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Gladia vs IPDetails.io API

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

APIGladiaHEALTHY76IPDetails.io APIHEALTHY94
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms1203515
P95 · ms41211072
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key may be required for productionFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Gladia vs IPDetails.io API: common questions

Which is more reliable, Gladia or IPDetails.io API?

Both are neck-and-neck — Gladia and IPDetails.io API each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Gladia or IPDetails.io API?

IPDetails.io API has the lower median latency in our checks — Gladia responds in 1203 ms versus IPDetails.io API at 515 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 Gladia and IPDetails.io API need an API key?

IPDetails.io API needs no key, while Gladia requires a free API key. If you want to start calling without signup, reach for IPDetails.io API first.

Can I call Gladia and IPDetails.io API from the browser?

Yes — both Gladia and IPDetails.io API 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 Gladia and IPDetails.io API free for commercial use?

Gladia has unclear commercial terms, and IPDetails.io API 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.