IPinfo vs Vector Express v2.0
Same instrument, two spec sheets — measured, not claimed.
IPinfo vs Vector Express v2.0: common questions
Which is more reliable, IPinfo or Vector Express v2.0?
On our scheduled checks, Vector Express v2.0 leads on measured uptime — IPinfo at 94.1% versus Vector Express v2.0 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 Vector Express v2.0?
IPinfo has the lower median latency in our checks — IPinfo responds in 200 ms versus Vector Express v2.0 at 613 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 Vector Express v2.0 need an API key?
Neither needs a paid key — IPinfo is callable with no signup, and Vector Express v2.0 is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call IPinfo and Vector Express v2.0 from the browser?
Only IPinfo is browser-friendly — it returns CORS headers over HTTPS. Vector Express v2.0 needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are IPinfo and Vector Express v2.0 free for commercial use?
IPinfo has unclear commercial terms, and Vector Express v2.0 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.