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Signal

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  1. Signal-Android Signal-Android Public

    A private messenger for Android.

    Kotlin 28.7k 6.7k

  2. Signal-Desktop Signal-Desktop Public

    A private messenger for Windows, macOS, and Linux.

    TypeScript 16.2k 3k

  3. Signal-iOS Signal-iOS Public

    A private messenger for iOS.

    Swift 12k 3.4k

  4. Signal-Server Signal-Server Public

    Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS

    Java 10.5k 2.5k

  5. libsignal libsignal Public

    Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.

    Rust 5.7k 718

Repositories

Showing 10 of 126 repositories
  • Signal-Desktop Public

    A private messenger for Windows, macOS, and Linux.

    signalapp/Signal-Desktop’s past year of commit activity
    TypeScript 16,222 AGPL-3.0 3,018 866 43 Updated Apr 23, 2026
  • Signal-Android Public

    A private messenger for Android.

    signalapp/Signal-Android’s past year of commit activity
    Kotlin 28,687 AGPL-3.0 6,721 449 13 Updated Apr 22, 2026
  • SecureValueRecovery2 Public
    signalapp/SecureValueRecovery2’s past year of commit activity
    C++ 61 AGPL-3.0 23 1 1 Updated Apr 22, 2026
  • ContactDiscoveryService-Icelake Public
    signalapp/ContactDiscoveryService-Icelake’s past year of commit activity
    C 49 AGPL-3.0 23 2 5 Updated Apr 22, 2026
  • Signal-iOS Public

    A private messenger for iOS.

    signalapp/Signal-iOS’s past year of commit activity
    Swift 12,012 AGPL-3.0 3,397 108 18 Updated Apr 22, 2026
  • key-transparency-server Public

    Key transparency server

    signalapp/key-transparency-server’s past year of commit activity
    Go 16 AGPL-3.0 8 2 5 Updated Apr 21, 2026
  • key-transparency-auditor Public

    Key transparency auditing server

    signalapp/key-transparency-auditor’s past year of commit activity
    Java 7 AGPL-3.0 4 0 3 Updated Apr 21, 2026
  • storage-manager Public

    Manage objects inside a cdn

    signalapp/storage-manager’s past year of commit activity
    TypeScript 19 AGPL-3.0 14 0 0 Updated Apr 20, 2026
  • Signal-Server Public

    Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS

    signalapp/Signal-Server’s past year of commit activity
    Java 10,509 AGPL-3.0 2,450 10 0 Updated Apr 17, 2026
  • Mock-Signal-Server Public
    signalapp/Mock-Signal-Server’s past year of commit activity
    TypeScript 36 AGPL-3.0 16 1 1 Updated Apr 16, 2026
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