IP Geolocation API vs Sofiaplan

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

Uptime · 30d
Uptime · 90d94.1%100%
Uptime · 30d90.0%100%
P50 · ms2571666
P95 · ms6543475
Authnonenone
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

IP Geolocation API vs Sofiaplan: common questions

Which is more reliable, IP Geolocation API or Sofiaplan?

On our scheduled checks, Sofiaplan leads on measured uptime — IP Geolocation API at 94.1% versus Sofiaplan 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, IP Geolocation API or Sofiaplan?

IP Geolocation API has the lower median latency in our checks — IP Geolocation API responds in 257 ms versus Sofiaplan at 1666 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 IP Geolocation API and Sofiaplan need an API key?

Neither needs a paid key — IP Geolocation API is callable with no signup, and Sofiaplan is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call IP Geolocation API and Sofiaplan from the browser?

Neither sends browser-friendly CORS headers reliably, so call IP Geolocation API and Sofiaplan from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are IP Geolocation API and Sofiaplan free for commercial use?

IP Geolocation API has unclear commercial terms, and Sofiaplan 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.