Top 38 Open Data APIs For Developers - Public APIs

Unofficial US Federal Government API Development.

The Internet Archive.

Unofficial Argentinian data API.

Contribute or search one of the largest black history fact databases on the web.

JSON formatted details about Telegram Bots available in database.

United States ham radio callsigns.

Location Information Prediction.

Data on higher education institutions in the United States.

An open access platform for sharing Canadian water quality data.

Broadest collection of public data.

Address search via the French Government.

Fetches metadata from any URL passed to it, including Open Graph tags.

Federal Statistical Office Germany.

People groups of the world with the fewest followers of Christ.

Create and interact with Datasets, Notebooks, and connect with Kaggle.

Get JSON formatted summary with title, description and preview image for any requested URL.

Get measure resources and influence to rank the relative power of states in Asia.

Extract structured data from any website.

Stock market data.

Open data about nobel prizes and events.

Spatial (GIS) and non-spatial city data for Minneapolis.

Large datasets repository of African open data.

Data on corporate entities and directors in many countries.

Data on international sanctions, crime and politically exposed persons.

Recreational areas, federal lands, historic sites, museums, and other attractions/resources(US).

Content Curation Service.

Access to Open Data from Governments, Non-profits and NGOs around the world.

Access to urban research data for the Bulgarian capital Sofia.

Retrieve Udemy courses, coupons, instructors, and metadata.