iNaturalist vs xeno-canto
Same instrument, two spec sheets — measured, not claimed.
iNaturalist vs xeno-canto: common questions
Which is more reliable, iNaturalist or xeno-canto?
On our scheduled checks, xeno-canto leads on measured uptime — iNaturalist at 25.5% versus xeno-canto at 100% 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, iNaturalist or xeno-canto?
xeno-canto has the lower median latency in our checks — iNaturalist responds in 1140 ms versus xeno-canto at 752 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 iNaturalist and xeno-canto need an API key?
Neither needs a paid key — iNaturalist is callable with no signup, and xeno-canto is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call iNaturalist and xeno-canto from the browser?
Only xeno-canto is browser-friendly — it returns CORS headers over HTTPS. iNaturalist needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are iNaturalist and xeno-canto free for commercial use?
iNaturalist has unclear commercial terms, and xeno-canto 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.