patchBay

18F vs OpenCorporates

If you need a Open Data API that's easy to integrate, go with OpenCorporates.

18F

Unofficial US Federal Government API Development

OpenCorporates

Data on corporate entities and directors in many countries

18F

  • No authentication required
  • No HTTPS support
  • Currently flagged as inactive

OpenCorporates

  • Simple API key authentication
  • HTTPS supported
Feature18FOpenCorporates
AuthenticationNoneapiKey
HTTPSNoYes
CORSUnknownUnknown

When to use which?

18F is the better choice for quick prototypes and hackathons since it requires no authentication. OpenCorporates supports HTTPS, which is required for production deployments and secure data handling.