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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.

    488 158

  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 1.8k 135

  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.

    543 28

  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 650 104

  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 150 43

  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 1.7k 104

Repositories

Showing 10 of 155 repositories
  • apps.grapheneos.org Public

    Application repository

    GrapheneOS/apps.grapheneos.org’s past year of commit activity
    Python 82 MIT 20 6 4 Updated Apr 23, 2026
  • ns1.grapheneos.org Public

    Authoritative DNS servers

    GrapheneOS/ns1.grapheneos.org’s past year of commit activity
    Shell 41 MIT 5 0 0 Updated Apr 22, 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.

    GrapheneOS/grapheneos.org’s past year of commit activity
    HTML 637 MIT 186 46 40 Updated Apr 22, 2026
  • 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 platforms. It will gain more portability/integration over time.

    GrapheneOS/hardened_malloc’s past year of commit activity
    C 1,815 MIT 135 32 10 Updated Apr 22, 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
    Shell 1,741 104 120 2 Updated Apr 22, 2026
  • releases.grapheneos.org Public

    OS update and app repository servers

    GrapheneOS/releases.grapheneos.org’s past year of commit activity
    Shell 104 MIT 14 0 1 Updated Apr 22, 2026
  • device_google_tegu-kernels_6.1 Public

    Pixel 9a kernel prebuilts.

    GrapheneOS/device_google_tegu-kernels_6.1’s past year of commit activity
    7 6 0 0 Updated Apr 22, 2026
  • device_google_akita-kernels_6.1 Public

    Pixel 8a kernel prebuilts.

    GrapheneOS/device_google_akita-kernels_6.1’s past year of commit activity
    7 4 0 0 Updated Apr 22, 2026
  • device_google_comet-kernels_6.1 Public

    Pixel 9 Pro Fold kernel prebuilts.

    GrapheneOS/device_google_comet-kernels_6.1’s past year of commit activity
    7 6 0 0 Updated Apr 22, 2026
  • device_google_caimito-kernels_6.1 Public

    Pixel 9, Pixel 9 Pro and Pixel 9 Pro XL kernel prebuilts.

    GrapheneOS/device_google_caimito-kernels_6.1’s past year of commit activity
    9 10 0 0 Updated Apr 22, 2026

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