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December 10, 2025

postmarketOS

The Linux distribution for mobile devices and beyond…

Mission

postmarketOS develops free and open-source software to extend the life of consumer electronics. By empowering people to have full control of their devices, we promote a healthier and more sustainable society.

Sustainability

Oftentimes the usefulness of phones, tablets and other computers is artificially limited by lack of software updates. This is either caused by closed source software that cannot be updated by anyone but the original developers. Or by having highly specific code for few devices, which can only be maintained and updated by a large team of developers. With postmarketOS we do the opposite, we build an open source operating system with many shared components that can run on all devices. We want to keep our hardware useful until it physically breaks!

Full Control

We think computers should act in the interest of their users. For example, they should not participate in the privacy nightmare of targeted advertising, as it is directly built into the operating systems from Amazon, Apple, Google and Microsoft, as well as the apps and services recommended by them. postmarketOS respects your privacy, and gives you full control over your device. It turns your device into a tool for you to use, not the other way around. Our source code proves it.

LineageOS

LineageOS Android Distribution

A free and open-source operating system for various devices, based on the Android mobile platform.

Individuality

Customization is paramount to productivity.
That’s why LineageOS promises to push for user personalization and preference.

Everyone is unique and your device should be too.

Security

Your data, your rules. Along with monthly security updates to every supported device, we enhance existing privacy touchpoints around the OS and keep you informed of how the system shares your data.

Longevity

LineageOS extends the functionality and lifespan of mobile devices from more than 20 different manufacturers thanks to our open-source community of contributors from all around the world.

Power to you

Our open-source apps are here to help you get through the day.

Want to do more with your device?
Power users will enjoy Unix command-line utilities.
Android developers will turn any device into the perfect device for apps development thanks to enhanced tools and debugging capabilities.

GrapheneOS
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GrapheneOS

The private and secure mobile operating system with Android app compatibility. Developed as a non-profit open source project.

grapheneOS logo

About

GrapheneOS is a privacy and security focused mobile OS with Android app compatibility developed as a non-profit open source project. It's focused on the research and development of privacy and security technology including substantial improvements to sandboxing, exploit mitigations and the permission model. It was founded in 2014 and was formerly known as CopperheadOS.

GrapheneOS improves the privacy and security of the OS from the bottom up. It deploys technologies to mitigate whole classes of vulnerabilities and make exploiting the most common sources of vulnerabilities substantially more difficult. It improves the security of both the OS and the apps running on it. The app sandbox and other security boundaries are fortified. GrapheneOS tries to avoid impacting the user experience with the privacy and security features. Ideally, the features can be designed so that they're always enabled with no impact on the user experience and no additional complexity like configuration options. It's not always feasible, and GrapheneOS does add various toggles for features like the Network permission, Sensors permission, restrictions when the device is locked (USB-C / pogo pins, camera, quick tiles), etc. along with more complex user-facing privacy and security features with their own UX.

The features page provides an overview of the substantial privacy and security improvements added by GrapheneOS to the Android Open Source Project (AOSP). Many of our past features were contributed to AOSP, Linux and other projects to improve privacy and security for billions of users so they're no longer listed on our features page.

Official releases are available on the releases page and installation instructions are on the install page.

GrapheneOS also develops various apps and services with a focus on privacy and security. Vanadium is a hardened variant of the Chromium browser and WebView specifically built for GrapheneOS. GrapheneOS also includes our minimal security-focused PDF Viewer, our hardware-based Auditor app / attestation service providing local and remote verification of devices, our modern privacy / security focused camera app, and the externally developed Seedvault encrypted backup which was initially developed for inclusion in GrapheneOS.

No Google apps or services

GrapheneOS will never include either Google Play services or another implementation of Google services like microG. It's possible to install Play services as a set of fully sandboxed apps without special privileges via our sandboxed Google Play compatibility layer. See the FAQ section for more details on our plans for filling in the gaps from not shipping Play services and Google apps.