Global Operating Systems Usage Statistics and Market Share

We are tracking usage statistics and market share for 17 web technologies in the Operating Systems market. As of February 2026, the most popular web technology in Operating Systems is Windows Server, with 54% market share. In second place is Ubuntu, with 15%. After that, UNIX holds 13%, followed by Debian with 8% and CentOS with 8%. Top 5 web technologies together account for 96% of the market. The remaining 12 web technologies in Operating Systems collectively have a 4% market share.

Last updated: 8 February 2026

Operating Systems Market Share in February 2026

About Operating Systems

A server operating system is system software that manages computer hardware and software resources and is specifically designed to serve the requests of client computers on the network.

We are tracking 17 different technologies in Operating Systems.

There are 12,072,884 websites using Operating Systems in out database.

Operating Systems Usage Statistics and Market Share in February 2026

#1 Windows Server 53.58%

Windows Server is a brand name for a group of server operating systems released by Microsoft.

#2 Ubuntu 14.73%

Ubuntu is a free and open-source Linux distribution based on Debian.

#3 UNIX 12.58%

Unix is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix.

#4 Debian 9.50%

Debian is a Unix-like operating system consisting entirely of free and open-source software.

#5 CentOS 7.66%

CentOS is a Linux distribution that provides a free, enterprise-class, community-supported computing platform functionally compatible with its upstream source, Red Hat Enterprise Linux.

#6 Red Hat 0.54%

Red Hat Enterprise Linux is a Linux distribution developed by Red Hat for the commercial market.

#7 FreeBSD 0.49%

FreeBSD is a free and open-source Unix-like operating system that emphasizes stability, security, and performance. It offers a robust set of features, including strong support for networking, and is highly customizable. FreeBSD is known for its portability across various hardware architectures and is frequently used in servers, embedded systems, and desktop environments. It is developed by a large, international community of volunteers.

#8 Gentoo 0.43%

Gentoo is a Linux distribution known for its powerful package management system and the ability to compile software from source, offering high performance and customization. Based on Portage, Gentoo is favored by users seeking a highly customizable and efficient system.

#9 Fedora 0.19%

Fedora 35 is a Linux operating system that emphasizes innovation, open-source software, and community-driven development, offering a modern and customizable user experience with a strong focus on security and stability. It includes the latest versions of popular open-source applications and tools, and supports multiple desktop environments and server roles.

#10 AlmaLinux 0.14%

AlmaLinux 8 is a free, community-driven, enterprise-grade Linux distribution compatible with Red Hat Enterprise Linux 8. It is designed to be highly reliable, secure, and scalable, with a focus on providing a seamless user experience. The operating system offers a wide range of pre-installed software and tools, as well as access to Red Hat's vast repositories through subscription services.

#11 SUSE 0.10%

SUSE is a Linux-based operating system known for its enterprise-grade reliability, security, and support. It is widely used in business environments and is favored for its stability and robust feature set. SUSE is available in various editions, including openSUSE for community use and SUSE Linux Enterprise Server for commercial applications.

#12 Raspbian 0.03%

Raspbian is a Debian-based Linux operating system optimized for the Raspberry Pi, offering a user-friendly interface and a wide range of software packages for educational and general computing purposes. It supports various applications including programming, web browsing, multimedia, and more.

#13 Scientific Linux 0.01%

Scientific Linux 7 is a freely available, community-supported, enterprise-class Linux distribution. It is based on Red Hat Enterprise Linux (RHEL) and is maintained by Fermilab and CERN. It is designed for use in scientific research and development environments. The distribution includes a wide range of software and tools for scientific computing, and is supported by a large and active user community.

#14 Darwin 0.00%

Darwin is the core operating system for macOS, iOS, and other Apple devices, providing a robust foundation for a wide range of applications and services. It's built on top of the Mach kernel and XNU hybrid kernel, and it includes a variety of open-source software. Darwin powers the seamless user experience and advanced functionality of Apple's devices.

#15 SunOS 0.00%

SunOS is an operating system that was originally developed by Sun Microsystems, now owned by Oracle Corporation. It is a Unix-based operating system designed for use with Sun's hardware platforms. It is known for its stability, security, and robustness. SunOS was later succeeded by Solaris, which integrated the X Window System and introduced additional features.

#16 Windows CE 0.00%

Windows CE is a compact, lightweight operating system developed by Microsoft for use in embedded systems, such as smartphones, PDAs, and other mobile devices. It is designed to be highly customizable and power-efficient, allowing it to run on a variety of hardware platforms. Windows CE is also known for its small footprint and ability to handle real-time applications and multitasking.

#17 UniFi OS 0.00%

UniFi OS is a customized Linux distribution designed specifically for Ubiquiti's networking devices, providing a streamlined and integrated solution for managing and configuring wireless access points, switches, and other network infrastructure. It's known for its ease of use and robust feature set, making it a popular choice for both small and large networks.