Tails (operating system)

Tails
Tails logo
Tor Browser 14.5.8 running on Tails 7.1
DeveloperThe Tails Project
OS familyLinux (Unix-like)
Working stateActive
Source modelOpen source
Initial releaseJune 23, 2009 (2009-06-23)
Latest release7.12 Edit this on Wikidata / 3 September 2026 (3 September 2026)
Repository
Marketing targetPersonal computers
Update methodTails Upgrader
Package managerAPT (front-end), dpkg
Supported platformsx86-64
Kernel typeMonolithic
UserlandGNU
Default
user interface
GNOME 48
LicenseGNU GPLv3
Preceded byIncognito
Official websitetails.net

Tails, or "The Amnesic Incognito Live System", is a security-focused Debian-based Linux distribution running on a computer, aimed at preserving privacy and anonymity against surveillance. It connects to the Internet exclusively through the anonymity overlay network Tor. The system is designed to be booted as a live DVD or live USB and never writes to the hard drive or SSD, leaving no digital footprint on the machine unless explicitly told to do so.

In 2024, Tails merged with the Tor Project.