Free Public APIs for Developers and Agents
Free public web APIs that developers and AI agents can call. Entries come from the open public-apis list; each link was checked automatically (HTTP status) on the date shown, which says the site responded, not that the API is good.
ProxyForge
Free auto-updating list of live-tested proxies (HTTP/HTTPS/SOCKS4/SOCKS5), refreshed every 6 h
Psychonauts
Psychonauts World Characters Information and PSI Powers
PUBG
Access in-game PUBG data
Public Holidays
Data on national, regional, and religious holidays via API
PublicDataHub
US public schools, hospitals and federal agency budgets as JSON/CSV, with provenance
Publora
Publish and schedule posts to ten social networks from one endpoint
Pulsedive
Scan, search and collect threat intelligence data in real-time
Pumperly
Fuel prices and EV chargers near a point, in a map area or along a route, as GeoJSON
PumpFunData
Historical Pump.fun and PumpSwap AMM swap data as hourly Parquet files
Purple Air
Real Time Air Quality Monitoring
Pusher Beams
Push notifications for Android & iOS
Puyo Nexus
Puyo Puyo information from Puyo Nexus Wiki
PVGIS
EU solar radiation and photovoltaic performance estimates
QiuXiaoCe Football
Football teams, leagues, standings, scorers and match intelligence data
QR code
Create an easy to read QR code and URL shortener
QR Code by LifeStep
Generate QR codes as PNG or SVG with size, border and color options
QR Code Crafter
Generate static QR codes in SVG, PNG, JPG, WebP, PDF, or EPS
QR Codes
Generate QR codes via a single GET request, with logo embedding and custom colors
Qrcode Monkey
Integrate custom and unique looking QR codes into your system or workflow
QRX
Artistic, branded QR codes from a text prompt and a link, checked to scan
Queimadas INPE
Access to heat focus data (probable wildfire)
QuelLLM
Open-weight language model catalogue with memory requirements and installation metadata
QuickChart
Generate chart and graph images
Quip
File Sharing and Storage for groups
quizapi.io
Access to various kind of quiz questions
Quotable
Random quotes with authors and tags
Quotable Quotes
Quotable is a free, open source quotations API
Quote Garden
REST API for more than 5000 famous quotes
Quotes on Design
Inspirational Quotes
Quran
RESTful Quran API with multiple languages
Quran Cloud
A RESTful Quran API to retrieve an Ayah, Surah, Juz or the entire Holy Quran
Quran-api
Free Quran API Service with 90+ different languages and 400+ translations
QWeather
Location-based weather data
RacingHub
Formula 1 historical data and statistics
Racion
Weekly meal plans with grocery prices and shopping lists, 22 countries
Radar CNPJ
Brazilian companies (CNPJ) lookup and search, with a market check by area and monitoring
Radio Browser
List of internet radio stations
raFont
1,500+ free downloadable fonts with categories, tags and preview images
Raider
Provides detailed character and guild rankings for Raiding and Mythic+ content in World of Warcraft
Railworks
Irish Rail planned engineering works: affected stations, DART closures, change log and ICS feeds
Rainbow Weather
Global real-time nowcasting API powered by radar + satellite fusion
RainViewer
Radar data collected from different websites across the Internet
Random Lexicon
Random words and definitions using optional filters
Random Useless Facts
Get useless, but true facts
RandomDog
Random pictures of dogs
RandomDuck
Random pictures of ducks
RandomFox
Random pictures of foxes
Randommer
Random data generator
RandomUser
Generates and list user data
RankFabrik Captions
Extract transcripts and captions from YouTube videos
RankFabrik Jobs
Aggregated job postings search, deduplicated on identifier, with coverage per segment
RankFabrik Places
Search businesses and points of interest by city, deduplicated with a coverage report
RankFabrik Verify
Validate email addresses for deliverability, syntax and disposable detection
Rappi
Manage orders from Rappi's app
Rate-API
Hourly exchange rates for 160+ currencies in JSON, XML or CSV with free plan 2,500 requests/month
RAWG.io
500,000+ games for 50 platforms including mobiles
Razorpay IFSC
Indian Financial Systems Code (Bank Branch Codes)
Rblxdb
Verified Roblox music codes and decal IDs with live working status
RCSB PDB
3D structures of proteins and nucleic acids
Readme typing SVG
Customizable typing and deleting text SVG
Real Time Finance
Websocket API to access realtime stock data
Realtime Sports
Live scores, play-by-play, schedules and odds for NFL, NBA, MLB, NHL, NCAA and soccer
RealUptime
Manage uptime monitors, heartbeat checks, incidents and status pages with an API key
Rebrandly
Custom URL shortener for sharing branded links
RecipeAPI
Recipes, ingredients, nutrition data and cooking instructions
Recreation Information Database
Recreational areas, federal lands, historic sites, museums, and other attractions/resources(US)
Redash
Access your queries and dashboards on Redash
Homepage of the internet
RedditAPIs
Reddit data API: subreddit listings, post/comment/community/user search, comment trees, top posts
RedirHub
URL redirect management with custom domains, HTTPS, analytics, and REST API
Reed
Job board aggregator
REFUGE Restrooms
Provides safe restroom access for transgender, intersex and gender nonconforming individuals
RegisterWire
Real-time alerts on UK company register changes
Registrum
UK company data: profiles, directors, PSC, iXBRL-parsed financials, ECCTA status
RegSentry
Inspect authorized static tracking signals and review supplied consent evidence
Regulations.gov
US federal rulemaking comments and dockets
Remote Calc
Decodes base64 encoding and parses it to return a solution to the calculation in JSON
RemoteOK
Remote job board for digital nomads
Remove.bg
Image Background removal
Renderly
HTML to PDF conversion API built on Chromium
Rendex
Render HTML, Markdown, or URLs to PNG/JPEG/WebP/PDF, with extraction and templating
Rendobar
Hosted media processing over REST: transcode, caption, watermark video
Replicate
Run open-source AI models in the cloud including image generation, LLMs and audio models
ReplyNodes
Convert a public web page into clean Markdown
Represent by Open North
Find Canadian Government Representatives
ReqRes
A hosted REST-API ready to respond to your AJAX requests
Requesty
OpenAI compatible LLM router for 600+ models, with a free tier for free models
RescueGroups
Adoption
ReSmush.it
Photo optimization
REST Countries
Get information about countries via a RESTful API
restful-api
Fake REST API for testing and prototyping with CRUD endpoints
Restpack
Provides screenshot, HTML to PDF and content extraction APIs
RevAddress
US address standardization, congressional and state legislative districts, Census data; free tier
RevCarData
86,000+ global vehicle specifications and EV metrics
Revdoku
Cloud file storage, version history, sharing and incoming email attachments
Rick and Morty
All the Rick and Morty information, including images
Right to Disconnect
Right-to-disconnect employment law by EU country: binding status, statute, and sanctions
Rijksmuseum
RijksMuseum Data
Riot Games
League of Legends Game Information
Road511
Unified traffic data from 65 US/CA jurisdictions: events, cameras, signs, bridges, truck routes