HelloSalut vs Open-Elevation API
Same instrument, two spec sheets — measured, not claimed.
HelloSalut vs Open-Elevation API: common questions
Which is more reliable, HelloSalut or Open-Elevation API?
On our scheduled checks, HelloSalut leads on measured uptime — HelloSalut at 95.1% versus Open-Elevation API at 92.2% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Which is faster, HelloSalut or Open-Elevation API?
Open-Elevation API has the lower median latency in our checks — HelloSalut responds in 2362 ms versus Open-Elevation API at 739 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do HelloSalut and Open-Elevation API need an API key?
Neither needs a paid key — HelloSalut is callable with no signup, and Open-Elevation API is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call HelloSalut and Open-Elevation API from the browser?
Yes — both HelloSalut and Open-Elevation API 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 HelloSalut and Open-Elevation API free for commercial use?
HelloSalut has unclear commercial terms, and Open-Elevation API 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.