gridcarbon — hourly grid carbon intensity, as an API
gridcarbon.dev
LaunchIndex first observed gridcarbon — hourly grid carbon intensity, as an API (gridcarbon.dev) live on 12 September 2026. View its launch screenshot, category, and verification evidence.

A launch record built from evidence.
gridcarbon — hourly grid carbon intensity, as an API (gridcarbon.dev) was first observed live on 12 September 2026.
gridcarbon provides a free read-only API that returns hourly grid carbon intensity (gCO2eq/kWh) for multiple zones, with historical coverage and open endpoints.
Its profile is classified as Developer tool within Technology / Developer tools.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- gridcarbon.dev
- Category
- Technology / Developer tools
- Website type
- Developer tool
- Observed title
- gridcarbon — hourly grid carbon intensity, as an API
- Observed description
- Free hourly grid carbon intensity API, no key. History from 2017 for Great Britain, 2019 for the 11 US zones, August 2024 for the 33 European zones.
- Detected technologies
- None detected
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
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