Open-Elevation API vs Country.is
Same instrument, two spec sheets — measured, not claimed.
Open-Elevation API vs Country.is: common questions
Which is more reliable, Open-Elevation API or Country.is?
On our scheduled checks, Country.is leads on measured uptime — Open-Elevation API at —% versus Country.is at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Do Open-Elevation API and Country.is need an API key?
Neither needs a paid key — Open-Elevation API is callable with no signup, and Country.is is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Open-Elevation API and Country.is from the browser?
Yes — both Open-Elevation API and Country.is send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.
Are Open-Elevation API and Country.is free for commercial use?
Open-Elevation API has unclear commercial terms, and Country.is has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.