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Azure DevOps vs GitHub REST API

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

APIAzure DevOpsNEW—GitHub REST APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSnoyes
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 GitHub REST API: common questions

Which is more reliable, Azure DevOps or GitHub REST API?

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

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

Can I call Azure DevOps and GitHub REST API from the browser?

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

Are Azure DevOps and GitHub REST API free for commercial use?

Azure DevOps has unclear commercial terms, and GitHub REST API 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.