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+ 0 = . / , ] g " # ) > /v1/apis · THE FREE API DIRECTORY
Public APIs[0557]
557 free public APIs across 52 categories. Filter by auth, CORS, HTTPS support — find what you need to build with.
Universalis
Final Fantasy XIV market board data
uNoGS
Unofficial Netflix Online Global Search, Search all netflix regions in one place
URLhaus
Bulk queries and Download Malware Samples
URL to Markdown
Convert web page to MarkDown
US Autocomplete
Enter address data quickly with real-time address suggestions
UserAgent
User agent parsing API is designed to help you better understand and interact with your users. By identifying browser, device, and OS data from user agent strings, this API empowers you with accurate, real-time insights into your audience.
US Extract
Extract postal addresses from any text including emails
USPTO Trademark
Trademark keyword search, availability, owner, serial search, attorney info, MCP ready
US Street Address
Validate and append data for any US postal address
US Weather
US National Weather Service
US ZipCode
Validate and append data for any US ZipCode
Validate IBAN API
This API lets you quickly validate IBAN bank codes
Validate Swift/BIC
Validates BIC/SWIFT code
Validate UK Postcodes
This API validates postal codes within UK
ValueRay
Technical, quantitative and sentiment data for stocks and ETFs, optimized for AI/LLM
VatcheckAPI
VAT Number Validation & Lookup REST API
VATComply.com
Exchange rates, geolocation and VAT number validation
Vedika
AI-powered Vedic astrology API with birth charts, compatibility, doshas, AI chatbot in 22 languages
Verifier
Verifies that a given email is real
Veriphone
Phone number validation & carrier lookup
Verisys Antivirus API
Antivirus as a service - REST API that scans provided files for malware and NSFW content
Video Thumbnail API
Create Video Thumbnails from any video or URL
Visual Crossing
Global historical and weather forecast data
Waifu.im
Get waifu pictures from an archive of over 4000 images and multiple tags
Waifu.it
Free RESTful API for Anime Quotes, Facts, Emotes, Gifs, Nekos, Waifus and More!
Warrant
APIs for authorization and access control
WattBuy
Electricity usage estimations, carbon footprint estimations, and utility data
WAV to MP3 API
This API lets you convert wav files to mp3
WeatherAPI
Weather API with other stuff like Astronomy and Geolocation API
Web3 Storage
File Sharing and Storage for Free with 1TB Space