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Notion vs QuickChart

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

APINotionREACHABLE100QuickChartHEALTHY96
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms524318
P95 · ms30963598
Authoauthnone
CORSyesno
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 QuickChart: common questions

Which is more reliable, Notion or QuickChart?

Both are neck-and-neck — Notion and QuickChart 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, Notion or QuickChart?

QuickChart has the lower median latency in our checks — Notion responds in 524 ms versus QuickChart at 318 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 Notion and QuickChart need an API key?

QuickChart needs no key, while Notion requires OAuth. If you want to start calling without signup, reach for QuickChart first.

Can I call Notion and QuickChart from the browser?

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

Are Notion and QuickChart free for commercial use?

Notion has unclear commercial terms, and QuickChart 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.