Compare the Top Free Operating Systems as of November 2026 - Page 3

  • 1
    Havoc-OS

    Havoc-OS

    Havoc-OS

    Havoc-OS is an after-market firmware based on Android Open Source Project, inspired by Google Pixel with a refined Material Design UI. We offer a smooth and stable experience for your device with a selected set of amazing features that provide an exceptional user experience. Our ROM is available for over 150+ Devices across 20+ OEMs. Generic System Images (GSI) are available so you can try out our ROM even if your device isn't currently supported. Our device roster keeps growing with support for more devices added every month.
    Starting Price: Free
  • 2
    Novastart

    Novastart

    Novastart

    Novastart - The Infinite Canvas OS Infinite canvas - All your apps on one infinite whiteboard - Chrome, ChatGPT, Claude, Word, Excel, Files, and everything else you already use. Shared canvases - Invite a teammate. You both see the same screen and work together. A truly shared computer. AI agents - AI with its own cursors and keyboards. It does real work on the canvas while you do yours. Spawn multiple AI Agents at once. Novastart is an infinite canvas whiteboard operating system.
    Starting Price: $0
  • 3
    Omarchy

    Omarchy

    Omarchy

    Omarchy is an Arch-based Linux distribution that provides a preconfigured desktop environment and a curated set of applications, system utilities, and development tools. It can be installed from an ISO on compatible computers, either as a full-disk installation or alongside an existing system; virtual-machine options let users try it before installing. The keyboard-driven desktop includes configurable themes, menus, workspace and window controls, and tools for screenshots, recording, clipboard history, reminders, and system settings. Development features include terminals, editors, programming-language tools, and command-line AI agents, with optional community plugins for extending the desktop. A built-in manual covers setup, navigation, application use, customization, updates, security, and troubleshooting. Omarchy targets developers and other users seeking a customizable Linux desktop and comfortable configuring a computer.
    Starting Price: Free
  • 4
    Mainstream OS

    Mainstream OS

    Mainstream OS

    Mainstream OS is an Arch-based Linux desktop distribution built around the Hyprland Wayland compositor and a configurable Quickshell desktop. It provides a graphical installer and settings app for displays, window layouts, keyboard shortcuts, themes, updates, app management, and system repair. Users can customize the desktop with wallpaper-driven colors, save and share themes, manage native packages and Flatpak apps, and switch to a Steam-based Gaming or Console Mode. The distribution includes update snapshots and boot-menu rollback, plus options for dual boot and full-disk encryption during installation. It is intended for people seeking a customizable Linux desktop with graphical setup and administration, from first-time Linux users to experienced users looking for an Arch-based desktop.
    Starting Price: Free
  • 5
    Linux-AI OS

    Linux-AI OS

    Linux-AI OS

    Linux-AI OS is a Debian-based desktop operating system distributed as an installable ISO for 64-bit computers and virtual machines. Its free Star edition combines a Cinnamon desktop, Linux-AI branding, a first-run Welcome Center, and an integrated assistant for system information, application help, and explanations of Linux commands. The distribution is intended for people moving from Windows or macOS, Linux newcomers, developers, and experienced desktop users. A separate Premium edition adds locally run applications for mail assistance, voice, image creation, image-to-video, audio recording, virtual-machine management, and Ollama model management. Users install the system on compatible hardware or run it in a virtual machine. The project publishes hardware requirements, ISO downloads, checksums, and release information.
    Starting Price: Free
  • 6
    NixOS

    NixOS

    NixOS Foundation

    NixOS is a Linux distribution built around the Nix package manager and Nixpkgs. It lets users describe operating-system settings, packages, services, accounts, and other system components in configuration files, then build and activate the resulting system with NixOS tools. This declarative approach supports maintaining repeatable configurations across personal computers and groups of servers, while system generations allow users to select or roll back to earlier configurations. NixOS provides graphical and minimal installation images for supported 64-bit Intel/AMD and ARM systems, and can also be deployed as virtual machine images or on Amazon EC2. It is intended for Linux users, developers, and system administrators who want to define and manage workstation, server, or cloud-machine environments through versionable configuration.
    Starting Price: Free
  • 7
    Lumens OS

    Lumens OS

    NAXXIS Labs

    Lumens OS is a Linux-based operating system in development by NAXXIS, designed to bring the Lumens application ecosystem into one computing environment. Its planned integrated approach is intended to make Lumens applications available without requiring users to install each one separately. The project focuses on a simple, flexible Linux environment for everyday computing and a connected experience with Lumens software. Application integration remains in progress, and the release ISO is not yet available. Lumens OS is intended for users seeking a Linux system with Lumens software built in. Its included applications and capabilities will develop as integration continues.
    Starting Price: 0
  • 8
    Vampire OS

    Vampire OS

    Vampire OS

    Vampire OS is the alternative to Windows and macOS designed to make your computer faster, more powerful, secure, and privacy-respecting. We believe privacy is a fundamental human right. That's why Vampire OS doesn't collect personal data, so advertisers and governments can't spy on your activity. Vampire OS is Open Source, so anyone can audit its source code to verify its privacy. Users can use hard disk or RAM so users can experience lightspeed with stunning animation. Vampire OS is comes with more than 5 advance security tools and user can also change their security level with vampire tools form low secure mode to high secure mode. Vampire Connect is integrated into the Vampire OS desktop to merge the experience between your computer and Android device.It works over an encrypted connection on your local network, so your data stays private and never reaches the cloud.