9 Raspberry Pi Operating Systems You Didn’t Know Existed

After spending hours testing and exploring the world of Raspberry Pi, I have found some unique and less popular operating systems you may not have known about, each with some interesting features.

Raspberry Pi is not limited to Raspberry Pi OS (formerly Raspbian) or even those listed in the Raspberry Pi Imager. A variety of lesser-known systems have been developed for it, for different uses and even some unique features.

In this article, you’ll discover nine unique operating systems for your Raspberry Pi that you probably haven’t heard of. Each one offers something special, whether it’s performance, retro computing, or unique project ideas. Let’s see how many you already knew about!

If you’re looking for inspiration for your next Raspberry Pi project, I’ve put together a list of 75+ ideas with full descriptions, difficulty ratings, and links to tutorials. Whether you’re a beginner or more advanced, there’s something here for you. Grab the list for free here!

PhotonOS: A lightweight OS for Containers

PhotonOS is a specialized, lightweight operating system designed to efficiently run containerized applications like Docker and Kubernetes.

Originally developed by VMware for virtual environments and cloud computing, PhotonOS is a lightweight OS that can transform your Raspberry Pi into a container-focused device, offering a robust platform for modern container projects.

Why choose PhotonOS?

• Native support for Docker and Kubernetes: Run and manage containers immediately on your Raspberry Pi.
• Optimized for containerized workloads: Built to maximize performance while keeping resource usage low.
• Easy setup with a script-based CLI: Spend less time configuring and more time building.
• Lightweight design: Reduces overhead, allowing your Raspberry Pi to perform at its best.

In short, PhotonOS is worth a try if you want a fast, lightweight OS specifically designed for running containers.

Want to test it? You can download the image for your Raspberry Pi on the GitHub project, and check the official documentation for the installation steps.

Void Linux: Minimalist and Customizable

Void Linux is an independent Linux distribution that stands out for its minimalistic design and unique features. Built from scratch, it prioritizes performance, simplicity, and customization.

If you want full control of your OS, Void Linux offers a highly customizable and lightweight solution. By default, it includes only the essential files, ensuring a minimal and efficient system.

It also features an alternative package manager (XBPS) and a unique system daemon (runit), which provides faster boot times and greater flexibility compared to other Linux distributions, but keeps its minimalist design.

Why choose Void Linux?

• Rolling-release updates: Stay up-to-date with constant updates and continuous development, all while maintaining system stability.
• Use “runit” as the init system: Experience faster boot times than distributions that rely on other supervisors.
• XBPS package manager: A minimalist package manager built specifically for Void Linux, offering efficiency and flexibility on par with any other package manager.

Void Linux is a fantastic choice if you’re looking for a lightweight and highly customizable operating system.

You can download the Void Linux image for your Raspberry Pi from the official website (check also the supported devices) and follow their detailed installation guide to get started.

Quick note: If you find it hard to remember all these commands, I’ve put them all on a one-page cheat sheet. You can download it for free here so you have it handy whenever you're working on a project.

Alpine Linux: Secure and Efficient.

Alpine Linux is a security-focused Linux distribution designed for maximum simplicity and minimal resource usage. Widely used in containerized environments

Want to have a secure and minimalistic system? Look at Alpine Linux, an ultra-lightweight solution that works great on the Raspberry Pi, offering security and good performance. It will also allow you to install using pre-made configuration files made by you.

Why choose Alpine Linux?

• Exceptionally lightweight: Minimal components reduce system load and improve performance.
• Optimized on containers: Perfect for using as an image inside microservices and containerized apps.
• Customizable configuration: Easy setup through pre-defined configuration files.
• Extensive ARM support: Compatible with nearly all Raspberry Pi models.

Alpine Linux is a great choice for secure, resource-efficient projects that demand reliability and simplicity.

For step by step instructions, read our full guide to Alpine Linux, and you can also check their official documentation to configure it for your Raspberry Pi.

YunoHost: All-in-One Server Solution

YunoHost is an open-source self-hosting solution that simplifies personal server management. Pre-configured with a suite of apps for websites, email, and file sharing tools.

You can easily turn your Raspberry Pi into a self-hosting server with Yunohost. This is an option for people looking for simplified all-in-one hosting, where you can have mail service, web applications, apps, and other tools, making it perfect to run as a home server.

Why choose YunoHost?

• User-friendly interface: Manage services like email, websites, and file sharing effortlessly.
• Pre-installed apps: Includes tools like WordPress, Nextcloud, and Roundcube for instant use.
• Automatic updates: Keeps your server secure and reliable without manual checks.
• Backup and restore tools: Protect and easily migrate your data when needed.

YunoHost is the perfect solution to create a simple, efficient home server on your Raspberry Pi without any tedious process.

You can learn more about the installation process and explore each feature in our detailed article about YunoHost.

DOSbian: A Retro DOS Experience

DOSbian is a retro-focused operating system created to emulate the classic DOS environment on the Raspberry Pi. Built around DOSBox and other variants, it allows you to run software and games from the 80s and 90s.

Some operating systems aim to bring back the nostalgia of computing in the past, and DOSbian is a perfect example. This retro-focused OS recreates the classic environment of the 1980s and 1990s, making it the perfect choice if you want to be nostalgic or learn more about historical software.

Why choose DOSbian?

• Optimized for games and apps: Relive all those classic games and apps without any issues.
• Pre-configured setup: Start using it right out of the box, no installation is needed.
• DOSBox Staging support: Have the latest and modern emulator for better compatibility.

This is the ideal OS for retro enthusiasts who want to experience how it was to use a computer in the 80s and 90s, without dealing with any long process for installation.

Ready to get into the nostalgia? Learn more about setting up DOSbian and start exploring the past! Spoiler alert: It isn’t necessary to install anything or to do any complicated process, but you can still read their recommended tutorial.

Risc OS: A Classic ARM system.

RISC OS was the first ARM-Based OS made in the 80s for ARM devices, it features a simple, fast design combined with a unique desktop interface.

This is a must-try OS if you are a fan of retro systems or vintage interfaces. Its simple, fast design, combined with a vintage desktop interface, makes it a unique choice for Raspberry Pi users who appreciate nostalgia or want to explore the roots of modern computing.

Why choose RISC OS?

• Native ARM operating system: This system lives and breathes on ARM, so it is fully native to ARM processors even today.
• Vintage aesthetics: Features a classic interface that transports you to the computing era of the 80s.
• Unique desktop interface: Offers intuitive drag-and-drop functionality for easy use.
• Lightweight design: Operates efficiently with low power consumption, perfect for the Raspberry Pi.
• Extensive application library: Access a wide variety of applications designed for RISC OS.

In the end, this is a historical system, perfect for retro and vintage fans who want to experience the origins of ARM.

You can learn more about the installation process and explore its feature in our detailed guide: Getting Started With RISC OS on Raspberry Pi.

EmteriaOS: A Commercial Android Experience

Emteria OS is a commercial version of Android for different devices, including the Raspberry Pi. It includes advanced tools such as monitoring, remote managing, and continuous development for updates.

While several Android-based operating systems are available for Raspberry Pi, few deliver the performance and features offered by Emteria OS, a smooth experience just like using a mobile device!

Note: There are other Android OS, that are worth it if you are interested in using that environment, you can know more about it in our previous article.

Why choose Emteria OS?

• Easy installation: Available in the ‘Freemium’ section of Raspberry Pi Imager for quick setup.
• Full Android experience: Provides native support and compatibility for all Raspberry Pi models.
• Remote management tools: Manage multiple devices simultaneously easily.
• Freemium availability: Free for using on one device, but you can add additional devices and have extra features with a premium license.
• Frequent updates: Regular Android updates ensure stability and compatibility.

Emteria OS is an excellent choice if you need Android on Raspberry PI with better performance featuring extra tools for device management.

Are you ready to try it? Give it a shot and download Emteria OS from their website or use the Raspberry Pi Imager! It already includes the OS.

Mozilla’s WebThings Gateway: Smart Home Manager

Mozilla’s WebThings Gateway is a secure and open-source IoT platform designed for connecting, monitoring, and managing smart home devices.

For those looking to manage their smart homes and devices, WebThings Gateway is considered an excellent solution. Its privacy design ensures privacy in their data while offering a web-based dashboard for easy and convenient device management.

Why choose WebThings Gateway?

• Privacy-focused design: Keeps your smart home data secure and private.
• Intuitive dashboard: Manage and monitor devices easily with a user-friendly interface.
• Great compatibility of devices: Supports a broad range of smart home devices, including Zigbee and Z-Wave devices.
• Web-based management: Configure and control devices remotely, similar to a router interface.

A perfect solution for transforming your Raspberry Pi into a powerful smart home hub easily for any IT amateur.

Don’t waste more time, and check it out! Download it and learn more about setting up WebThings and take control of your IoT devices now.

FreeBSD: Stable and Versatile Unix

FreeBSD is an open-source Unix-like operating system built for reliability and efficiency. Like any other BSD System, it is completely standalone, and its kernel, drivers, and core utilities were developed from scratch.

If you’re looking to move beyond Linux and explore a unique operating system, FreeBSD is an excellent choice for your Raspberry Pi. A lightweight, highly stable operating system that focuses on advanced networking and security.

Why choose FreeBSD?

• Stable Unix environment: Provides a reliable and secure foundation for your projects.
• Optimized for ARM: Lightweight design ensures compatibility and efficiency on Raspberry Pi.
• Two branches for users: STABLE for major releases and CURRENT for cutting-edge development.
• Versatile usage: Perfect for servers, desktops, or specialized tasks like network-attached storage (NAS).

FreeBSD is a powerful alternative to other Linux distributions because it offers stability, security, and versatility for experts in the IT area. It’s a perfect option for your server, desktops, or any advanced project you have.

You can download the latest version and start checking how to unlock its potential on your Raspberry Pi with our article about it.

Whenever you’re ready, here are other ways I can help you:

Test Your Raspberry Pi Level (Free): Not sure why everything takes so long on your Raspberry Pi? Take this free 3-minute assessment and see what’s causing the problems.

The RaspberryTips Community: Need help or want to discuss your Raspberry Pi projects with others who actually get it? Join the RaspberryTips Community and get access to private forums, exclusive lessons, and direct help.

Master your Raspberry Pi in 30 days: If you are looking for the best tips to become an expert on Raspberry Pi, this book is for you. Learn useful Linux skills and practice multiple projects with step-by-step guides.

Master Python on Raspberry Pi: Create, understand, and improve any Python script for your Raspberry Pi. Learn the essentials step-by-step without losing time understanding useless concepts.

You can also find all my recommendations for tools and hardware on this page.