iNaturalist vs PlaceDog

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d24.7%89.4%
Uptime · 30d20.7%76.7%
P50 · ms689357
P95 · ms1771899
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

iNaturalist vs PlaceDog: common questions

Which is more reliable, iNaturalist or PlaceDog?

On our scheduled checks, PlaceDog leads on measured uptime — iNaturalist at 24.7% versus PlaceDog at 89.4% 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 PlaceDog?

PlaceDog has the lower median latency in our checks — iNaturalist responds in 689 ms versus PlaceDog at 357 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 PlaceDog need an API key?

Neither needs a paid key — iNaturalist is callable with no signup, and PlaceDog is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call iNaturalist and PlaceDog from the browser?

Only iNaturalist is browser-friendly — it returns CORS headers over HTTPS. PlaceDog needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are iNaturalist and PlaceDog free for commercial use?

iNaturalist has unclear commercial terms, and PlaceDog 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.