DinoX is a modern XMPP (Jabber) messenger for Linux based on the Dino project. It features OMEMO end-to-end encryption, MUJI group video calls, and a modern GTK4/libadwaita interface.

Is DinoX free and open source?

Yes, DinoX is completely free and open source, licensed under GPLv3. You can download it for free and even contribute to its development on GitHub.

How do I install DinoX?

DinoX can be installed via Flatpak, AppImage, or built from source. Download from GitHub Releases: https://github.com/rallep71/dinox/releases

Does DinoX support encrypted messaging?

Yes, DinoX fully supports OMEMO (XEP-0384) end-to-end encryption for all messages and files using the Double Ratchet protocol.

Version 0.7.3 available

Modern XMPP Messenger for Linux

Secure end-to-end encryption with OMEMO, group video calls and a modern GTK4 interface. Open Source, decentralized and privacy-friendly.

Download GitHub

GTK4 / libadwaita OMEMO E2EE MUJI Video Calls 67 XEPs 45 Languages

DinoX MUJI group video call interface showing multiple participants in a video conference

DinoX audio and video call interface with call controls and participant view

DinoX voice message feature showing audio waveform and playback controls

DinoX private multi-user chat room with encryption indicator

DinoX data backup settings dialog for exporting user data

DinoX emoji picker with categorized emoji selection

Features

Everything a modern XMPP client needs - and more

OMEMO Encryption

End-to-end encryption for all messages and files. Double Ratchet protocol for maximum security.

MUJI Group Calls

Audio and video conferences with multiple participants. Mesh-based, decentralized and without a central server.

Modern GTK4 UI

Native GNOME integration with libadwaita design. Dark mode, responsive layout and touchscreen support.

Group Chats (MUC)

Multi-User Chats with moderation, private rooms, role management and persistent history.

File Transfer

HTTP File Upload, Jingle File Transfer and encrypted OMEMO media. Images, videos, voice messages.

Message Archive

MAM (XEP-0313) for message synchronization. Delete history, create backups and chat across devices.

System Tray

StatusNotifierItem support for background operation. Notifications even when the window is closed.

Extended Settings

Server configuration, backup function, color scheme selection and many additional options.

45 Languages

Fully translated into 45 languages - 100% coverage. From Arabic to Chinese, from German to Vietnamese.

Screenshots

DinoX in action

DinoX MUJI group video call with multiple participants connected via mesh network — MUJI Group Calls

DinoX one-on-one video and audio call interface with mute and camera controls — Audio & Video

DinoX audio call with volume control sliders for microphone and speaker — Volume Controls

DinoX voice message recording and playback feature in chat window — Voice Messages

DinoX private MUC room with lock icon indicating encrypted group chat — Private MUC Rooms

DinoX settings showing backup and export options for user data — Data Backup

DinoX emoji picker dialog with search and category tabs — Emoji Picker

DinoX auto-delete messages feature with timer options for disappearing messages — Disappearing Messages

Download

Install DinoX on your Linux system

Flatpak

Recommended installation for all Linux distributions. Sandboxed, automatic updates.

flatpak install --user DinoX.flatpak

GitHub Releases

AppImage

Portable version - just download and run. No installation required.

chmod +x DinoX-*.AppImage
./DinoX-*.AppImage

GitHub Releases

Source Code

Build from source for developers and package maintainers. Meson/Ninja build system.

git clone https://github.com/rallep71/dinox
cd dinox && meson setup build
ninja -C build && sudo ninja -C build install

GitHub Repository

Support DinoX

DinoX is an open source project developed in my free time. If you like DinoX and want to support further development, I'd appreciate a coffee. Every contribution helps!

Buy me a coffee GitHub Sponsors

XEP Support

One of the most protocol-compliant XMPP clients

XEPs implemented

Languages

100%

Translation

v0.7.3

Current Version

Messaging

XEP-0085 XEP-0184 XEP-0308 XEP-0313 XEP-0333 XEP-0424 XEP-0444 XEP-0461

Multi-User Chat

XEP-0045 XEP-0048 XEP-0249 XEP-0402 XEP-0410 XEP-0421 XEP-0425

Encryption

XEP-0373 XEP-0374 XEP-0380 XEP-0384 XEP-0396 XEP-0454

Audio/Video

XEP-0166 XEP-0167 XEP-0176 XEP-0272 XEP-0320 XEP-0353 XEP-0482

File Transfer

XEP-0066 XEP-0234 XEP-0264 XEP-0363 XEP-0446 XEP-0447

Core & Stream

XEP-0030 XEP-0115 XEP-0198 XEP-0280 XEP-0352 XEP-0368

Changelog

Latest changes and updates

v0.7.4

November 29, 2025

Volume Controls

Microphone and speaker volume sliders in call settings
Works for 1:1 calls and MUJI group calls
Real-time volume adjustment during calls

v0.7.3

November 29, 2025

AppImage Fixes

Fixed GStreamer plugin scanner warning
System libraries properly excluded
Better AppImage compatibility

v0.7.2

November 29, 2025

AppImage & Updates

Removed blacklisted system libraries
Added zsync auto-update support
AppImage now uses host system libs

v0.7.1

November 28, 2025

AppImage & Theme

Dark theme enabled by default
AppImage Audio/Video support fixed
AppImage locale support added
GStreamer plugins (nice, srtp, dtls, webrtc) bundled

v0.7.0

November 28, 2025

Translations

All 45 languages now at 100% translation (361/361 strings)
Complete overhaul of all translation files

v0.6.9

November 28, 2025

New

Backup function for all user data
MUC Room Privacy Control with automatic OMEMO control
Improved MUC tooltips with room topic

v0.6.8

November 27, 2025

New

Dark Mode Toggle in Settings
Instant switching between Light/Dark/System

Full Changelog

About DinoX

DinoX is a modern XMPP client with professional multi-party video call functionality (MUJI) and numerous improvements for daily use.

The project focuses on secure communication, modern user interface and reliable group communication - perfect for teams, families and communities who value privacy and decentralization.

Why DinoX?

DinoX offers additional features like System Tray support, extended server settings, delete history, contact management and much more - everything you need for professional XMPP communication.

GitHub Issues Contribute

Contact

dinox.handwerker.jetzt

dinox@handwerker.jetzt

XMPP: dinox@chat.handwerker.jetzt

67+

XEPs implemented

MUJI

Group Video Calls

GPLv3

Open Source