Free APIs

Lists of APIs

Free API – 90+ Public APIs For Testing [No Key] – Apipheny

Big List of Free and Open Public APIs (No Auth Needed) [2026]

Example APIs

Get your current IP address.
Sample URL: https://api.ipify.org?format=json

Get information about a specified IP address, such as geological info, company, and carrier name.
Sample URL: https://ipinfo.io/161.185.160.93/geo

NOAA/weather.gov provides completely free weather API with no key required
api.weather.gov

api.weather.gov OpenAPI (Swagger) schema

wesellis/WeatherStar-4000-9.3-Personal---Retro-Weather-Display @GitHub
py

Get random jokes. You can also get jokes according to type (e.g., programming jokes only).

15Dkatz/official_joke_api: Official Joke API!
Sample URL: https://official-joke-api.appspot.com/random_joke

get by id: https://official-joke-api.appspot.com/jokes/1

https://official-joke-api.appspot.com/jokes/programming/random