Secure XMPP chat with OMEMO encryption. Open source. No tracking.
Download Android APKOMEMO (Double Ratchet) protects your messages. Compatible with Dino, Gajim and Monal.
Open protocol, free server choice. Works with any XMPP server — optimized for zync.im.
Material Design 3, 48dp touch targets, pull-to-refresh, presence indicators. Built with Flutter.
Source code on git.uuxo.net. Fork of Moxxy, tailored for Jackal server.
Images, voice messages, files — all transferred encrypted via HTTP Upload.
MUC (Multi-User Chat) with room management, invitations and encrypted groups.
A look inside the app — scroll horizontally.

Chat overview with presence

OMEMO-encrypted chat

Group chat (MUC)

Images & files

Settings & profile

Onboarding
you@zync.im during onboarding.Zync is in active development. Please report bugs as issues on Gitea. F-Droid and Play Store coming later.