Public APIs Directory
A collective list of free APIs for use in software and web development.
Historical data regarding holidays
API for accessing geo-data of Hong Kong
Provide weather information, earthquake information, and climate data
Basic DNS query via HTTP GET request
Domains Data API for Developers
Stock market data powered by SQL
HTML/URL to PDF
Cat for every HTTP Status
Dogs for every HTTP response status code
Test endpoints for client and server HTTP/2 protocol support
A Simple HTTP Request & Response Service
A Simple HTTP Request & Response Service with HTTP/3 Support by Cloudflare