Free Public APIs

A collection of 311 Free Public APIs for Students and Developers.

Tested every single day.

Travel

Pack your bagsโ€”these APIs take you places, from planning to arrival.

๐Ÿš†Transport API

Swiss public transport API with endpoints for locations, connections, and stationboard

1 Endpoint

100 API Health

๐Ÿ“ฎPostcodes.io

Free UK postcode lookup API and datasets. Search, validate and reverse geocode postcodes. Open sourced project.

2 Endpoints

95 API Health

๐Ÿ‡จ๐Ÿ‡ณChinese Holiday Calendar

This API provides a comprehensive listing of public holidays in China for the year 2024. It includes the date, name of the holiday, and whether it is an off day or not.

1 Endpoint

95 API Health

๐Ÿš‰Railway Station Photos

OpenData project to collect railway station photos from many countries. More and more countries are added over time. Most photos are CC0 licensed and can be used freely. The railway stations with their photos can also be viewed on the website https://map.railway-stations.org and in the Android and iOS Apps. These apps also implement the API and can be examined on GitHub: https://github.com/RailwayStations The full OpenAPI Spec can be found here: https://api.railway-stations.org/openapi.yaml

3 Endpoints

94 API Health

๐Ÿ›ฃ๏ธAutobahn API (DE)

OpenAPI Documentation for Autobahn GmbH's Autobahn API.

3 Endpoints

90 API Health

๐Ÿ“ซSepomex

REST API mapping current zip codes in Mexico, provides CSV or Excel files from official site.

4 Endpoints

90 API Health

โœˆ๏ธAviationWeather Data API

This API provides machine-to-machine access to aviation weather data, including METARs, TAFs, AIRMETs, and SIGMETs. It enables users to fetch up-to-date weather information for flight planning and operations. The service allows queries for the past 15 days of data and provides cache options for efficient data retrieval.

1 Endpoint

90 API Health

๐ŸšฝRefuge Restrooms API

Provides access to gender-neutral restroom locations and information. Users can search for restrooms by address or current location.

1 Endpoint

80 API Health

๐Ÿ›ฉ๏ธOpenSky Network API

Retrieve state vectors, flights, and tracks for the whole network, a particular sensor, or a specific aircraft. Rate limits apply for certain API calls, and restrictions vary for anonymous and OpenSky users.

3 Endpoints

80 API Health

๐Ÿ“ฌpostali API REST

API REST for retrieving postal code information for Mexican addresses

2 Endpoints

25 API Health