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Personality.fyi vs TasteDive

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

APIPersonality.fyiHEALTHY82TasteDiveHEALTHY95
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms1200325
P95 · ms34622265
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no authFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Personality.fyi vs TasteDive: common questions

Which is more reliable, Personality.fyi or TasteDive?

Both are neck-and-neck — Personality.fyi and TasteDive 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, Personality.fyi or TasteDive?

TasteDive has the lower median latency in our checks — Personality.fyi responds in 1200 ms versus TasteDive at 325 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 Personality.fyi and TasteDive need an API key?

Personality.fyi needs no key, while TasteDive requires a free API key. If you want to start calling without signup, reach for Personality.fyi first.

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

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

Are Personality.fyi and TasteDive free for commercial use?

Personality.fyi has unclear commercial terms, and TasteDive 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.