A user friendly, secure and freedom respecting OS for your daily usage.

With PureOS, you are the only one in control of your digital life.

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Download PureOS
Prometheus 8.0 Beta 1 | 1.4 GB

Free/libre software

PureOS is a derivative of Debian GNU/Linux, with the best privacy-protecting software applications preinstalled.

Cutting-edge technology

With GNOME 3 and Wayland, enjoy fluid high-framerate videos, frame-perfect animations and better power management.

Security and Privacy

PureOS helps you surf the web safely, without being tracked by advertisers or marketers.

Privacy, security, and freedom by design

PureOS comes with the best free/libre privacy and security software and apps for privacy “out of the box” — including the Duck Duck Go search engine and HTTPS: Everywhere bundled into our official web browser, PureBrowser.

PureOS allows you to easily encrypt your whole operating system and data, with your own encryption keys, whether you download and install it yourself or receive it preloaded.

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PureOS is entirely free/libre software, meaning that you can freely use it for any purpose, study its source code, share it and even modify it.

You don’t have to trust our word that it respects and protects you — it is independently verifiable by security experts and software developers around the world. Should you find ways to improve its security further, please get in touch with us!

Modern, full-featured and user friendly

With so many completely free software applications available, we know there is something for everyone, including popular software applications from categories like education, games, graphics, internet, office, programming, science, sound, and video.