No-as-a-Service vs Numverify

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

No-as-a-Service vs Numverify: common questions

Which is more reliable, No-as-a-Service or Numverify?

On our scheduled checks, Numverify leads on measured uptime — No-as-a-Service at —% versus Numverify 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 No-as-a-Service and Numverify need an API key?

No-as-a-Service needs no key, while Numverify requires a free API key. If you want to start calling without signup, reach for No-as-a-Service first.

Can I call No-as-a-Service and Numverify from the browser?

Only No-as-a-Service 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 No-as-a-Service and Numverify free for commercial use?

No-as-a-Service has unclear commercial terms, and Numverify 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.