Dog CEO vs MeowFacts

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms245576
P95 · ms42883055
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseStanford Dogs datasetUnverified
Free tierUnlimitedFree — limits not published
Rate limitNone publishedUnpublished
In directory since2026-05-022026-07-05
operationalpartialdownno data

Dog CEO vs MeowFacts: common questions

Which is more reliable, Dog CEO or MeowFacts?

Both are neck-and-neck — Dog CEO and MeowFacts each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Dog CEO or MeowFacts?

Dog CEO has the lower median latency in our checks — Dog CEO responds in 245 ms versus MeowFacts at 576 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 Dog CEO and MeowFacts need an API key?

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

Can I call Dog CEO and MeowFacts from the browser?

Yes — both Dog CEO and MeowFacts 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 Dog CEO and MeowFacts free for commercial use?

Dog CEO allows commercial use on its free tier, and MeowFacts 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.