Best Linux-libre Alternatives & Competitors in 2025

XNU is a hybrid kernel combining the Mach kernel with components from FreeBSD and C++

Open Source

The Linux kernel is the operating system kernel used by the Linux family of Unix-like operating...

Open Source

LiveSession helps you analyze users’ behavior, improve UX, find JS bugs, and increase conversion rates using session replays, and event-based product analytics.

Try for free freemium $99.0 / Monthly (10k sessions / unlimited users / 1-month data retention)

FreeBSD is an advanced operating system for x86 compatible (including Pentium® and Athlon™)...

Open Source

You've reached the website for Arch Linux, a lightweight and flexible Linux® distribution that tries to Keep It Simple. Currently we have official packages optimized for the x86-64 architecture.

Open Source

GNU Hurd (usually referred to as the Hurd) is a computer operating system kernel designed as a...

Ubuntu is a Debian Linux-based open source operating system for desktop computers.

Open Source

MINIX 3 is a free, open-source, operating system designed to be highly reliable, flexible, and...

DragonFly belongs to the same class of operating systems as other BSD-derived systems and Linux.

Open Source

Qubes is a security-oriented, free and open-source operating system for personal computers that allows you to securely compartmentalize your digital life.‎Download Mirrors · ‎Qubes R4.

Linux Mint is one of the most popular desktop Linux distributions and used by millions of people.

Open Source

BIOS-Implementation-Test-Suite-Based Python Operating System

Redox provides an EHR integration platform for digital health solutions.

NomadBSD is a persistent live system for USB flash drives, based on FreeBSD.

Open Source