MailChannels
Send transactional email over HTTPS with official JavaScript, Python and PHP SDKs
Email · API key · HTTPS
Search the API archive · Page 71
Page 71 of 217
Ordered by reported HTTPS, CORS support, no-auth access, then changed/observed facts. Access signals are not a popularity or quality score.
RaceHooks
Motorsport analytics platform and ML analytics API: live F1 timing data and race intelligence
Sports & Fitness · API key · HTTPS
SalvageAlert
IAA, Copart and GovDeals salvage auction lots, VIN history and buyer-fee estimates
Vehicle · API key · HTTPS
TrendsAGI
Trending topic volume, velocity and growth with AI insights; free plan of 100 calls/day
Business · API key · HTTPS
B2B Email & Domain Scorer
Email verification: MX, disposable/free/role detection, typo fix and a keep/fix/drop action
Email · API key · HTTPS
FFmpeg Micro
Hosted FFmpeg over REST: transcode, compress, trim and caption video, audio and images
Video · API key · HTTPS
Invoice & Payment ID Validator
Validate IBAN, BIC, EU VAT (live VIES), UK VAT and EIN, with a pay/review/hold payee check
Finance · API key · HTTPS
Product Page Extractor
Product name, price, currency, stock and offers from store pages via JSON-LD and OpenGraph
Shopping · API key · HTTPS
RealBots
Verify whether requests claiming to be GPTBot, ClaudeBot & other AI crawlers are real
Security · API key · HTTPS
Weir
Public Reddit and X (Twitter) data: search, posts, comment threads, profiles and followers
Social · API key · HTTPS
CarSpecs
Car specs for 70,000+ trims since 1945 (make, model, generation, trim) and a VIN decoder
Vehicle · API key · HTTPS
crawlbrulee
EU-native web scraping for AI agents & developers: turn any page into markdown, screenshots and more
Development · API key · HTTPS
RunDossier
Pre-meeting briefing on a person from public professional and web sources, as JSON
Business · API key · HTTPS
USTariffRates
US HTS lookup and origin-specific tariff breakdowns with source context
Finance · API key · HTTPS
WeInc
AI website builder: manage clients, website projects, templates and webhooks
Development · API key · HTTPS
Nitrosend
Send marketing and transactional email; manage contacts, segments and flows
Email · API key · HTTPS
Revolt
Revolt open source Discord alternative
Social · API key · HTTPS
Exchangerate.host
Foreign exchange & crypto rates API (keyless access ended 2023)
Currency Exchange · API key · HTTPS
gstinapi
Verify Indian GST numbers (GSTIN): legal name, status, address and return filing history; free tier
Business · API key · HTTPS
HaterPicks
Australian sports odds and player props from every major Australian bookmaker, free tier
Sports & Fitness · API key · HTTPS
OpenStates
US state legislature bills and lawmakers
Government · API key · HTTPS
Paribu
Turkish cryptocurrency exchange with real-time market data, trading and WebSocket streams
Cryptocurrency · API key · HTTPS
Regulations.gov
US federal rulemaking comments and dockets
Government · API key · HTTPS
Allscreenshots
Website screenshots and PDFs with full-page capture, dark mode and ad blocking
Development · API key · HTTPS