⚡ Operating Systems in Ukraine

Server operating systems are designed for computers that provide network services, such as hosting websites or storing data.

Ukraine is an Eastern European country with a population of around 38 million people.

According to our research, operating systems are detected on 8.3% of websites from Ukraine.

⭐ Most Popular in 2026

The following chart shows the top operating systems on websites in Ukraine in 2026, based on market share.

The most popular is Linux, which dominates the market with a substantial 84.1% share.
It is followed by Ubuntu with 39.2% and Debian with 14.5%.

Linux 84.1%
Ubuntu 39.2%
Debian 14.5%
Windows 8.1%
CentOS 6.9%
FreeBSD 5.3%
Unix 2.7%
Fedora 0.9%
Rocky Linux 0.3%
AlmaLinux 0.2%
Red Hat Enterprise Linux 0.1%
Gentoo 0.1%
Oracle Linux 0.07%
Amazon Linux 0.04%
SUSE Linux 0.04%

🚀 Highlights

Here is a list of the top systems that are more popular in Ukraine than worldwide.
Differences between global and country rankings are shown in parentheses.

2. Ubuntu ^(-1)
3. Debian ^(-1)
6. FreeBSD ^(-3)
8. Fedora ^(-4)
9. Rocky Linux ^(-1)
12. Gentoo ^(-1)
13. Oracle Linux ^(-1)
15. SUSE Linux ^(-1)
16. ClearOS ^(-6)

✨ Best Operating Systems

Below is a more detailed list of 16 operating systems used on sites from Ukraine, ranked by their market share.

Rank	Name	Market share
1	Linux San Francisco, California, United States A family of open-source, Unix-like operating systems based on the Linux kernel, originally created by Linus Torvalds and now maintained by a global community of contributors. FreeOpen source	84.1%
2	Ubuntu London, United Kingdom A free operating system based on Debian GNU/Linux, designed for use on desktops, laptops, servers, and mobile devices. FreeOpen source$500+/year	39.2%
3	Debian New York, United States A free and open source Linux distribution. FreeOpen source	14.5%
4	Windows Redmond, Washington, United States A family of proprietary operating systems from Microsoft used on personal computers, servers, and virtualized environments. $1,176+	8.1%
5	CentOS Raleigh, North Carolina, United States A discontinued open-source Linux distribution compatible with RHEL. Legacy	6.9%
6	FreeBSD Boulder, Colorado, United States An open source Unix-like operating system designed for reliability, performance, and advanced networking across servers, desktops, and embedded systems. FreeOpen source	5.3%
7	Unix San Francisco, California, United States A family of multitasking, multi-user computer operating systems.	2.7%
8	Fedora A Linux distribution developed by the Fedora Project. FreeOpen source	0.9%
9	Rocky Linux Albany, California, United States An open-source enterprise operating system designed to be 100% bug-for-bug compatible with Red Hat Enterprise Linux. FreeOpen source	0.3%
10	AlmaLinux Estero, Florida, United States An open-source, community owned and governed, free enterprise Linux distribution focused on long-term stability. FreeOpen source	0.2%
11	Red Hat Enterprise Linux Raleigh, North Carolina, United States A commercial Linux distribution developed by Red Hat for the enterprise market. $383.90+	0.1%
12	Gentoo Albuquerque, New Mexico, United States A Linux distribution built using the Portage package management system.	0.1%
13	Oracle Linux Austin, Texas, United States A Linux distribution based on RHEL source code, freely distributed by Oracle.	0.07%
14	Amazon Linux Seattle, Washington, United States A supported and maintained Linux image provided by Amazon Web Services for use on Amazon Elastic Compute Cloud. Free	0.04%
15	SUSE Linux Nuremberg, Germany A Linux-based operating system developed by SUSE. FreeOpen source€477.24+/year	0.04%
16	ClearOS Orem, Utah, United States A Linux distribution based on Red Hat Enterprise Linux.	0.04%

👉 See Also

🌎 Operating Systems in other countries

Data is based on the analysis of 33,013 websites from Ukraine.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.