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Notion vs Yes-as-a-Service

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

APINotionREACHABLE—Yes-as-a-ServiceNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authoauthnone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierOAuth — some read routes may be publicFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

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

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

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

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

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

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

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

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