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@signalapp

Signal

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  1. Signal-Android Signal-Android Public

    A private messenger for Android.

    Kotlin 28.1k 6.6k

  2. Signal-Desktop Signal-Desktop Public

    A private messenger for Windows, macOS, and Linux.

    TypeScript 15.9k 2.9k

  3. Signal-iOS Signal-iOS Public

    A private messenger for iOS.

    Swift 11.8k 3.3k

  4. Signal-Server Signal-Server Public

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

    Java 10.3k 2.4k

  5. libsignal libsignal Public

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

    Rust 5.3k 646

Repositories

Showing 10 of 126 repositories
  • 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 10,292 AGPL-3.0 2,409 10 0 Updated Jan 10, 2026
  • Signal-Android Public

    A private messenger for Android.

    signalapp/Signal-Android’s past year of commit activity
    Kotlin 28,132 AGPL-3.0 6,643 412 12 Updated Jan 9, 2026
  • Signal-iOS Public

    A private messenger for iOS.

    signalapp/Signal-iOS’s past year of commit activity
    Swift 11,778 AGPL-3.0 3,334 106 18 Updated Jan 9, 2026
  • simple-grpc Public

    A gRPC server code generator and runtime designed for ease of service implementation

    signalapp/simple-grpc’s past year of commit activity
    Java 3 AGPL-3.0 1 0 1 Updated Jan 8, 2026
  • Signal-Desktop Public

    A private messenger for Windows, macOS, and Linux.

    signalapp/Signal-Desktop’s past year of commit activity
    TypeScript 15,910 AGPL-3.0 2,941 852 32 Updated Jan 7, 2026
  • webrtc Public
    signalapp/webrtc’s past year of commit activity
    C++ 167 BSD-3-Clause 78 0 0 Updated Jan 7, 2026
  • Signal-Message-Backup-Tests Public

    Signal Message Backup shared client integration test cases

    signalapp/Signal-Message-Backup-Tests’s past year of commit activity
    Kotlin 7 6 0 0 Updated Jan 7, 2026
  • SparsePostQuantumRatchet Public

    Provides SPQR, a chunked post-quantum ratchet usable in parallel with DH ratchets for the libsignal protocol.

    signalapp/SparsePostQuantumRatchet’s past year of commit activity
    F* 50 AGPL-3.0 10 0 1 Updated Jan 7, 2026
  • Signal-Pods Public

    Pods dependency tracker for Signal-iOS

    signalapp/Signal-Pods’s past year of commit activity
    C 62 85 0 2 Updated Jan 6, 2026
  • libsignal Public

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

    signalapp/libsignal’s past year of commit activity
    Rust 5,278 AGPL-3.0 646 8 0 Updated Jan 6, 2026
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