All public APIs — page 83
Every API in the directory, 4,162 in all, best documented first.
RankFabrik Captions
VideoExtract transcripts and captions from YouTube videos
Rate-API
Currency ExchangeHourly exchange rates for 160+ currencies in JSON, XML or CSV with free plan 2,500 requests/month
Realtime Sports
Sports & FitnessLive scores, play-by-play, schedules and odds for NFL, NBA, MLB, NHL, NCAA and soccer
RealUptime
DevelopmentManage uptime monitors, heartbeat checks, incidents and status pages with an API key
RedditAPIs
SocialReddit data API: subreddit listings, post/comment/community/user search, comment trees, top posts
RedirHub
URL ShortenersURL redirect management with custom domains, HTTPS, analytics, and REST API
RegisterWire
BusinessReal-time alerts on UK company register changes
Registrum
Open DataUK company data: profiles, directors, PSC, iXBRL-parsed financials, ECCTA status
Renderly
Documents & ProductivityHTML to PDF conversion API built on Chromium
Rendex
Documents & ProductivityRender HTML, Markdown, or URLs to PNG/JPEG/WebP/PDF, with extraction and templating
RevCarData
Vehicle86,000+ global vehicle specifications and EV metrics
Revdoku
Cloud Storage & File SharingCloud file storage, version history, sharing and incoming email attachments
RunConvert
Documents & ProductivityConvert video, audio, image, and document files programmatically
SafeReel
Machine LearningNSFW detection for images and full-length videos by URL, free tier
Sahifa
Documents & ProductivityHTML/URL to PDF and screenshots with Arabic and right-to-left support; free tier
Sales Tax Calculator
FinanceComputes exact sales tax amounts and breakdowns for checkout and billing
SavePage.io
DevelopmentA free, RESTful API used to screenshot any desktop, or mobile website
ScaleReach
VideoTurn long videos into short vertical clips with AI captions and face-tracking crop
SchemaShield
Data ValidationRead-only preflight for breaking schema changes and downstream query impact
Scoopkit
NewsAI-industry news deduplicated into structured events with a versioned category taxonomy
scrapestack
DevelopmentReal-time, Scalable Proxy & Web Scraping REST API
ScrapingBot
DevelopmentWeb scraping, AI extraction, and public TikTok, Instagram, Google and Amazon data as JSON
Scrappa
DevelopmentGoogle Search, Maps, Jobs, YouTube and review site results as structured JSON
Scrax
DevelopmentWeb scraping API that only bills for successful scrapes