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Bitbucket vs GitHub REST API

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

APIBitbucketNEW—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 — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Bitbucket vs GitHub REST API: common questions

Which is more reliable, Bitbucket or GitHub REST API?

On our scheduled checks, GitHub REST API leads on measured uptime — Bitbucket 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 Bitbucket and GitHub REST API need an API key?

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

Can I call Bitbucket and GitHub REST API from the browser?

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

Are Bitbucket and GitHub REST API free for commercial use?

Bitbucket 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.