Whonix is described as 'Desktop operating system designed for advanced security and privacy. Whonix mitigates the threat of common attack vectors while maintaining usability. Online anonymity is realized via fail-safe, automatic, and desktop-wide use of the Tor network' and is a popular Linux Distro in the os & utilities category. There are more than 25 alternatives to Whonix for a variety of platforms, including Linux, Debian, GNOME, Windows and Web-based apps. The best Whonix alternative is Linux Mint, which is both free and Open Source. Other great apps like Whonix are Debian, Tails, elementary OS and Kubuntu.