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

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 …

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; …

Feb 10, 2026 · Download Mattermost Desktop 6.0.4 / 6.1.0 RC 3 - Make sure you can communicate with all the teams you are working with on various projects in real-time using this software solution

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 …

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

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

Desktop Application Install Guides Mattermost desktop applications are available for Windows, Mac and Linux operating systems.

Dec 28, 2025 · Mattermost, free and safe download. Mattermost latest version: Free Open Source Programme for Slack Users. Mattermost is an alternative to Slack that