Environment — entry 003 of 18
Climatiq
Climatiq is a carbon-intelligence API and emission-factor database covering scope 1, 2, and 3 activities, aimed at powering product carbon footprints and ESG reporting inside other software. Its free Starter plan gives non-commercial access to search and browse emission factors, with paid Data Pro / API Toolkit tiers unlocking full commercial licensing and calculation endpoints.
AuthenticationAPI KeySign up with the provider to obtain credentials.
HTTPSSupportedTraffic is encrypted in transit.
CORSEnabledCallable directly from browser JavaScript.
PricingFreemiumA usable free tier exists, with paid plans for more volume.
FormatsJSONResponses can be requested as JSON.
GreatAPIs Score
Score61
Authentication15/25API key required
Pricing17/20Freemium tier available
Docs0/20No docs or spec available
Formats9/15Single response format
Freshness20/20Verified within 6 months
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<a href="https://greatapis.com/api/climatiq/"><img src="https://greatapis.com/badge/climatiq.svg" alt="Scored 61 on greatapis.com"></a>Auth quickstart
- Sign up with the provider to get an API key.
- Send it on every request as a header
Authorization: <key> - The exact header isn't documented — Authorization is a common default; confirm in the provider's docs.
Stored keyNo key stored
Your key is stored only in this browser (localStorage) and sent directly to the API — never to greatapis.