IPLocate vs Userstack
Same instrument, two spec sheets — measured, not claimed.
IPLocate vs Userstack: common questions
Which is more reliable, IPLocate or Userstack?
On our scheduled checks, IPLocate leads on measured uptime — IPLocate at 100% versus Userstack at 99.02% 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, IPLocate or Userstack?
IPLocate has the lower median latency in our checks — IPLocate responds in 21 ms versus Userstack at 443 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 IPLocate and Userstack need an API key?
IPLocate needs no key, while Userstack requires a free API key. If you want to start calling without signup, reach for IPLocate first.
Can I call IPLocate and Userstack from the browser?
Yes — both IPLocate and Userstack 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 IPLocate and Userstack free for commercial use?
IPLocate has unclear commercial terms, and Userstack 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.