Climatiq
climatiq.ioProvides a REST API to calculate greenhouse gas emissions and carbon footprints from business activity data using a database of vetted emission factors.
The Climatiq API uses bearer token authentication; has freemium pricing; offers a free tier (Free Starter plan (no credit card) to search/browse emission factors; launch offer of 10,000 free PCFs; free API trials available on request); rate limits: Excess requests are queued and served at a limited rate; recommended to stay under 10 concurrent requests. Verified 2026-07-08 with per-field source links.
Free tier
Free Starter plan (no credit card) to search/browse emission factors; launch offer of 10,000 free PCFs; free API trials available on request
climatiq.io ↗Pricing
Starter: Free; Data Pro: €2,000/year (€250/month), commercial consultant tier €3,500/year (€400/month); Enterprise: custom with API access. API usage typically priced by data access and call volume.
climatiq.io ↗Rate limits
Excess requests are queued and served at a limited rate; recommended to stay under 10 concurrent requests
climatiq.io ↗OpenAPI spec
not documented null
no sourceMCP server
not documented null
no source