Public APIs Directory
A collective list of free APIs for use in software and web development.
Secure User-Agent String Lookup JSON API
Real-Time & Historical World Weather Data API
ApiMedic offers a medical symptom checker API primarily for patients
Wikipedia for Web APIs, OpenAPI/Swagger specs for public APIs
Dynamically generate images and PDFs from templates with a simple API
Weather
Android library and API to verify the safety of user devices, detect rooted devices and other risks
Air Quality Index Data for over 1000 cities
API for Job board aggregator in Europe / Remote
API for the "Arbeitsamt", which is a german Job board aggregator
The Internet Archive
Multiple astronomy data sources