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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 …

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

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; …

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