API archive entry · source-reported
PVGIS
EU solar radiation and photovoltaic performance estimates
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.
Solematica
Compare Italian solar (photovoltaic) installer offers, energy prices (PUN/ARERA) and satellite roof data
No auth · HTTPS reported · CORS No
Open-Meteo
Free weather API for non-commercial use
No auth · HTTPS reported · CORS Yes
DC Hub
Live data on data-center facilities, power markets, grid telemetry, and fiber infrastructure
No auth · HTTPS reported · CORS Yes
Open-Meteo Marine
Ocean wave height, swell, sea temperature and marine weather data
No auth · HTTPS reported · CORS Yes
ZipCheckup
U.S. drinking water quality data by ZIP code from EPA and 20+ federal sources
No auth · HTTPS reported · CORS Yes
Open-Meteo
Free weather API for non-commercial use
No auth · HTTPS reported · CORS Yes
How to compare them
Coverage
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Operating cost
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Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
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Source reference
This page separates source-reported facts from questions that need live provider verification.