API archive entry · source-reported
Open-Meteo
Free weather API for non-commercial use
Other Environment APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
gridcarbon
Hourly grid carbon intensity in gCO2eq/kWh for 45 zones in Europe, the US and Great Britain
No auth · HTTPS reported · CORS Yes
kanari
Real-time worldwide wildfire detections, water bomber tracking and open fire archive
No auth · HTTPS reported · CORS Yes
WattFigure
US electricity rates by state, with appliance and EV charging running costs
No auth · HTTPS reported · CORS Yes
CO2 Offset
API calculates and validates the carbon footprint
No auth · HTTPS reported · CORS Unknown
Danish data service Energi
Open energy data from Energinet to society
No auth · HTTPS reported · CORS Unknown
Luchtmeetnet
Predicted and actual air quality components for The Netherlands (RIVM)
No auth · HTTPS reported · CORS Unknown
How to compare them
Coverage
Compare exact endpoints, fields, geography, history, and update frequency.
Operating cost
Model request volume, caching, overages, support, and migration cost.
Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
Review attribution, redistribution, retention, privacy, and commercial-use terms.
Source reference
This page separates source-reported facts from questions that need live provider verification.