Data USA API

Overview

The most comprehensive visualization of U.S. public data. Data USA provides an open, easy-to-use platform that turns data into knowledge.

Data USA is a government API. It needs no API key. It is served over HTTPS.

Does the Data USA API need an API key?

No. The Data USA API can be called without an API key or sign-up, which makes it handy for prototypes and front-end demos.

Does the Data USA API support HTTPS?

Yes, the Data USA API is served over HTTPS.

What are alternatives to the Data USA API?

Other Government APIs include EPA, UK Companies House, Open Government, Canada, Federal Register, Census.gov.

Web services and data sets from the US Environmental Protection Agency

UK Companies House Data from the UK government

Canadian Government Open Data

The Daily Journal of the United States Government

The US Census Bureau provides various APIs and data sets on demographics and businesses

Colorado State Government Open Data

Listed from public-apis (MIT), public-apis database (MIT), Free Public APIs.