USPTO
USA patent api services
Patent · No auth · HTTPS
Search the API archive · Page 69
Page 69 of 217
Ordered by reported HTTPS, CORS support, no-auth access, then changed/observed facts. Access signals are not a popularity or quality score.
UUID Generator
Generate UUIDs
Test Data · No auth · HTTPS
Vadivelu HTTP Codes
On demand HTTP Codes with images
Personality · No auth · HTTPS
Valorant (non-official)
An extensive API containing data of most Valorant in-game items, assets and more
Games & Comics · No auth · HTTPS
Vector Express v2.0
Free vector file converting API
Documents & Productivity · No auth · HTTPS
Velib metropolis, Paris, France
Velib Open Data API
Transportation · No auth · HTTPS
Verome
Music API for searching, streaming and exploring music data from YouTube Music, YouTube, and Last.fm
Music · No auth · HTTPS
ViaCep
Brazil RESTful zip codes API
Geocoding · No auth · HTTPS
Voidly
Internet censorship measurements, incidents, and ISP-level blocking data across 126 countries
Open Data · No auth · HTTPS
VoxOdds
Polymarket and Kalshi odds, all-in executable quotes, EV checks and audited forecast scores
Finance · No auth · HTTPS
Waifu.pics
Image sharing platform for anime images
Anime · No auth · HTTPS
WakaTime
Automated time tracking leaderboards for programmers
Documents & Productivity · No auth · HTTPS
WallstreetBets
WallstreetBets Stock Comments Sentiment Analysis
Finance · No auth · HTTPS
Walltime
To retrieve Walltime's market info
Blockchain · No auth · HTTPS
Wandbox
Code compiler supporting 35+ languages mentioned at wandbox.org
Development · No auth · HTTPS
Warface (non-official)
Official API proxy with better data structure and more features
Games & Comics · No auth · HTTPS
weather-api
A RESTful free API to check the weather
Weather · No auth · HTTPS
Website Carbon
API to estimate the carbon footprint of loading web pages
Environment · No auth · HTTPS
WhatPulse
Small application that measures your keyboard/mouse usage
Tracking · No auth · HTTPS
When is next MCU film
Upcoming MCU film information
Games & Comics · No auth · HTTPS
WhiskyHunter
Past online whisky auctions statistical data
Food & Drink · No auth · HTTPS
Wikipedia
Mediawiki Encyclopedia
Open Data · No auth · HTTPS
Wolne Lektury
API for obtaining information about e-books available on the WolneLektury.pl website
Books · No auth · HTTPS
World Bank
World Data
Science & Math · No auth · HTTPS