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Zync Messenger Beta

Secure XMPP chat with OMEMO encryption. Open source. No tracking.

Download Android APK

v0.6.54 · ~48 MB · Android 7+

🔒 End-to-end encrypted

OMEMO (Double Ratchet) protects your messages. Compatible with Dino, Gajim and Monal.

🌐 XMPP / Jabber

Open protocol, free server choice. Works with any XMPP server — optimized for zync.im.

📱 Modern & fast

Material Design 3, 48dp touch targets, pull-to-refresh, presence indicators. Built with Flutter.

📦 Open Source

Source code on git.uuxo.net. Fork of Moxxy, tailored for Jackal server.

🖼 Media & files

Images, voice messages, files — all transferred encrypted via HTTP Upload.

👥 Group chats

MUC (Multi-User Chat) with room management, invitations and encrypted groups.

Screenshots

A look inside the app — scroll horizontally.

Chat overview

Chat overview with presence

Encrypted chat

OMEMO-encrypted chat

Group chat

Group chat (MUC)

Media sharing

Images & files

Settings

Settings & profile

Onboarding

Onboarding

Installation

Beta notice

Zync is in active development. Please report bugs as issues on Gitea. F-Droid and Play Store coming later.