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Ranked on the record · 42 apps

Best Operating Systems 2026

Operating systems manage hardware, run apps and define how devices are deployed. This list helps you compare systems for computers, phones, network equipment and embedded hardware.

Entries are ordered by release recency, with figures published by their makers. Nothing is scored; compare pricing, platforms, architecture support, lifecycle, management, app compatibility and deployment model for your needs.

01

OPNsense

by OPNsense

Open-source firewall and routing operating system with web, API and self-hosted platforms.

Free plan Open source AndroidiPhone & iPadWebAPISelf-hosted
Record6.0 Visit site The record
02

pfSense

pfSense suits home and remote workers, businesses, government, education and service providers seeking firewall and routing software.

WebLinuxSelf-hosted
Record5.7 Visit
03

OpenWrt

Open-source operating system for network devices, with Linux, web and API platforms.

AndroidWebLinux+2
Record5.6 Visit
04

Kali Linux

Debian Linux distribution for vulnerability discovery, computer forensics, reverse engineering and other security work.

AndroidWindowsMac+2
Record5.5 Visit
05

Ubuntu Server

Server operating system for data centers and clouds, with LTS security maintenance and Kubernetes support.

LinuxSelf-hosted
Record5.5 Visit
6
Apache NuttX

NuttX suits developers building software for embedded boards and devices across its supported processor architectures.

WindowsMacLinux+2 Free plan Record5.1 Visit
7
AlmaLinux OS

Community-owned Linux distribution that follows RHEL binary compatibility and is available at no cost.

WindowsLinuxAPI+1 Free plan Record5.0 Visit
8
ChromeOS

Google OS at the core of Chromebooks, with cloud-focused tools, Gemini features and device administration.

WebLinux Free plan Record5.0 Visit
9
Pop!_OS

Linux operating system focused on productive, personal use with adjustable automatic window tiling.

Linux Free plan Record5.0 Visit
10
Nix

Nix suits developers, test engineers, DevOps engineers, system administrators, data scientists, students, and open-source enthusiasts who are comfortable with…

WindowsMacLinux+1 Free plan Record4.9 Visit
11
postmarketOS

Free mobile Linux software that lets users adjust, install and update a device system.

AndroidLinux Free plan Record4.9 Visit
12
Raspberry Pi Imager

Writes Raspberry Pi OS and supported operating-system images to cards or drives on Linux, macOS and Windows.

WindowsMacLinux Free plan Record4.9 Visit
13
Sailfish OS

Linux mobile platform for phones, tablets and embedded devices, with gesture apps and Android app support.

AndroidLinux €4.90 a month Record4.9 Visit
14
Manjaro Linux
LinuxSelf-hosted Free plan Record4.8 Visit
15
Rocky Linux

Open-source Linux enterprise operating system built from RHEL sources with a 10-year support lifecycle.

WindowsLinuxSelf-hosted Free plan Record4.7 Visit
16
Amazon Linux

AWS Linux portfolio including AL2023, an RPM-based distribution optimized for EC2 and cloud scale.

LinuxSelf-hosted Free plan Record4.6 Visit
17
OmniOS
LinuxSelf-hosted $500 a year Record4.6 Visit
18
Ubuntu Touch

Mobile operating system with core apps that can expand to a windowed desktop on a monitor or TV.

AndroidSelf-hosted Free plan Record4.6 Visit
19
Alpine Linux

Small Linux distribution for power users, built with musl libc and BusyBox for security and resource efficiency.

LinuxSelf-hosted Free plan Record4.5 Visit
20
Debian

Debian suits people choosing a free operating system for personal computers or cloud virtual machines, including those who want to manage packages with APT.

LinuxSelf-hosted Free plan Record4.5 Visit
21
Linux Mint

Free Linux desktop system for laptops and PCs, offered in Cinnamon, Xfce and MATE editions.

Linux Free plan Record4.5 Visit
22
MX Linux

MX Linux suits people seeking a free desktop operating system for a desktop or laptop, including users who want Xfce, KDE or Fluxbox.

Linux Free plan Record4.5 Visit
23
Photon OS

Photon OS suits developers and operators building cloud, edge, container, or Kubernetes environments.

LinuxSelf-hosted Free plan Record4.5 Visit
24
Solus

Independent Linux desktop system for home and office computers, offered in four desktop editions.

Linux Free plan Record4.5 Visit
25
Zorin OS

Linux desktop with familiar layouts, built-in apps and support for many Windows programs.

Linux Free plan Record4.5 Visit

Before you choose

Check the cost model

Review the Free plan and Paid from fields together. A free plan can reduce trial cost, while paid pricing may begin at a stated entry point or require a pricing request.

Free-trial availability is listed where provided. Confirm the terms for the system you are considering.

Match your target platform

Platform labels include Linux, self-hosted, Android, Windows, API and macOS. Start with the device or service you plan to run, then check the platform tags.

Device types and CPU architectures show whether the system fits your hardware plans.

Review support and management

Compare the support lifecycle before adopting a system for a long-lived device or service. Built-in management can affect setup and ongoing administration.

Use these fields to match the operating system with the maintenance work your environment can support.

Check apps and deployment

App compatibility helps you judge whether required software can run on the operating system. Deployment models describe how the system can be installed or delivered.

Compare these details with your current tools and rollout plan before choosing an entry.

Read the licence details

Open-source status differs across operating systems. If you need to read, change or redistribute code, review the licence information for the system you are considering.

Questions

How is this operating-system list ordered?
The page orders entries by release recency and uses figures published by makers. It does not score the systems.
What pricing details can I compare?
Listings show whether a free plan is available, the paid starting point when provided and, for some systems, a pricing-on-request note.
Which platforms appear in the list?
Platform labels include Linux, self-hosted, Android, Windows, API and macOS.
Can I check hardware fit?
Yes. Compare the listed device types and CPU architectures with the hardware you plan to use.
Do listings show trial access?
Free-trial availability is provided where the listing includes it. Check the individual operating-system entry for its terms.

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