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@GrapheneOS

GrapheneOS

Security and privacy focused mobile OS with Android app compatibility. We focus on developing substantial privacy and security improvements.

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  1. platform_manifest platform_manifest Public

    Repo manifest for the GrapheneOS mobile privacy and security hardening project.

    364 118

  2. hardened_malloc hardened_malloc Public

    Hardened allocator designed for modern systems. It has integration into Android's Bionic libc and can be used externally with musl and glibc as a dynamic library for use on other Linux-based platfo…

    C 1.4k 111

  3. os-issue-tracker os-issue-tracker Public

    Issue tracker for GrapheneOS Android Open Source Project hardening work. Standalone projects like Auditor, AttestationServer and hardened_malloc have their own dedicated trackers.

    414 23

  4. Auditor Auditor Public

    Hardware-based attestation / intrusion detection app for Android devices. It provides both local verification with another Android device via QR codes and optional scheduled server-based verificati…

    Java 534 88

  5. platform_bionic platform_bionic Public

    Hardened Android standard C library. Some of the past hardening has not yet been ported from Marshmallow, Nougat and Oreo to this Android Pie repository. Most is available via archived tags in http…

    Assembly 108 38

  6. Vanadium Vanadium Public

    Privacy and security enhanced releases of Chromium for GrapheneOS. Vanadium provides the WebView and standard user-facing browser on GrapheneOS. It depends on hardening in other GrapheneOS reposito…

    Shell 1.1k 79

Repositories

Showing 10 of 188 repositories
  • apps.grapheneos.org Public

    Application repository

    GrapheneOS/apps.grapheneos.org’s past year of commit activity
    Python 50 MIT 16 4 3 Updated Jun 25, 2025
  • grapheneos.org Public

    Main website servers

    GrapheneOS/grapheneos.org’s past year of commit activity
    HTML 513 MIT 154 31 16 Updated Jun 25, 2025
  • Vanadium Public

    Privacy and security enhanced releases of Chromium for GrapheneOS. Vanadium provides the WebView and standard user-facing browser on GrapheneOS. It depends on hardening in other GrapheneOS repositories and doesn't include patches not relevant to the build targets used on GrapheneOS.

    GrapheneOS/Vanadium’s past year of commit activity
    Shell 1,126 79 80 1 Updated Jun 24, 2025
  • PdfViewer Public

    Simple Android PDF viewer based on pdf.js and content providers. The app doesn't require any permissions. The PDF stream is fed into the sandboxed WebView without giving it access to content or files. CSP is used to enforce that the JavaScript and styling properties within the WebView are entirely static.

    GrapheneOS/PdfViewer’s past year of commit activity
    Java 739 MIT 107 34 12 Updated Jun 24, 2025
  • adevtool Public Forked from kdrag0n/adevtool

    Android device support and bringup tool, designed for maximum automation and speed.

    GrapheneOS/adevtool’s past year of commit activity
    TypeScript 37 MIT 61 0 3 Updated Jun 24, 2025
  • vendor_state Public

    GrapheneOS adevtool state for all supported devices.

    GrapheneOS/vendor_state’s past year of commit activity
    20 MIT 15 0 0 Updated Jun 24, 2025
  • device_google_tangorpro Public

    Pixel Tablet device sources.

    GrapheneOS/device_google_tangorpro’s past year of commit activity
    Makefile 5 10 0 0 Updated Jun 24, 2025
  • device_google_comet Public

    Pixel 9 Pro Fold device sources.

    GrapheneOS/device_google_comet’s past year of commit activity
    Makefile 3 6 0 0 Updated Jun 24, 2025
  • device_google_tegu Public

    Pixel 9a device sources.

    GrapheneOS/device_google_tegu’s past year of commit activity
    Makefile 2 2 0 0 Updated Jun 24, 2025
  • device_google_felix Public

    Pixel Fold device sources.

    GrapheneOS/device_google_felix’s past year of commit activity
    Makefile 5 6 0 0 Updated Jun 24, 2025
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