Download mattermost mobile and desktop apps and connect to an existing mattermost server. Download mattermost desktop for free. 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).
Jan 20, 2026download 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 Jan 16, 2026learn how to download and install mattermost on your own infrastructure for flexible and trusted secure collaboration Windows 10+, windows 8.1+, windows 7+ download latest version of the mattermost desktop app:
64-bit version of windows 32-bit version of windows from the \downloads directory right-click on the file.
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