ip-api.com vs ParlayAPI

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

Uptime · 30d
Uptime · 90d99.44%87.5%
Uptime · 30d100%87.5%
P50 · ms42211
P95 · ms4701536
AuthnoneapiKey
CORSyesno
HTTPSnoyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified
Free tierFree — limits not published
Rate limitUnpublished
In directory since2026-07-052026-10-04
operationalpartialdownno data

ip-api.com vs ParlayAPI: common questions

Which is more reliable, ip-api.com or ParlayAPI?

On our scheduled checks, ip-api.com leads on measured uptime — ip-api.com at 99.44% versus ParlayAPI at 87.5% 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-api.com or ParlayAPI?

ip-api.com has the lower median latency in our checks — ip-api.com responds in 42 ms versus ParlayAPI at 211 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-api.com and ParlayAPI need an API key?

ip-api.com needs no key, while ParlayAPI requires a free API key. If you want to start calling without signup, reach for ip-api.com first.

Can I call ip-api.com and ParlayAPI from the browser?

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

Are ip-api.com and ParlayAPI free for commercial use?

ip-api.com has unclear commercial terms, and ParlayAPI 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.