Tails is a Debian based live CD/USB with the goal of providing complete Internet anonymity for the user.
Cost / License
- Free
- Open Source (GPL-3.0)
Application types
Platforms
- Linux
- Tor Browser
- GNOME
- Tor
- Thunderbird


Subgraph OS is described as 'Subgraph believes that the best way to empower people to communicate and live freely is to develop technology that is secure, free, open-source, and verifiably trustworthy' and is a operating system in the os & utilities category. There are more than 25 alternatives to Subgraph OS for a variety of platforms, including Linux, BSD, Self-Hosted, Mac and Windows apps. The best Subgraph OS alternative is Tails, which is both free and Open Source. Other great apps like Subgraph OS are Manjaro Linux, EndeavourOS, Qubes OS and Whonix.
Tails is a Debian based live CD/USB with the goal of providing complete Internet anonymity for the user.


Manjaro is a user-friendly Linux distribution based on the independently developed Arch operating system. Within the Linux community, Arch itself is renowned for being an exceptionally fast, powerful, and lightweight distribution that provides access to the very latest cutting...




EndeavourOS is an Arch-based distro that provides an Arch experience without the hassle of installing it manually for both x86_64 and ARM systems. After installation, you’re provided with a lightweight and almost barebones environment ready to be explored with your terminal...



Qubes is an open source operating system designed to provide strong security for desktop computing.




Whonix is a 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.



Alpine Linux is a security-oriented, lightweight Linux distribution based on musl libc and busybox.

The OpenBSD project produces a FREE, multi-platform 4.4BSD-based UNIX-like operating system. Our efforts emphasize portability, standardization, correctness, proactive security and integrated cryptography.


FydeOS offers a choice for regular PCs to behave like Chromebooks with alternative supporting services, on-premise or in the cloud, with or without Google. Formerly known as "Flint OS".




Debian-based Linux OS emphasizing beauty and efficiency. Uses KDE Plasma 5, AppImages, and OpenRC instead of systemd. Integrated with Maui Apps and Liquorix kernel for high responsiveness. Includes Firefox, NX Software Center, comprehensive app suite, and hardware probing.



Ubuntu Kylin is an official Ubuntu subproject whose goal is to create a variant of Ubuntu that is more suitable for Chinese users using the Simplified Chinese writing system.




Kodachi is a Debian-based distro which can be run from a DVD or USB thumb drive. It filters network traffic via a VPN and Tor, obscuring the user's location. It attempts to clean up after itself, removing traces of its use from the computer.



BunsenLabs Linux is a distribution offering a light-weight and easily customizable Openbox desktop. The current release is Helium, built on top of Debian (stable). The project is a community continuation of CrunchBang Linux.



Manjaro is a good, but regular Linux Distro. It's not focused on security/anonymity.