IPinfo vs US Autocomplete

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

Uptime · 30d
Uptime · 90d94.1%99.02%
Uptime · 30d90.0%98.3%
P50 · ms200683
P95 · ms4731917
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierKeyless /json works with limits; free token recommended (IPinfo Lite offers higher/unlimited access with a token)Free tier — API key required
Rate limitKeyless/unauthenticated access is rate-limited; numeric caps not stated on the developers pageUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

IPinfo vs US Autocomplete: common questions

Which is more reliable, IPinfo or US Autocomplete?

On our scheduled checks, US Autocomplete leads on measured uptime — IPinfo at 94.1% versus US Autocomplete 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, IPinfo or US Autocomplete?

IPinfo has the lower median latency in our checks — IPinfo responds in 200 ms versus US Autocomplete at 683 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 US Autocomplete need an API key?

IPinfo needs no key, while US Autocomplete requires a free API key. If you want to start calling without signup, reach for IPinfo first.

Can I call IPinfo and US Autocomplete from the browser?

Yes — both IPinfo and US Autocomplete 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 IPinfo and US Autocomplete free for commercial use?

IPinfo has unclear commercial terms, and US Autocomplete 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.