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

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 …

Dec 10, 2025 · Mattermost Desktop Download and Install for your computer - on Windows PC 11, Windows 10 or Windows 7 and Macintosh macOS 10 X, Mac 12 and above, 32/64-bit processor, we …

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 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 …

Jan 29, 2026 · Mattermost Desktop application for Windows, Mac and Linux This is an exact mirror of the Mattermost Desktop project, hosted at https://github.com/mattermost/desktop.

Jan 16, 2026 · Learn how to download and install Mattermost on your own infrastructure for flexible and trusted secure collaboration

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; …

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: