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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.

    558 235

  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 164

  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.

    637 36

  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 713 120

  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 178 54

  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 147

Repositories

Showing 10 of 184 repositories
  • grapheneos.social Public

    GrapheneOS Mastodon server

    GrapheneOS/grapheneos.social's past year of commit activity
    Shell 19 MIT 5 0 1 Updated Oct 2, 2026
  • Camera Public

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

    GrapheneOS/Camera's past year of commit activity
    Kotlin 1,401 MIT 143 102 33 Updated Oct 2, 2026
  • SpeechServices Public

    Fast, efficient, and high-quality text-to-speech for GrapheneOS using state-of-the-art models running completely on-device.

    GrapheneOS/SpeechServices's past year of commit activity
    Kotlin 89 MIT 11 8 1 Updated Oct 2, 2026
  • releases.grapheneos.org Public

    OS update and app repository servers

    GrapheneOS/releases.grapheneos.org's past year of commit activity
    Shell 125 MIT 17 1 1 Updated Oct 2, 2026
  • discuss.grapheneos.org Public

    Discussion forum server

    GrapheneOS/discuss.grapheneos.org's past year of commit activity
    Shell 22 MIT 6 4 2 Updated Oct 2, 2026
  • mail.grapheneos.org Public

    Mail server

    GrapheneOS/mail.grapheneos.org's past year of commit activity
    Shell 26 MIT 6 0 1 Updated Oct 2, 2026
  • matrix.grapheneos.org Public

    Matrix and Element Web server

    GrapheneOS/matrix.grapheneos.org's past year of commit activity
    Shell 25 MIT 5 0 1 Updated Oct 2, 2026
  • AttestationServer Public

    attestation.app remote attestation server. Server code for use with the Auditor app: https://github.com/GrapheneOS/Auditor. It provides two services: submission of attestation data samples and a remote attestation implementation with email alerts to go along with the local implementation based on QR code scanning in the app.

    GrapheneOS/AttestationServer's past year of commit activity
    Java 168 MIT 60 17 6 Updated Oct 2, 2026
  • device_google_laguna-kernels_6.6 Public

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

    GrapheneOS/device_google_laguna-kernels_6.6's past year of commit activity
    26 8 0 0 Updated Oct 2, 2026
  • device_google_stallion-kernels_6.1 Public
    GrapheneOS/device_google_stallion-kernels_6.1's past year of commit activity
    8 3 0 0 Updated Oct 2, 2026
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