Open-Elevation
Free and open-source elevation API returning elevation for given latitude/longitude coordinates.
Open-Elevation is listed in Geo & Maps.
Auth No auth Pricing Free URL https://open-elevation.com/ Docs https://github.com/Jorl17/open-elevation/blob/master/docs/api.md
Key metrics
Self-hosted Rate limit Free public API, keyless; no published rate limit (fair use; self-hosting recommended for heavy loads).
Gotchas
No gotchas documented yet. Contribute one if you know a constraint we missed.
Labels
- No auth
No auth
Callable with no API key or login — lowest-friction to integrate.
elevation open-source coordinates terrain