Bitbucket vs npm Registry
Same instrument, two spec sheets — measured, not claimed.
Bitbucket vs npm Registry: common questions
Which is more reliable, Bitbucket or npm Registry?
Both are neck-and-neck — Bitbucket and npm Registry 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, Bitbucket or npm Registry?
npm Registry has the lower median latency in our checks — Bitbucket responds in 373 ms versus npm Registry at 243 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 Bitbucket and npm Registry need an API key?
npm Registry needs no key, while Bitbucket requires a free API key. If you want to start calling without signup, reach for npm Registry first.
Can I call Bitbucket and npm Registry from the browser?
Only npm Registry 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 npm Registry free for commercial use?
Bitbucket has unclear commercial terms, and npm Registry 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.