Yes-as-a-Service vs Zube

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 — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Yes-as-a-Service vs Zube: common questions

Which is more reliable, Yes-as-a-Service or Zube?

On our scheduled checks, Zube leads on measured uptime — Yes-as-a-Service at —% versus Zube 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 Yes-as-a-Service and Zube need an API key?

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

Can I call Yes-as-a-Service and Zube from the browser?

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

Are Yes-as-a-Service and Zube free for commercial use?

Yes-as-a-Service has unclear commercial terms, and Zube 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.