ipapi.com
FreemiumUntestedOur check runs without a key, so we couldn't test this one. It doesn't mean it's down.
IPv4/IPv6 geolocation and reverse lookup: city, coordinates, ISP, proxy/TOR detection.
Free tier, in plain English
Free plan gives 100 IP lookups a month, no card required, for non-commercial use only.
Alternatives in IP Geolocation
AbstractAPI IP GeolocationLooks up a visitor's country, region, city, and timezone from their IP address.FreemiumApiipIP geolocation lookup returning country, city, currency, timezone, and ISP data for an IP address.FreemiumBigDataCloud's IP Geolocation APILocates an IP address to city/region level using router-topology mapping rather than WHOIS data.FreemiumBigDataCloud's Network Engineering APIASN details, BGP prefix data, IP-to-network lookups and Tor exit-node detection for network engineering.FreemiumCountry.isLooks up a visitor's country (and optionally city/ASN) from their IP address.Free