NAT Checker Alternatives

NAT Checker is described as 'Detect your network NAT type and public IP with our free online tool. Essential for gaming, P2P connections, and network troubleshooting' and is an app in the network & admin category. There are 2 alternatives to NAT Checker for a variety of platforms, including Mac, Windows, Linux, Web-based and Windows Mobile apps. The best NAT Checker alternative is IPv6, which is both free and Open Source.

More about NAT Checker

NAT Checker alternatives page was last updated Feb 27, 2026

IPv6
3 likes
Internet Protocol version 6 (IPv6) is the most recent version of the Internet Protocol (IP), the communications protocol that provides an identification and location system for computers on networks and routes traffic across the Internet.
Cost / License
Free
Open Source
Origin
United States
Platforms
Mac
Windows
Linux
Online
Windows Mobile
Android
iPhone
Java Mobile
Blackberry
Chrome OS
Android Tablet
BSD
Windows Phone
iPad
Is IPv6 a good alternative to NAT Checker?
IPv4
2 likes
Internet Protocol version 4 (IPv4) is the fourth version of the Internet Protocol (IP).
Cost / License
Free
Open Source
Origin
United States
Platforms
Mac
Windows
Linux
Online
Windows Mobile
Android
iPhone
Java Mobile
Blackberry
Chrome OS
Android Tablet
BSD
Windows Phone
iPad
Is IPv4 a good alternative to NAT Checker?

2 of 2 NAT Checker alternatives