IPinfo vs npm Registry
Same instrument, two spec sheets — measured, not claimed.
IPinfo vs npm Registry: common questions
Which is more reliable, IPinfo or npm Registry?
On our scheduled checks, npm Registry leads on measured uptime — IPinfo at 94.1% versus npm Registry at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Which is faster, IPinfo or npm Registry?
IPinfo has the lower median latency in our checks — IPinfo responds in 200 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 IPinfo and npm Registry need an API key?
Neither needs a paid key — IPinfo is callable with no signup, and npm Registry is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call IPinfo and npm Registry from the browser?
Yes — both IPinfo and npm Registry send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.
Are IPinfo and npm Registry free for commercial use?
IPinfo 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.