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Numverify vs Truth or Dare API

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

APINumverifyNEW—Truth or Dare APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree — limits not published
Rate limitUnpublished5 req/window · 4 remaining · resets 5
In directory since2026-07-052026-07-05
operationalpartialdownno data

Numverify vs Truth or Dare API: common questions

Which is more reliable, Numverify or Truth or Dare API?

On our scheduled checks, Truth or Dare API leads on measured uptime — Numverify at —% versus Truth or Dare API 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 Numverify and Truth or Dare API need an API key?

Truth or Dare API needs no key, while Numverify requires a free API key. If you want to start calling without signup, reach for Truth or Dare API first.

Can I call Numverify and Truth or Dare API from the browser?

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

Are Numverify and Truth or Dare API free for commercial use?

Numverify has unclear commercial terms, and Truth or Dare API 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.