GrapheneOS

The GrapheneOS mobile operating system emphasizes device security and privacy on supported Android hardware.

grapheneos.org
GrapheneOS homepage screenshot

About GrapheneOS

GrapheneOS is a privacy and security focused mobile operating system with Android app compatibility. It is developed as a non-profit open source project, was founded in 2014 and was formerly known as CopperheadOS. Its development focuses on sandboxing, exploit mitigations and the permission model. Official releases and installation steps are published on the project site.

Pricing is not clearly stated.

Key features

  • Network and Sensors permission toggles
  • Restrictions when the device is locked
  • Vanadium browser and WebView
  • Auditor app for device verification
  • PDF Viewer, camera app and Seedvault encrypted backup
  • Sandboxed Google Play compatibility layer
Watch out for
  • Carrier-locked devices may not be able to install it
  • Google Play services and other Google service replacements are not included

GrapheneOS at a glance

Type
App
Pricing
Not confirmed. Check the site
Platforms
Android
Details verified
Oct 22, 2026 · Official source
Open source
Yes
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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GrapheneOS FAQ

Can I install it on any Android phone?
Official production support is listed for specific devices. For most other devices, the hardware and firmware will prevent providing a reasonably secure device, regardless of the work put into device support.
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