iNaturalist vs RandomDog

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

Uptime · 30d
Uptime · 90d26.0%100%
Uptime · 30d17.2%100%
P50 · ms1140318
P95 · ms19852392
Authnonenone
CORSnoyes
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 RandomDog: common questions

Which is more reliable, iNaturalist or RandomDog?

On our scheduled checks, RandomDog leads on measured uptime — iNaturalist at 26.0% versus RandomDog 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 RandomDog?

RandomDog has the lower median latency in our checks — iNaturalist responds in 1140 ms versus RandomDog at 318 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 RandomDog need an API key?

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

Can I call iNaturalist and RandomDog from the browser?

Only RandomDog 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 RandomDog free for commercial use?

iNaturalist has unclear commercial terms, and RandomDog 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.