⚡ Operating Systems in Estonia

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

Estonia is a Northern European country with a population of around 1.3 million people.

According to our research, operating systems are detected on 6.2% of websites from Estonia.

Statistics based on 6K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is Linux with a substantial share of 83.8%, followed by Ubuntu with 43.4% and Debian with 16.9%.

🚀 Highlights

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

✨ Best Operating Systems

Below is a more detailed list of 12 operating systems used on sites from Estonia, ranked by their market share.

RankNameMarket 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
2
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
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
4
Windows
Redmond, Washington, United States

A family of proprietary operating systems from Microsoft used on personal computers, servers, and virtualized environments.

$1,176+
5
CentOS
Raleigh, North Carolina, United States

A discontinued open-source Linux distribution compatible with RHEL.

Legacy
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
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
8
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
9
Oracle Linux
Austin, Texas, United States

A Linux distribution based on RHEL source code, freely distributed by Oracle.
10
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
11
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
12
OpenBSD
Edmonton, Alberta, Canada

A security-focused open-source operating system based on the Berkeley Software Distribution.

👉 See Also

🗃️ About This Data