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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.

    586 241

  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 2.1k 171

  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.

    657 37

  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 730 125

  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 185 61

  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 2.3k 160

Repositories

Showing 10 of 196 repositories
  • kernel_common-6.18 Public Forked from torvalds/linux

    Linux 6.18 LTS branch.

    GrapheneOS/kernel_common-6.18's past year of commit activity
    C 1 73,978 0 0 Updated Nov 6, 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 788 MIT 213 60 55 Updated Nov 6, 2026
  • kernel_pixel Public
    GrapheneOS/kernel_pixel's past year of commit activity
    C 5 0 0 0 Updated Nov 6, 2026
  • device_google_laguna-kernels_6.18 Public

    Pixel 10, Pixel 10 Pro, Pixel 10 Pro XL and Pixel 10 Pro Fold kernel prebuilts.

    GrapheneOS/device_google_laguna-kernels_6.18's past year of commit activity
    3 0 0 0 Updated Nov 5, 2026
  • platform_packages_apps_Launcher3 Public

    GrapheneOS launcher app

    GrapheneOS/platform_packages_apps_Launcher3's past year of commit activity
    Java 43 69 0 2 Updated Nov 6, 2026
  • 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
    Kotlin 1,063 MIT 147 29 21 Updated Nov 5, 2026
  • platform_packages_apps_AppCompatConfig Public
    GrapheneOS/platform_packages_apps_AppCompatConfig's past year of commit activity
    Kotlin 22 MIT 14 0 6 Updated Nov 5, 2026
  • Camera Public

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

    GrapheneOS/Camera's past year of commit activity
    Kotlin 1,423 MIT 150 108 33 Updated Nov 5, 2026
  • Messaging Public

    Messaging app

    GrapheneOS/Messaging's past year of commit activity
    Kotlin 238 67 92 23 Updated Nov 5, 2026
  • Info Public
    GrapheneOS/Info's past year of commit activity
    Kotlin 36 MIT 25 11 13 Updated Nov 5, 2026
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