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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.

    384 125

  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 1.5k 113

  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.

    437 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 556 90

  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 118 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 1.2k 78

Repositories

Showing 10 of 201 repositories
  • infrastructure Public

    Shared server infrastructure

    GrapheneOS/infrastructure’s past year of commit activity
    Vim Script 73 MIT 13 3 0 Updated Aug 24, 2025
  • ns1.grapheneos.org Public

    Authoritative DNS servers

    GrapheneOS/ns1.grapheneos.org’s past year of commit activity
    Shell 25 MIT 3 1 0 Updated Aug 23, 2025
  • apps.grapheneos.org Public

    Application repository

    GrapheneOS/apps.grapheneos.org’s past year of commit activity
    Python 58 MIT 16 4 3 Updated Aug 24, 2025
  • GrapheneOS/platform_external_GmsCompatConfig’s past year of commit activity
    13 MIT 9 0 0 Updated Aug 23, 2025
  • grapheneos.org Public

    Main website servers

    GrapheneOS/grapheneos.org’s past year of commit activity
    HTML 534 MIT 159 33 20 Updated Aug 23, 2025
  • GrapheneOS/platform_packages_apps_GmsCompat’s past year of commit activity
    Kotlin 56 MIT 31 0 1 Updated Aug 23, 2025
  • Messaging Public

    Messaging app

    GrapheneOS/Messaging’s past year of commit activity
    Java 47 23 24 2 Updated Aug 23, 2025
  • Camera Public

    Modern camera app focused on privacy and security with QR & barcode scanning.

    GrapheneOS/Camera’s past year of commit activity
    Java 1,072 MIT 101 66 17 Updated Aug 23, 2025
  • AppStore Public
    GrapheneOS/AppStore’s past year of commit activity
    Kotlin 388 MIT 39 15 3 Updated Aug 24, 2025
  • 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 verification with support for alert emails. It uses hardware-backed keys and attestation support as the foundation and chains trust to the app for software checks.

    GrapheneOS/Auditor’s past year of commit activity
    Java 556 MIT 90 26 5 Updated Aug 24, 2025