Best Windows 10 Alternatives (157)

NeXTSTEP

NeXTSTEP was an advanced, object-oriented operating system developed by NeXT Computer in the late 1980s. It pioneered many innovative features …

Arch Linux

Arch Linux is a lightweight, flexible Linux distribution optimized for efficiency, customization, and speed. It uses a rolling release model …

AV Linux

Open Source

AV Linux is a Linux distribution optimized for audio, video, and graphic production. It comes bundled with a wide range …

CLIP OS

Open Source

CLIP OS is an open-source machine learning operating system based on Linux that aims to simplify development and deployment of …

Trenta OS

Trenta OS is a lightweight, easy-to-use Linux distribution designed for old computers. It uses Openbox as the window manager and …

Trisquel

Open Source

Trisquel is an open source Linux-based operating system aimed at home users, schools and small businesses. It focuses on free …

Rocky Linux

Open Source

Rocky Linux is a community-led Linux distribution designed to be 100% compatible with Enterprise Linux, allowing easy migration from existing …

Windows 1.0

Windows 1.0 was the first version of Microsoft's Windows operating system, released in 1985. It provided a graphical user interface …

Gentoo

Gentoo is a Linux distribution built from source that emphasizes customizability and choice. It uses the Portage package management system …

AOSC OS

Open Source

AOSC OS is a Linux distribution developed by the Anthon Open Source Community in China. It focuses on flexibility, openness, …

Windows 7

Windows 7 is a personal computer operating system that was produced by Microsoft as part of the Windows NT family …

Revision (ReviOS)

Open Source

Revision is a privacy-focused operating system based on Debian GNU/Linux. It aims to provide security, privacy, and control out of …

Obarun

Obarun is a Linux distribution based on Arch Linux that focuses on security, privacy, and user control. It uses Linux-libre …

Scientific Linux

Open Source

Scientific Linux is a Linux distribution produced by Fermi National Accelerator Laboratory and based on Red Hat Enterprise Linux. It …

MerOS

Open Source

MerOS is a niche Linux distribution optimized for digital content creation using both open source and proprietary software. With a …

Calculate Linux

Calculate Linux is a Gentoo Linux-based desktop operating system designed to be fast, easy to use, customizable and secure. It …

ArozOS

Open Source

ArozOS is a Linux distribution based on Arch Linux that focuses on providing a lightweight, responsive, and customizable desktop experience. …

Helal Linux

Free

Helal Linux is a user-friendly Linux distribution based on Ubuntu that is designed for Muslim users. It comes preinstalled with …

EuroLinux

Open Source

EuroLinux is a Linux distribution based on RHEL that aims to provide a fully open-source and free alternative to Red …

elementary OS

Open Source

elementary OS is a Linux distribution based on Ubuntu that focuses on a fast, open, and privacy-respecting computing experience. It …

BeeFree OS

Free

BeeFree OS is a free, open source operating system based on Linux that focuses on user privacy and security. It …

Korora Project

Open Source

Korora Project is a Linux distribution based on Fedora that aims to provide a complete and easy-to-use operating system out …

openmamba

Open Source

Openmamba is a Linux distribution based on Mandriva Linux but with an open development model. It aims to provide a …

MaboxLinux

MaboxLinux is a user-friendly Linux distribution based on Ubuntu. It features a customized Xfce desktop environment focused on ease of …

FydeOS

Open Source

FydeOS is a Linux-based operating system designed to run Android and Linux apps on Chromebooks and PCs. It is optimized …

2/OS

Free

2/OS is an open source, privacy-focused operating system based on Linux. It aims to provide a secure computing platform while …

Windows XP

Windows XP is a personal computer operating system that was produced by Microsoft as part of the Windows NT family …

OpenIndiana

Open Source

OpenIndiana is an open source operating system derived from OpenSolaris. It aims to continue the development of the illumos kernel …

Windows Vista

Windows Vista is a personal computer operating system released by Microsoft in 2007. It has improved security features over previous …

GNU Guix

Free

GNU Guix is a package manager and operating system distribution built on top of the Nix package manager. It focuses …

Edubuntu

Open Source

Edubuntu is an operating system based on Ubuntu Linux and designed specifically for use in schools and other educational institutions. …

Semplice

Semplice is a lightweight WordPress theme designed for creative professionals to build visually stunning websites. It features a minimalist design, …

Ubuntu

Free

Ubuntu is a free and open source Linux distribution based on Debian. It is easy to use, highly customizable, and …

OpenMandriva Lx

OpenMandriva Lx is a user-friendly, beginner oriented Linux distribution based on Mandriva Linux. It uses the RPM package manager and …

UberStudent Linux

Open Source

UberStudent Linux is an Ubuntu-based Linux distribution designed specifically for students and educators, featuring educational apps, themes, and packages preinstalled. …

UTUTO

Open Source

UTUTO is a free and open-source Linux distribution based on Gentoo Linux. It focuses on providing a minimal, yet functional …

Ubuntu Kylin

Ubuntu Kylin is a Chinese version of the Ubuntu operating system. It includes customizations like support for Chinese characters and …

Qubes OS

Open Source

Qubes OS is a security-focused desktop operating system that compartmentalizes applications through virtualization, allowing the user to securely compartmentalize different …

Peppermint OS

Peppermint OS is a lightweight Linux distribution based on Lubuntu that integrates cloud and web applications into the desktop. It …

Ubuntu Server

Open Source

Ubuntu Server is a free, open source operating system based on Linux, designed for servers, the cloud and large-scale deployments. …

PapyrOS

Open Source

PapyrOS is a free and open-source operating system based on GNU/Linux focused on security, privacy and innovation. It aims to …

Netrunner

Netrunner is a Linux distribution based on Debian that focuses on privacy, security, and control. It uses KDE Plasma desktop …

Dragora

Open Source

Dragora is a lightweight and fast Linux distribution based on Slackware. It uses the Openbox window manager by default and …

Ubuntu GNOME

Free

Ubuntu GNOME is a Linux distribution featuring the GNOME desktop environment. It provides a simple, reliable, and customizable user experience …

Super OS

Open Source

Super OS is a Linux-based operating system focused on user-friendliness, speed, and security. It uses a customized GNOME desktop environment …

BITS-PyOS

Open Source

BITS-PyOS is an open-source operating system built on Python. It provides a lightweight and customizable environment focused on simplicity and …

Virtual Space

Virtual Space is a virtual reality software that allows users to create and explore 3D environments. It has tools for …

Slackware

Slackware is a Linux distribution built from source that emphasizes simplicity, stability, and security. It uses a barebones approach and …

Windows 98

Freemium

Windows 98 was a major release of the Windows operating system by Microsoft, launched in 1998. It was designed to …

PureDarwin

Open Source

PureDarwin is an open source operating system based on Darwin, the core set of components upon which macOS is also …

ZevenOS

ZevenOS is a lightweight Linux distribution based on Ubuntu and focused on stability, security, and ease of use for beginners. …

Debian

Free

Debian is a free, open source Linux distribution that emphasizes stability, security, and flexibility. It is developed by a worldwide …

Linux Mint

Linux Mint is a popular, easy-to-use Linux distribution based on Ubuntu. It provides a familiar desktop experience for Windows users …

ChromeOS Flex

Freemium

ChromeOS Flex is an operating system from Google that is based on the Chrome browser. It is designed to breathe …

MidnightBSD

Open Source

MidnightBSD is an open-source Unix-like operating system derived from FreeBSD. It aims to create an easy-to-use desktop-oriented operating system for …

Server Wala

Server Wala is a server management and monitoring tool designed for small to medium sized businesses. It allows easy configuration, …

BunsenLabs

BunsenLabs is a Linux distribution based on Debian GNU/Linux. It uses the lightweight Openbox window manager and comes with a …

Infinitive OS

Infinitive OS is a privacy-focused Linux distro based on Ubuntu. It aims to provide enhanced privacy and security out-of-the-box while …

Hexadecimal Interface Overlay

Hexadecimal Interface Overlay (HIO) is a software program that provides a hexadecimal code overlay interface for advanced debugging and software …

Karoshi

Open Source

Karoshi is an open-source project management software designed for agile teams. It provides features like Kanban boards, task tracking, reports, …

Knoppix

Knoppix is a Linux distribution that can be run directly from a CD, DVD, or USB flash drive without installing …

Nitrux OS

Nitrux OS is a Linux distribution based on Ubuntu that focuses on delivering a user-friendly experience. It features the Nomad …

Clear Linux

Open Source

Clear Linux is an open-source Linux distribution optimized for performance and security. It is developed by Intel for cloud, edge, …

gNewSense

Free

gNewSense is a Linux distribution based on Ubuntu that contains only free software. It does not include proprietary drivers, firmware, …

risiOS

Open Source

risiOS is an open-source operating system designed for iPhones and iPads. It provides an alternative iOS experience with more customization …

BlackBerry QNX

BlackBerry QNX is a commercial Unix-like real-time operating system designed for embedded systems requiring high reliability and performance. It powers …

Linux Lite

Linux Lite is a beginner-friendly Linux distribution based on Ubuntu LTS releases. It uses the Xfce desktop environment and aims …

Redox

Open Source

Redox is an open-source electronic health record (EHR) software that focuses on interoperability, flexibility, and ease of use. It allows …

Point Linux

Point Linux is a user-friendly Linux distribution based on Debian that focuses on stability and ease of use. It uses …

DietPi

DietPi is a lightweight Debian-based Linux distribution optimized for single-board computers like Raspberry Pi. It has a small resource footprint …

AOS Universe Desktop

Open Source

AOS Universe Desktop is an open-source, community-driven desktop environment based on KDE Plasma. It offers a visually appealing interface, customization …

Parsix

Parsix is a Debian-based Linux distribution focused on providing a ready-to-use and easy-to-install desktop operating system. It aims to be …

ReactOS

Open Source

ReactOS is an open-source operating system that aims to be binary-compatible with Windows applications and drivers. It provides a Windows-like …

Zorin OS

Subscription

Zorin OS is a Linux distribution based on Ubuntu that aims to provide a familiar user experience for those switching …

NuTyX

NuTyX is a Linux distribution based on GNU/Linux From Scratch (LFS). It focuses on offering a minimal base system with …

Minoca OS

Open Source

Minoca OS is a lightweight, open source operating system designed for the cloud era. It focuses on speed, efficiency, and …

Regolith Linux

Regolith Linux is a desktop environment based on Ubuntu that uses the i3 window manager. It provides a lightweight and …

DAMS OS

Open Source

DAMS OS is an open-source digital asset management system that allows organizations to store, organize, search, retrieve and share digital …

Dreamlinux

Dreamlinux is a Linux distribution based on Debian that focuses on easy installation, desktop performance, and multimedia support. It comes …

ROSA Linux

Open Source

ROSA Linux is a Linux distribution based on Red Hat Enterprise Linux. It is optimized for desktop use and aims …

CloudReady

CloudReady is an operating system based on Chromium OS that allows you to run ChromeOS on compatible desktop and laptop …

Mageia

Open Source

Mageia is a Linux distribution that is a free, open-source, community project that aims to provide a stable, secure and …

Fuduntu

Fuduntu was a Linux distribution based on Fedora that aimed to provide a lightweight and optimized user experience. It used …

Artix Linux

Artix Linux is a rolling-release, systemd-free Linux distribution based on Arch Linux that uses OpenRC, runit or s6 init instead. …

RISC OS

RISC OS is a computer operating system originally designed by Acorn Computers Ltd in Cambridge, England. It was first released …

Tiny10

Tiny10 is a minimalist writing app designed to help authors focus on their writing by limiting distractions. It provides a …

KidOS

KidOS is a Linux-based operating system designed specifically for children. It features a simplified interface, parental controls, and kid-friendly software. …

PCLinuxOS

PCLinuxOS is a user-friendly Linux distribution based on Mandriva Linux. It features an intuitive desktop environment, automatic hardware detection, and …

Unity Linux

Unity Linux is a user-friendly Linux distribution based on Ubuntu LTS releases. It aims to provide a simplified, elegant desktop …

Windows 11

Windows 11 is the latest version of Microsoft's Windows operating system, released in 2021. It introduces a redesigned visual interface …

SliTaz

SliTaz is a lightweight Linux distribution optimized for speed and low resource usage. At only 30MB, it can run efficiently …

SemiCode OS

Open Source

SemiCode OS is an open-source operating system focused on developer productivity and efficient code compilation. It comes pre-installed with various …

IBM OS/2

IBM OS/2 is a discontinued operating system that was created as a joint effort between IBM and Microsoft. It was …

Kano OS

Kano OS is a Linux distribution designed specifically for kids and beginners to learn coding and computer skills in a …

Apricity OS

Open Source

Apricity OS is a free and open-source Linux distribution based on Arch Linux. It features a polished user interface and …

ChaletOS

ChaletOS is a lightweight Linux distribution based on Xubuntu that focuses on simplicity, speed, and ease of use. It uses …

Lunar Linux

Lunar Linux is a source-based Linux distribution focused on flexibility, simplicity, and minimalism. It uses a unique package management system …

iPadOS

iPadOS is the mobile operating system from Apple that is designed specifically for the iPad tablet devices. It is optimized …

Endless OS

Open Source

Endless OS is a Linux distribution designed to provide an easy-to-use and distraction-free computing experience. It comes preloaded with over …

eComStation

eComStation is an operating system based on OS/2 Warp that aims to provide compatibility and support for legacy OS/2 business …

Mandriva Linux

Free

Mandriva Linux is a user-friendly Linux distribution aimed at personal computer users. It provides a graphical desktop environment, software tools …

Kahel OS

Open Source

Kahel OS is a Linux distribution based on Arch Linux that focuses on providing a minimal, lightweight, and fast operating …

HardenedBSD

HardenedBSD is a security-enhanced fork of FreeBSD. It includes additional exploit mitigations like Address Space Layout Randomization and Control Flow …

GoboLinux

GoboLinux is a Linux distribution with an alternative file system structure that organizes programs based on functionality instead of following …

blendOS

Open Source

blendOS is an open-source, decentralized operating system built on blockchain technology. It aims to provide enhanced privacy, security, and data …

Bodhi Linux

Bodhi Linux is a lightweight, Ubuntu-based Linux distribution featuring the Moksha desktop environment. It uses minimal system resources while still …

EndeavourOS

EndeavourOS is an Arch-based Linux distribution featuring a graphical installer and other tools to ease the transition for new users …

Bluestar Linux

Free

Bluestar Linux is a Linux distribution based on Arch Linux that focuses on providing a stable, easy-to-use desktop experience. It …

xPud

xPud is a lightweight Linux distribution designed for USB drives and CDs. It provides an easy way to have a …

Dynebolic

Open Source

Dynebolic is a Linux distribution focused on multimedia production, video editing, and graphics design. It comes bundled with software for …

Chromium OS

Open Source

Chromium OS is an open-source operating system designed for Chromebooks. It is designed to be lightweight, simple, and focused primarily …

openSUSE

openSUSE is a Linux distribution sponsored by SUSE Linux and other companies. It aims to be easy to use and …

Superb Mini Server

Superb Mini Server is a lightweight, easy-to-use web server for Windows. It allows you to set up a local testing …

Qimo For Kids

Qimo For Kids is a Linux distribution designed for children with easy-to-use interfaces, educational games, parental controls and kid-friendly default …

antiX

antiX is a fast, lightweight and easy-to-use Linux distribution based on Debian stable. It uses the IceWM window manager and …

ArcaOS

Open Source

ArcaOS is an operating system designed to run legacy software and drivers for compatibility with older x86 PCs. It aims …

Kubuntu

Kubuntu is an official flavor of the Ubuntu Linux distribution that uses the KDE Plasma desktop environment. It offers a …

Cinux

Cinux is a Linux distribution designed to look and feel like Windows 7. It uses the Cinnamon desktop environment and …

Visopsys

Open Source

Visopsys is an open-source operating system built from scratch for x86 PCs. It is designed primarily for educational purposes to …

Windowsfx OS

Open Source

Windowsfx OS is a free, open source operating system based on Linux that focuses on user experience, productivity, performance, and …

Frugalware

Open Source

Frugalware is a general-purpose Linux distribution designed to provide a solid base for Linux users. It uses pacman for package …

Ubermix

Open Source

Ubermix is a user-friendly Linux distribution based on Ubuntu that aims to provide an easy to use and customizable OS …

GNU-Darwin

Free

GNU-Darwin is an open source operating system based on the Darwin kernel and GNU software. It provides a free Unix-like …

Hanthana Linux

Open Source

Hanthana Linux is a Linux distribution based on CentOS that is optimized for performance and stability. It uses a lightweight …

FreeBSD

Open Source

FreeBSD is an open source Unix-like operating system used for servers, desktops, and embedded systems. Known for stability, security, and …

SolydXK

SolydXK is a lightweight Linux distribution based on Debian and focused on stability, security, and simplicity. It uses the Xfce …

Haiku

Open Source

Haiku is an open source operating system inspired by the BeOS operating system. It is designed to be fast, simple, …

WattOS

WattOS is a lightweight Linux distribution based on Ubuntu that focuses on energy efficiency and power saving. It comes with …

NixOS

NixOS is a Linux distribution built on top of the Nix package manager. It uses a purely functional package management …

Pinguy OS

Free

Pinguy OS is a Linux distribution based on Ubuntu that aims to provide an easy-to-use operating system for individuals new …

Snowlinux

Snowlinux is a beginner-friendly Linux distribution based on Ubuntu. It uses the Xfce desktop environment and aims to provide a …

AlmaLinux

AlmaLinux is a community-led, stable, secure and lightweight Linux distribution based on Red Hat Enterprise Linux (RHEL). It is a …

Venenux

Venenux is a lightweight Linux distribution based on Debian GNU/Linux focused on providing a usable and secure operating system for …

CRUX Linux

CRUX Linux is a lightweight, independent Linux distribution optimized for experienced Linux users. It uses the KISS principle (Keep It …

Lychee Linux

Open Source

Lychee Linux is an open source photo management software for Windows, Linux, and web-based servers. It allows users to organize, …

pearOS

Open Source

pearOS is a free and open-source Linux distribution based on Ubuntu and designed to have a macOS style user interface …

MINIX 3

Open Source

MINIX 3 is a free and open-source, POSIX-compliant operating system based on a microkernel architecture. It is lightweight, reliable, and …

ameoba OS

Open Source

Ameoba OS is a free and open-source operating system based on the Linux kernel and designed for privacy-conscious users. It …

Black Lab NetOS

Black Lab NetOS is a Linux distribution designed for desktop and server use. It focuses on ease of use, stability, …

RetroBSD

Open Source

RetroBSD is an open source recreation of the historical BSD operating systems from the 1970s through early 1990s. It is …

AriOS

Open Source

AriOS is a free, open source operating system designed for home servers. It combines the power and stability of Linux …

miniBSD

Open Source

miniBSD is a lightweight, open-source Unix-like operating system based on FreeBSD. It is designed to be small, simple and versatile …

Fedora

Free

Fedora is a Linux distribution developed by the Fedora Project, sponsored by Red Hat. It aims to be a leading-edge …

OpenBSD

Open Source

OpenBSD is a free and open-source Unix-like operating system focused on security, cryptographic implementations, correctness, and code auditing. It is …

illumos

Open Source

illumos is a fully open-sourced OS based on Sun Microsystems' OpenSolaris operating system, focused on high reliability, security, and performance …