CarbonDoomsDay vs GrünstromIndex
If you need a Environment API that's easy to integrate, go with GrünstromIndex.
CarbonDoomsDay
A real-time RESTish web API for worldwide carbon dioxide levels.
GrünstromIndex
Green Power Index for Germany (Grünstromindex/GSI)
CarbonDoomsDay
- Simple API key authentication
- HTTPS supported
GrünstromIndex
- No authentication required
- CORS enabled for frontend use
- No HTTPS support
| Feature | CarbonDoomsDay | GrünstromIndex |
|---|---|---|
| Authentication | apiKey | None |
| HTTPS | Yes | No |
| CORS | Unknown | Yes |
When to use which?
GrünstromIndex is the better choice for quick prototypes and hackathons since it requires no authentication. GrünstromIndex works directly from the browser with CORS enabled, making it better for frontend-only apps. CarbonDoomsDay supports HTTPS, which is required for production deployments and secure data handling.