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Agify vs Personality.fyi

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

APIAgifyHEALTHY—Personality.fyiNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseProprietaryUnverified
Free tier100 names/day, no signupFree — no auth
Rate limit100/day per IPUnpublished
In directory since2026-05-022026-07-05
operationalpartialdownno data

Agify vs Personality.fyi: common questions

Which is more reliable, Agify or Personality.fyi?

On our scheduled checks, Personality.fyi leads on measured uptime — Agify at —% versus Personality.fyi 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 Agify and Personality.fyi need an API key?

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

Can I call Agify and Personality.fyi from the browser?

Yes — both Agify and Personality.fyi 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 Agify and Personality.fyi free for commercial use?

Agify allows commercial use on its free tier, and Personality.fyi 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.