Best Environment APIs — Compared
Compare 22 Environment APIs side by side. See authentication methods, HTTPS support, and CORS policies at a glance.
| API | Description | Auth | HTTPS | CORS |
|---|---|---|---|---|
| 1ClickImpactvs Air Quality Index | Environmental impact API for tree planting, carbon offsetting and ocean cleanup | apiKey | ||
| Air Quality Indexvs 1ClickImpact | Real-time air quality data including AQI and pollutant concentrations for worldwide locations | None | ||
| BreezoMeter Pollenvs 1ClickImpact | Daily Forecast pollen conditions data for a specific location | apiKey | ||
| Carbon Interfacevs 1ClickImpact | API to calculate carbon (C02) emissions estimates for common C02 emitting activities | apiKey | ||
| CarbonDoomsDayvs 1ClickImpact | A real-time RESTish web API for worldwide carbon dioxide levels. | apiKey | ||
| Climatiqvs 1ClickImpact | Calculate the environmental footprint created by a broad range of emission-generating activities | apiKey | ||
| Cloverlyvs 1ClickImpact | API calculates the impact of common carbon-intensive activities in real time | apiKey | ||
| CO2 Offsetvs 1ClickImpact | API calculates and validates the carbon footprint | None | ||
| Danish data service Energivs 1ClickImpact | Open energy data from Energinet to society | None | ||
| GrünstromIndexvs 1ClickImpact | Green Power Index for Germany (Grünstromindex/GSI) | None | ||
| IQAirvs 1ClickImpact | Air quality and weather data | apiKey | ||
| Luchtmeetnetvs 1ClickImpact | Predicted and actual air quality components for The Netherlands (RIVM) | None | ||
| National Grid ESOvs 1ClickImpact | Open data from Great Britain’s Electricity System Operator | None | ||
| OpenAQvs 1ClickImpact | Open air quality data | apiKey | ||
| PM2.5 Open Data Portalvs 1ClickImpact | Open low-cost PM2.5 sensor data | None | ||
| PM25.invs 1ClickImpact | Air quality of China | apiKey | ||
| PVWattsvs 1ClickImpact | Energy production photovoltaic (PV) energy systems | apiKey | ||
| Srp Energyvs 1ClickImpact | Hourly usage energy report for Srp customers | apiKey | ||
| Thames Water Open Datavs 1ClickImpact | Open Data from the UK's largest water and wastewater services company | apiKey | ||
| UK Carbon Intensityvs 1ClickImpact | The Official Carbon Intensity API for Great Britain developed by National Grid | None | ||
| WattBuyvs 1ClickImpact | Electricity usage estimations, carbon footprint estimations, and utility data | apiKey | ||
| Website Carbonvs 1ClickImpact | API to estimate the carbon footprint of loading web pages | None |