Free alternatives to ipstack

6 services, checked weekly

ipstack, the paid successor of the old freegeoip service, is a well-known IP geolocation API with a small free plan. These IP geolocation APIs are free for normal use, and several need no key at all.

ServiceCategoryAPI keyFormatsFree use
ip-apiIP to location APIsNot neededJSONFree for non-commercial use without a key, at up to 45 requests per minute over HTTP; commercial use and HTTPS need the paid Pro plan.
ipapi.coIP to location APIsNot neededJSON, XML, CSVFree without a key up to about 1,000 requests per day; paid plans for more.
ipwho.isIP to location APIsNot neededJSONFree without a key for non-commercial use; the paid ipwhois.io plans are for commercial use and higher volumes.
ipinfo.ioIP to location APIsNeeded, freeJSONA free account with a token raises the limits; paid plans add details such as privacy detection (VPN, proxy, Tor) and company data.
country.isIP to location APIsNot neededJSONFree and open source, no key needed.
ipifyIP to location APIsNot neededJSONFree and open source, no key and no usage limit.