Tails is a live operating system that you can start on almost any computer from a DVD, USB stick, or SD card. It aims at preserving your privacy and anonymity.
License: Open Source
Qubes OS is a security-oriented operating system that isolates applications in virtual machines, making it ideal for advanced users who prioritize security and customization. In contrast, Tails is a live operating system focused on privacy and anonymity, designed for non-technical users needing secure browsing without installation.