Compare Environment APIs
Deep dive into the technical specifications of 17 Environment APIs. Use this side-by-side comparison to evaluate which service best fits your architectural requirements.
| API Identity | Score | Authentication | HTTPS | CORS | Speed | Difficulty | Brief |
|---|---|---|---|---|---|---|---|
| BreezoMeter Pollen | 82 A | API Key | ? | - | Intermediate | BreezoMeter Pollen API (now part of Google Maps Platform) provides daily pollen forecast data includ... | |
| Carbon Interface | 87 A | API Key | Yes | - | Intermediate | Carbon Interface API calculates estimated CO2 emissions for common activities such as electricity us... | |
| Climatiq | 87 A | API Key | Yes | - | Intermediate | Climatiq is an API for calculating carbon emissions and environmental footprint across a wide range ... | |
| Cloverly | 0 F | API Key | ? | - | Intermediate | Cloverly provides programmatic access to api calculates the impact of common carbon-intensive activi... | |
| CO2 Offset | 82 A | No Auth | ? | 445ms | Beginner | CO2 Offset API calculates and validates the carbon footprint of electricity consumption using the Su... | |
| Danish data service Energi | 0 F | No Auth | ? | 278ms | Beginner | Danish data service Energi provides programmatic access to open energy data from energinet to societ... | |
| GrünstromIndex | 72 B | No Auth | Yes | 783ms | Beginner | GrünstromIndex (Green Power Index) provides real-time and forecast data about the proportion of rene... | |
| IQAir | 37 F | API Key | ? | - | Intermediate | IQAir API provides real-time air quality index (AQI) data and weather conditions for cities and stat... | |
| Luchtmeetnet | 77 B | No Auth | ? | 1857ms | Beginner | Luchtmeetnet API provides real-time and predicted air quality measurements from the official Dutch n... | |
| National Grid ESO | 0 F | No Auth | ? | 356ms | Beginner | National Grid ESO provides programmatic access to open data from great britain’s electricity system ... | |
| OpenAQ | 72 B | API Key | ? | - | Intermediate | OpenAQ is an open-source platform providing access to air quality data aggregated from thousands of ... | |
| PM2.5 Open Data Portal | 87 A | No Auth | ? | 67ms | Beginner | PM2.5 Open Data Portal provides free access to low-cost PM2.5 (fine particulate matter) sensor data ... | |
| PM25.in | 22 F | API Key | ? | - | Intermediate | PM25.in is a Chinese air quality API providing real-time PM2.5, AQI, and related pollution data for ... | |
| PVWatts | 72 B | API Key | ? | - | Intermediate | PVWatts is a NREL (National Renewable Energy Laboratory) API that estimates the energy production of... | |
| Srp Energy | 74 B | API Key | No | - | Intermediate | Srp Energy API provides hourly electricity usage data for customers of SRP (Salt River Project), a u... | |
| UK Carbon Intensity | 92 A+ | No Auth | ? | 60ms | Beginner | The UK Carbon Intensity API provides official real-time and forecast carbon intensity data for Great... | |
| Website Carbon | 87 A | No Auth | ? | 45ms | Beginner | Website Carbon estimates the carbon footprint of loading any web page by analyzing its data transfer... |