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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.

    552 235

  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 2k 161

  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.

    631 35

  4. Auditor Auditor Public

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

    Java 710 119

  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 176 53

  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…

    Python 2.2k 144

Repositories

Showing 10 of 183 repositories
  • mail.grapheneos.org Public

    Mail server

    GrapheneOS/mail.grapheneos.org's past year of commit activity
    Shell 26 MIT 6 0 0 Updated Sep 23, 2026
  • 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
    Python 2,166 144 152 4 Updated Sep 23, 2026
  • infrastructure Public

    Shared server infrastructure

    GrapheneOS/infrastructure's past year of commit activity
    Shell 98 MIT 21 6 0 Updated Sep 23, 2026
  • grapheneos.org Public

    Servers for our website, HTTP/HTTPS connectivity checks, HTTPS network time, NTP (for Qualcomm XTRA), Broadcom PSDS cache, Samsung PSDS cache, Qualcomm PSDS (XTRA) cache, SUPL proxy, attestation key provisioning proxy, Vanadium component update check/download proxy, network location proxy and geocoding proxy. Also app and OS updates via an include.

    GrapheneOS/grapheneos.org's past year of commit activity
    HTML 755 MIT 207 57 49 Updated Sep 23, 2026
  • platform_packages_apps_Settings Public
    GrapheneOS/platform_packages_apps_Settings's past year of commit activity
    Java 44 113 0 26 Updated Sep 23, 2026
  • platform_art Public
    GrapheneOS/platform_art's past year of commit activity
    C++ 17 31 0 0 Updated Sep 23, 2026
  • platform_libcore Public
    GrapheneOS/platform_libcore's past year of commit activity
    Java 11 GPL-2.0 22 0 0 Updated Sep 23, 2026
  • 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 https://github.com/AndroidHardeningArchive/platform_bionic (check both the most recent Oreo and Nougat tags).

    GrapheneOS/platform_bionic's past year of commit activity
    Assembly 176 53 0 2 Updated Sep 23, 2026
  • apps.grapheneos.org Public

    Application repository

    GrapheneOS/apps.grapheneos.org's past year of commit activity
    Python 101 MIT 25 6 3 Updated Sep 23, 2026
  • Camera Public

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

    GrapheneOS/Camera's past year of commit activity
    Kotlin 1,391 MIT 143 95 32 Updated Sep 22, 2026
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