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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; …

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

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

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 …

5 days ago · 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