Free public APIs

Code.gov

The official source for federal open source software releases.

Colorado Data API

Connecting Colorado with Data

DataUSA API

Insights Into US Social Mobility and Opportunity

UK Parliament API

Unlock Publicly Available Parliamentary Data

Data Interchange Platform (DIP) API

A central platform for exchanging structured data between public administrations in Germany.

Open Data DC API

Connect with data to power change

EPA APIs

Knowledge Empowered by Data

FBI Wanted API

Strategic intelligence access to advance public safety

OpenFEC API

Empowering Citizens with Open Data

Federal Register REST API

Connecting the Public to Official Government Publications

Food Hygiene Ratings API

Access hygiene ratings data in the UK

GunPolicy World API

The Global Source of Gun Policy Information

Bund Interpol API

You're in good hands with Bund.

Istanbul Data Platform

Real-time data analysis for informed decisions

National Park Service API

Explore the Outdoors with NPS

ACT Government Data API

Where Open Government Data Comes to Life

datos.gob.ar

Open data for greater transparency and citizen participation

Data.gov.au

Discover free public datasets from the Commonwealth Government of Australia

Data.gv.at

Data.gv.at – Connecting Data and Government

data.gov.be

Empowering data-driven business decisions

open.canada.ca API

Connect to Canadian government open data

DANE API

Unifying national data

Data.gov.cy

Goverment Data Accessibility

OpenData DK

Making Denmark's public data easier to access, use, and reuse.