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@deltachat

Delta Chat

Secure, cross-platform, decentralized super-app messenger
README.md
DeltaChat DeltaChat Bots chatmail infrastructure webxdc: Private Apps cosmos

Decentralized private messenger with chat-shared tools and games

💬 Reliable instant messaging with multi-profile and multi-device support

⚡️ Sign up to secure fast chatmail servers or use classic e-mail servers

🥳 Interactive web apps in chats for gaming and collaboration

🔒 Audited end-to-end encryption safe against network and server attacks

👉 FOSS software, built on Internet Standards, avoiding xkcd927 :)

More

Note

deltachat-core-rust has a new home: chatmail/core

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  1. deltachat-android deltachat-android Public

    Decentralized private messenger with chat-shared tools and games for Android

    Java 1.8k 234

  2. deltachat-ios deltachat-ios Public

    Decentralized private messenger with chat-shared tools and games for iOS

    Swift 449 83

  3. deltachat-desktop deltachat-desktop Public

    Decentralized private messenger with chat-shared tools and games for Desktop

    TypeScript 1.6k 246

Repositories

Showing 10 of 69 repositories
  • deltachat-pages Public

    Delta Chat Website

    deltachat/deltachat-pages's past year of commit activity
    JavaScript 13 GPL-3.0 12 0 9 Updated Sep 18, 2026
  • deltachat-android Public

    Decentralized private messenger with chat-shared tools and games for Android

    deltachat/deltachat-android's past year of commit activity
    Java 1,823 GPL-3.0 234 15 6 Updated Sep 18, 2026
  • deltachat-ios Public

    Decentralized private messenger with chat-shared tools and games for iOS

    deltachat/deltachat-ios's past year of commit activity
    Swift 449 83 43 9 Updated Sep 18, 2026
  • deltachat-desktop Public

    Decentralized private messenger with chat-shared tools and games for Desktop

    deltachat/deltachat-desktop's past year of commit activity
    TypeScript 1,614 GPL-3.0 246 26 15 Updated Sep 18, 2026
  • pyinfra-nginx Public

    pyinfra module to manage an nginx web server.

    deltachat/pyinfra-nginx's past year of commit activity
    Python 4 1 0 0 Updated Sep 17, 2026
  • pyinfra-borgbackup Public

    pyinfra deploy for borgbackup

    deltachat/pyinfra-borgbackup's past year of commit activity
    Python 6 0 0 0 Updated Sep 8, 2026
  • pyinfra-acmetool Public

    pyinfra deploy for acmetool

    deltachat/pyinfra-acmetool's past year of commit activity
    Python 3 0 0 0 Updated Aug 31, 2026
  • interface Public

    General and shared components and discussions relating to deltachat user interface

    deltachat/interface's past year of commit activity
    15 6 9 (1 issue needs help) 3 Updated Aug 31, 2026
  • deltachat-tauri Public

    Delta Chat desktop with tauri as runtime instead of electron

    deltachat/deltachat-tauri's past year of commit activity
    Rust 7 1 26 (1 issue needs help) 0 Updated Aug 15, 2026
  • calls-webapp Public

    P2P videocalls via WebRTC for integration into Delta Chat

    deltachat/calls-webapp's past year of commit activity
    TypeScript 24 GPL-3.0 1 9 6 Updated Aug 15, 2026
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