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Best Operating Systems in 2026 — page 2

  1. 26

    NetBSD

    Free plan Self-hosted

    NetBSD offers broad hardware reach, package management, and an integrated Unix-like system. Choose a supported formal release when continued bug and security fixes are important.

    6.9 Free plan Visit site
  2. 27

    Photon OS

    Free plan LinuxSelf-hosted

    Photon OS combines a small-system package manager and hardened Linux base with deployment options for containers, Kubernetes, cloud, and edge workloads.

    6.9 Free plan Visit site
  3. 28

    Raspberry Pi Imager

    Free plan LinuxMacWindows

    Raspberry Pi Imager combines operating system selection, device setup, and write verification in a free utility.

    6.9 Free plan Visit site
  4. 29

    Rocky Linux

    Free plan LinuxSelf-hostedWindows

    Rocky Linux offers a free RHEL-compatible system with broad deployment formats and a long major-release lifecycle.

    6.9 Free plan Visit site
  5. 30

    Oracle Solaris

    Free plan Self-hosted

    Oracle Solaris combines enterprise deployment choices with package, lifecycle, observability, security, and compliance tooling.

    6.8 Free plan Visit site
  6. 31

    postmarketOS

    Free plan AndroidLinux

    Nura offers a customizable Linux system across a range of devices, but support and readiness depend on the device and category.

    6.8 Free plan Visit site
  7. 32

    Sailfish OS

    Free plan AndroidLinux

    Sailfish OS combines Linux foundations, Android compatibility and configurable management for mobile and embedded use. Confirm device support and the deployment model before adopting it.

    6.7 Visit site
  8. 33

    Ubuntu Server

    Free plan LinuxSelf-hosted

    Ubuntu Server covers a range of deployment environments and architectures, with five years of standard LTS security maintenance.

    6.7 Free plan · paid from $25/yr · 30-day trial Visit site
  9. 34

    Ubuntu Touch

    Free plan AndroidSelf-hosted

    Ubuntu Touch offers a free alternative with several app compatibility routes and desktop-style use. Check device support and back up data before replacing Android.

    6.7 Free plan Visit site
  10. 35

    Qubes OS

    Free plan Linux

    Qubes OS focuses on compartmentalizing computer activities with isolated qubes and multiple operating-system options.

    6.6 Free plan Visit site
  11. 36

    Solus

    Free plan Linux

    Solus offers four desktop choices, rolling updates, and built-in software management for x86-64 personal computers.

    6.6 Free plan Visit site
  12. 37

    Void Linux

    Free plan LinuxSelf-hosted

    Void Linux combines a rolling-release model with XBPS package management and runit service supervision.

    6.6 Free plan Visit site
  13. 38

    Tizen

    Free plan APILinuxSelf-hosted

    Tizen combines a Linux-based operating system with multiple device profiles and application approaches.

    6.5 Free plan Visit site
  14. 39

    Xubuntu

    Free plan Linux

    Xubuntu 26.04 provides a free, lightweight desktop system with long-term support and broad package compatibility. Check the hardware requirements and noted release issues before installation.

    6.5 Free plan Visit site
  15. 40

    Zorin OS

    Free plan Linux

    Zorin OS offers a free desktop edition, flexible app installation options and tools for Windows-app compatibility and Android connection.

    6.5 Free plan Visit site
  16. 41

    QNX Neutrino RTOS

    Free trial Self-hosted

    Consider QNX Neutrino RTOS for embedded products when its listed processor support and POSIX portability fit your requirements.

    5.6 Pricing on request · 30-day trial Visit site
  17. 42

    KaiOS

    Paid AndroidLinux

    KaiOS provides a lightweight web-app platform for smart feature phones rather than a conventional installable desktop or phone OS.

    5.3 Pricing on request Visit site