⚡ Operating Systems in Australia

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

Australia is an Oceanian country with a population of over 27 million people.

According to our research, operating systems are detected on 7.8% of websites from Australia.

Statistics based on 81K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is Linux with an impressive share of 56.9%, followed by Windows with 41.8% and Ubuntu with 17.2%.

🚀 Highlights

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

✨ Best Operating Systems

Below is a more detailed list of 14 operating systems used on sites from Australia, 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
Windows
Redmond, Washington, United States

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

$1,176+
3
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
4
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
5
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
6
CentOS
Raleigh, North Carolina, United States

A discontinued open-source Linux distribution compatible with RHEL.

Legacy
7
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
8
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
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+
10
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
11
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
12
Oracle Linux
Austin, Texas, United States

A Linux distribution based on RHEL source code, freely distributed by Oracle.
13
OpenBSD
Edmonton, Alberta, Canada

A security-focused open-source operating system based on the Berkeley Software Distribution.
14
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

👉 See Also

🗃️ About This Data