Download Mattermost mobile and desktop apps and connect to an existing Mattermost server. Or deploy Mattermost on your own server.

Mattermost Desktop application for Windows, Mac and Linux - mattermost/desktop

Jan 20, 2026 · Download Mattermost Desktop 6.0.4 - Make sure you can communicate with all the teams you are working with on various projects in real-time using this software solution

Download Mattermost Desktop for free. Mattermost Desktop application for Windows, Mac and Linux. Mattermost Desktop is a native desktop application for Mattermost, a workplace messaging …

Download and install the Mattermost desktop app for macOS from the App Store, for Windows from the Microsoft Store, or by using a package manager (Linux). When new desktop app releases become …

Stay connected and collaborate securely with the Mattermost Desktop Client for Windows. Designed for modern teams, Mattermost empowers you to manage mission-critical work with confidence. Whether …

Jan 16, 2026 · Install Desktop and Mobile Apps Download and install Mattermost apps to connect to an existing server and access your workspace anywhere.

Mattermost Desktop Mattermost is an open source platform for secure collaboration across the entire software development lifecycle. This repo is for the native desktop application that's built on Electron; …

4 days ago · New release mattermost/desktop version v6.1.0-rc.1 v6.1.0-rc.1 (2026-02-03) on GitHub.

Desktop Application Install Guides Mattermost desktop applications are available for Windows, Mac and Linux operating systems. They support all the features of the web experience, plus: