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+ 0 = . / , ] g " # ) > /v1/apis · THE FREE API DIRECTORY
Public APIs[0012]
12 free public APIs across 52 categories. Filter by auth, CORS, HTTPS support — find what you need to build with.
1ClickImpact
Environmental impact API for tree planting, carbon offsetting and ocean cleanup
BreezoMeter Pollen
Daily Forecast pollen conditions data for a specific location
Carbon Interface
API to calculate carbon (C02) emissions estimates for common C02 emitting activities
Climatiq
Calculate the environmental footprint created by a broad range of emission-generating activities
Cloverly
API calculates the impact of common carbon-intensive activities in real time
IQAir
Air quality and weather data
OpenAQ
Open air quality data
PVWatts
Energy production photovoltaic (PV) energy systems
Srp Energy
Hourly usage energy report for Srp customers
Thames Water Open Data
Open Data from the UK's largest water and wastewater services company
WattBuy
Electricity usage estimations, carbon footprint estimations, and utility data
Website Carbon
API to estimate the carbon footprint of loading web pages