Open-Elevation API vs Pendo Feedback API
Same instrument, two spec sheets — measured, not claimed.
Open-Elevation API vs Pendo Feedback API: common questions
Which is more reliable, Open-Elevation API or Pendo Feedback API?
On our scheduled checks, Pendo Feedback API leads on measured uptime — Open-Elevation API at —% versus Pendo Feedback API 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 Pendo Feedback API need an API key?
Open-Elevation API needs no key, while Pendo Feedback API requires a free API key. If you want to start calling without signup, reach for Open-Elevation API first.
Can I call Open-Elevation API and Pendo Feedback API from the browser?
Only Open-Elevation API is browser-friendly — it returns CORS headers over HTTPS. Pendo Feedback API needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Open-Elevation API and Pendo Feedback API free for commercial use?
Open-Elevation API has unclear commercial terms, and Pendo Feedback 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.