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Dog CEO vs HTTP Dog

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

APIDog CEOHEALTHY—HTTP DogNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesno
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 HTTP Dog: common questions

Which is more reliable, Dog CEO or HTTP Dog?

On our scheduled checks, HTTP Dog leads on measured uptime — Dog CEO at —% versus HTTP Dog 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 Dog CEO and HTTP Dog need an API key?

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

Can I call Dog CEO and HTTP Dog from the browser?

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

Are Dog CEO and HTTP Dog free for commercial use?

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