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Privacy Friendly Operating Systems
Private alternatives to Windows, macOS, vetted against our public criteria.
Showing 12 of 12
Tails
Tails: Portable, encrypted and secure through the Tor network
Whonix
A free, open-source desktop operating system that forces all traffic through Tor, run as two isolated virtual machines.
secureblue
secureblue is a security-hardened immutable Linux OS built on Fedora Atomic Desktops. It ships as OCI bootable container images and applies kernel hardening, a hardened memory allocator from GrapheneOS, and a hardened Chromium browser called Trivalent.
Kicksecure
Kicksecure is a security-hardened Debian-based Linux distribution that applies a broad set of kernel and userspace hardening settings out of the box, reducing the attack surface without requiring manual configuration. It also serves as the foundation for the Whonix anonymity OS.
Fedora Atomic Desktops
Fedora Atomic Desktops (Silverblue, Kinoite, and others) are immutable Fedora variants where the base OS is read-only and updated atomically via rpm-ostree. Applications run as Flatpaks, and rollback to a prior OS image is built in.
NixOS
NixOS is a Linux distribution built entirely on the Nix package manager, where the whole system (kernel, packages, services, and configuration) is declared in a single set of files. Upgrades are atomic and fully reproducible rollbacks are a built-in feature.
Fedora Workstation
Fedora Workstation: User friendly and easy to setup
Arch Linux
Arch Linux is a minimal, rolling-release Linux distribution built around a do-it-yourself philosophy. You assemble the system yourself from a bare base, choosing every component, and keep it current with the pacman package manager.
openSUSE Tumbleweed
openSUSE Tumbleweed is a rolling-release Linux distribution that defaults to Btrfs with Snapper snapshots, letting you boot into a previous system state if an update breaks something. Available with KDE, GNOME, or Xfce.
macOS
Apple's desktop OS. A real privacy step up from Windows, but closed and US-based.
No matches for those filters.
Mainstream desktop systems treat you as a data source by default, with telemetry you can reduce but never fully switch off. These operating systems put privacy first, from a friendly daily Linux to an amnesiac system that forgets everything at shutdown. Pick the one that matches how much you need to hide.
A spectrum, not one answer
These range widely. Everyday Linux distributions give you a private, telemetry-free daily driver with familiar apps. Amnesiac systems run from a USB stick and forget everything when you power off, ideal for high-risk work on a borrowed machine. Compartmentalised systems isolate each task in its own sandbox, so a compromise in one place cannot reach the rest. Choose by threat model, not by what sounds most hardcore.
What to look for
No telemetry, an open-source core you or others can audit, control over when updates install, a long support window, and solid hardware support so daily use is smooth. For the high-security options, look closely at how they isolate tasks or route traffic through Tor.
How to switch
Try any of these from a live USB first, with zero changes to your machine, to judge hardware support. Back up, dual-boot alongside your current system while you find replacements for key apps, and move over gradually. Keep the old system only for the one or two programs that genuinely need it.
Frequently asked
- Which one should I start with?
- For everyday use, a mainstream Linux distribution gives you a private, telemetry-free daily driver. Reach for an amnesiac or compartmentalised system only if your threat model calls for it; they are powerful but more demanding to live with.
- Will my software run?
- Most everyday tasks have a strong native equivalent or run through a compatibility layer, and web apps run unchanged. List your must-have programs and check each before you commit, since that is where surprises hide.
- Is it hard to install?
- Less than it used to be. A live USB lets you try the system with no changes to your machine, and modern installers are guided. Dual-booting alongside your current system is a safe way to ease in.