⚡ Operating Systems in the Czech Republic

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

The Czech Republic is a Central European country with a population of around 10.5 million people.

According to our research, operating systems are detected on 19.5% of websites from the Czech Republic.

Statistics based on 43K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is Linux with a substantial share of 62%, followed by Windows with 36.5% and Debian with 29.8%.

Linux 62%
Windows 36.5%
Debian 29.8%
Ubuntu 12.5%
CentOS 4.2%
AlmaLinux 1.1%
Unix 0.9%
FreeBSD 0.7%
Red Hat Enterprise Linux 0.5%
Gentoo 0.5%
Rocky Linux 0.5%
Fedora 0.3%
CloudLinux 0.2%
Amazon Linux 0.1%
SUSE Linux 0.09%

🚀 Highlights

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

3. Debian ^(-1)
5. CentOS ^(-1)
6. AlmaLinux ^(-1)
8. FreeBSD ^(-2)
10. Gentoo ^(-4)
13. CloudLinux ^(-2)
15. SUSE Linux ^(-1)
17. Raspbian ^(-1)

✨ Best Operating Systems

Below is a more detailed list of 17 operating systems used on sites from the Czech Republic, 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	62%
2	Windows Redmond, Washington, United States A family of proprietary operating systems from Microsoft used on personal computers, servers, and virtualized environments. $1,176+	36.5%
3	Debian New York, United States A free and open-source Linux distribution that provides a stable operating system with a strong focus on reliability, security, and universal compatibility across multiple hardware architectures. FreeOpen source	29.8%
4	Ubuntu London, United Kingdom A free operating system based on Debian GNU/Linux, designed for desktops, servers, cloud, and IoT environments. FreeOpen source$500+/year	12.5%
5	CentOS Raleigh, North Carolina, United States A discontinued open-source Linux distribution compatible with RHEL. Legacy	4.2%
6	AlmaLinux Estero, Florida, United States An open-source enterprise Linux distribution focused on long-term stability and binary compatibility with Red Hat Enterprise Linux. FreeOpen source	1.1%
7	Unix San Francisco, California, United States A family of multitasking, multi-user operating systems originally developed at Bell Labs that became one of the foundations of modern server, networking, and enterprise computing. FreeOpen source	0.9%
8	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	0.7%
9	Red Hat Enterprise Linux Raleigh, North Carolina, United States A commercial enterprise Linux distribution designed for hybrid cloud deployments across physical, virtual, and cloud environments. $383.90+	0.5%
10	Gentoo Albuquerque, New Mexico, United States A Linux distribution built using the Portage package management system.	0.5%
11	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	0.5%
12	Fedora Raleigh, North Carolina, United States An open-source operating system developed by the Fedora Project that serves as the upstream community distribution for Red Hat Enterprise Linux. FreeOpen source	0.3%
13	CloudLinux Estero, Florida, United States A commercial Linux distribution marketed to shared hosting providers. $7+/month	0.2%
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	0.1%
15	SUSE Linux Nuremberg, Germany A Linux-based operating system developed by SUSE. FreeOpen source€477.24+/year	0.09%
16	Oracle Linux Austin, Texas, United States A Linux distribution based on RHEL source code, freely distributed by Oracle.	0.09%
17	Raspbian A free operating system based on Debian optimized for the Raspberry Pi hardware. FreeOpen source	0.01%

👉 See Also

🌎 Operating Systems in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 43,871 websites from the Czech Republic.
We currently track the presence of 22 operating systems across the web.
Of these, 17 were detected on websites from the Czech Republic.
Statistics were last calculated on September 18, 2026.
For more details, see our methodology and disclaimer.