patchBay

CarbonDoomsDay vs PM25.in

If you need a Environment API that's easy to integrate, go with CarbonDoomsDay.

CarbonDoomsDay

A real-time RESTish web API for worldwide carbon dioxide levels.

PM25.in

Air quality of China

CarbonDoomsDay

  • Simple API key authentication
  • HTTPS supported

PM25.in

  • Simple API key authentication
  • No HTTPS support
  • Currently flagged as inactive
FeatureCarbonDoomsDayPM25.in
AuthenticationapiKeyapiKey
HTTPSYesNo
CORSUnknownUnknown

When to use which?

CarbonDoomsDay supports HTTPS, which is required for production deployments and secure data handling.