format Google Slides presentations

  • Gorestβ†—
    OAuthπŸ”’ HTTPSCORS

    Online REST API for Testing and Prototyping

  • Hasuraβ†—
    API keyπŸ”’ HTTPSCORS

    GraphQL and REST API Engine with built in Authorization

  • Herokuβ†—
    OAuthπŸ”’ HTTPSCORS

    REST API to programmatically create apps, provision add-ons and perform other task on Heroku

  • host-t.comβ†—
    No authπŸ”’ HTTPSCORS

    Basic DNS query via HTTP GET request

  • Host.ioβ†—
    API keyπŸ”’ HTTPSCORS

    Domains Data API for Developers

  • HTTP2.Proβ†—
    No authπŸ”’ HTTPSCORS

    Test endpoints for client and server HTTP/2 protocol support

  • Httpbinβ†—
    No authπŸ”’ HTTPSCORS

    A Simple HTTP Request & Response Service

  • Httpbin Cloudflareβ†—
    No authπŸ”’ HTTPSCORS

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

  • Hipsumβ†—
    No authπŸ”’ HTTPSCORS

    Hipster-themed lorem ipsum generator for placeholder text

  • Hunterβ†—
    API keyπŸ”’ HTTPSCORS

    API for domain search, professional email finder, author finder and email verifier

  • IBM Text to Speechβ†—
    API keyπŸ”’ HTTPSCORS

    Convert text to speech

  • Icanhazepochβ†—
    No authπŸ”’ HTTPSCORS

    Get Epoch time

  • Icanhazipβ†—
    No authπŸ”’ HTTPSCORS

    IP Address API

  • IFTTTβ†—
    No authπŸ”’ HTTPSCORS

    IFTTT Connect API

  • Image-Chartsβ†—
    No authπŸ”’ HTTPSCORS

    Generate charts, QR codes and graph images

  • import.ioβ†—
    API keyπŸ”’ HTTPSCORS

    Retrieve structured data from a website or RSS feed

  • ip-fast.comβ†—
    No authπŸ”’ HTTPSCORS

    IP address, country and city

  • IP2WHOIS Information Lookupβ†—
    API keyπŸ”’ HTTPSCORS

    WHOIS domain name lookup

  • ipfind.ioβ†—
    API keyπŸ”’ HTTPSCORS

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

  • IPifyβ†—
    No authπŸ”’ HTTPSCORS

    A simple IP Address API

  • IPinfoβ†—
    No authπŸ”’ HTTPSCORS

    Another simple IP Address API

  • isitdownstatusβ†—
    No authπŸ”’ HTTPSCORS

    Check if websites and online services are currently down

  • jsDelivrβ†—
    No authπŸ”’ HTTPSCORS

    Package info and download stats on jsDelivr CDN

  • JSON 2 JSONPβ†—
    No authπŸ”’ HTTPSCORS

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

  • JSONbin.ioβ†—
    API keyπŸ”’ HTTPSCORS

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

  • JSONPlaceholderβ†—
    No authπŸ”’ HTTPSCORS

    Fake REST API for testing and prototyping

  • Keyvalueβ†—
    No authπŸ”’ HTTPSCORS

    Simple key-value storage REST API for quick prototyping

  • Krokiβ†—
    No authπŸ”’ HTTPSCORS

    Creates diagrams from textual descriptions

  • License-APIβ†—
    No authπŸ”’ HTTPSCORS

    Unofficial REST API for choosealicense.com

  • Logs.toβ†—
    API keyπŸ”’ HTTPSCORS

    Generate logs

  • Lua Decompilerβ†—
    No authπŸ”’ HTTPSCORS

    Online Lua 5.1 Decompiler

  • MAC address vendor lookupβ†—
    API keyπŸ”’ HTTPSCORS

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

  • Micro DBβ†—
    API keyπŸ”’ HTTPSCORS

    Simple database service

  • MicroENVβ†—
    No authπŸ”’ HTTPSCORS

    Fake Rest API for developers

  • Mockyβ†—
    No authπŸ”’ HTTPSCORS

    Mock user defined test JSON for REST API endpoints

  • MY IPβ†—
    No authπŸ”’ HTTPSCORS

    Get IP address information

  • Nationalize.ioβ†—
    No authπŸ”’ HTTPSCORS

    Estimate the nationality of a first name

  • Netlifyβ†—
    OAuthπŸ”’ HTTPSCORS

    Netlify is a hosting service for the programmable web

  • NetworkCalcβ†—
    No authπŸ”’ HTTPSCORS

    Network calculators, including subnets, DNS, binary, and security tools

  • npm Registryβ†—
    No authπŸ”’ HTTPSCORS

    Query information about your favorite Node.js libraries programatically

  • OneSignalβ†—
    API keyπŸ”’ HTTPSCORS

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

  • Open Page Rankβ†—
    API keyπŸ”’ HTTPSCORS

    API for calculating and comparing metrics of different websites using Page Rank algorithm

  • OpenAPIHubβ†—
    MashapeπŸ”’ HTTPSCORS

    The All-in-one API Platform

  • OpenGraphrβ†—
    API keyπŸ”’ HTTPSCORS

    Really simple API to retrieve Open Graph data from an URL

  • oyyiβ†—
    No authπŸ”’ HTTPSCORS

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

  • PageCDNβ†—
    API keyπŸ”’ HTTPSCORS

    Public API for javascript, css and font libraries on PageCDN

  • Postmanβ†—
    API keyπŸ”’ HTTPSCORS

    Tool for testing APIs

  • ProxyCrawlβ†—
    API keyπŸ”’ HTTPSCORS

    Scraping and crawling anticaptcha service

  • ProxyKingdomβ†—
    API keyπŸ”’ HTTPSCORS

    Rotating Proxy API that produces a working proxy on every request

  • Pusher Beamsβ†—
    API keyπŸ”’ HTTPSCORS

    Push notifications for Android & iOS

  • QR & Barcodeβ†—
    No authπŸ”’ HTTPSCORS

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

  • QR codeβ†—
    No authπŸ”’ HTTPSCORS

    Create an easy to read QR code and URL shortener

  • QR codeβ†—
    No authπŸ”’ HTTPSCORS

    Generate and decode / read QR code graphics

  • Qrcode Monkeyβ†—
    No authπŸ”’ HTTPSCORS

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

  • QuickChartβ†—
    No authπŸ”’ HTTPSCORS

    Generate chart and graph images

  • Random Stuffβ†—
    API keyπŸ”’ HTTPSCORS

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

  • Rejaxβ†—
    API keyπŸ”’ HTTPSCORS

    Reverse AJAX service to notify clients

  • ReqResβ†—
    No authπŸ”’ HTTPSCORS

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

  • RSS feed to JSONβ†—
    No authπŸ”’ HTTPSCORS

    Returns RSS feed in JSON format using feed URL

  • SavePage.ioβ†—
    API keyπŸ”’ HTTPSCORS

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

  • ScrapeNinjaβ†—
    API keyπŸ”’ HTTPSCORS

    Scraping API with Chrome fingerprint and residential proxies

  • ScraperApiβ†—
    API keyπŸ”’ HTTPSCORS

    Easily build scalable web scrapers

  • scraperBoxβ†—
    API keyπŸ”’ HTTPSCORS

    Undetectable web scraping API

  • scrapestackβ†—
    API keyπŸ”’ HTTPSCORS

    Real-time, Scalable Proxy & Web Scraping REST API

  • ScrapingAntβ†—
    API keyπŸ”’ HTTPSCORS

    Headless Chrome scraping with a simple API

  • ScrapingDogβ†—
    API keyπŸ”’ HTTPSCORS

    Proxy API for Web scraping

  • Screenshotβ†—
    API keyπŸ”’ HTTPSCORS

    Take programmatic screenshots of web pages from any website

  • ScreenshotAPI.netβ†—
    API keyπŸ”’ HTTPSCORS

    Create pixel-perfect website screenshots

  • Serialif Colorβ†—
    No authπŸ”’ HTTPSCORS

    Color conversion, complementary, grayscale and contrasted text

  • serpstackβ†—
    API keyπŸ”’ HTTPSCORS

    Real-Time & Accurate Google Search Results API

  • Sheetsuβ†—
    API keyπŸ”’ HTTPSCORS

    Easy google sheets integration

  • SHOUTCLOUDβ†—
    No authCORS

    ALL-CAPS AS A SERVICE

  • SiteIntelβ†—
    API keyπŸ”’ HTTPSCORS

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

  • Sonarβ†—
    No authπŸ”’ HTTPSCORS

    Project Sonar DNS Enumeration API

  • SonarQubeβ†—
    OAuthπŸ”’ HTTPSCORS

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

  • StackExchangeβ†—
    OAuthπŸ”’ HTTPSCORS

    Q&A forum for developers

  • Staticallyβ†—
    No authπŸ”’ HTTPSCORS

    A free CDN for developers

  • Supportivekoalaβ†—
    API keyπŸ”’ HTTPSCORS

    Autogenerate images with template

  • Suprsonicβ†—
    API keyπŸ”’ HTTPSCORS

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

  • Talordataβ†—
    API keyπŸ”’ HTTPSCORS

    SERP data from major search engines with a free trial

  • Thunder Clientβ†—
    No authπŸ”’ HTTPSCORS

    API testing tool

  • Thunderbitβ†—
    API keyπŸ”’ HTTPSCORS

    Extract web pages as Markdown or structured data for AI apps

  • Tykβ†—
    API keyπŸ”’ HTTPSCORS

    Api and service management platform

  • Wandboxβ†—
    No authπŸ”’ HTTPSCORS

    Code compiler supporting 35+ languages mentioned at wandbox.org

  • Webclawβ†—
    API keyπŸ”’ HTTPSCORS

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

  • WebScraping.AIβ†—
    API keyπŸ”’ HTTPSCORS

    Web Scraping API with built-in proxies and JS rendering

  • ZenRowsβ†—
    API keyπŸ”’ HTTPSCORS

    Web Scraping API that bypasses anti-bot solutions while offering JS rendering, and rotating proxies