Azure DevOps vs QuickChart

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

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

Azure DevOps vs QuickChart: common questions

Which is more reliable, Azure DevOps or QuickChart?

On our scheduled checks, QuickChart leads on measured uptime — Azure DevOps at —% versus QuickChart 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 Azure DevOps and QuickChart need an API key?

QuickChart needs no key, while Azure DevOps requires a free API key. If you want to start calling without signup, reach for QuickChart first.

Can I call Azure DevOps and QuickChart from the browser?

Neither sends browser-friendly CORS headers reliably, so call Azure DevOps and QuickChart from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Azure DevOps and QuickChart free for commercial use?

Azure DevOps 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.