Compare software

What IP vs ident.me: catalog facts
What IP	ident.me
Free Free and open source under the GPL 3.0.	Free The website is free to use.
Linux	iOS, Web
Local and public IP for every interface in one window Checks whether listening ports are publicly reachable	Shows IPv4 and IPv6 addresses side by side Reveals WebRTC addresses that can leak past a VPN
Linux only Basic scanning compared with dedicated network scanners	Geolocation of IP addresses is approximate Needs an internet connection to work
Downloadable app	Downloadable app, Web application
Open source	Closed source
License: GPL-3.0-or-later	License not stated
No account needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.