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Mattermost

Home / Downloads / Messaging / Mattermost

Mattermost

by Mattermost

Latest stable 6.3.1Released Oct 15, 2026

Mattermost Desktop application for Windows, Mac and Linux

Windowssupported
macOSsupported
Linuxsupported

Stable 6.3.1Oct 15, 2026

Windows 64-bit (MSI)
Windows ARM64
Windows 64-bit (portable)
Windows ARM64 (portable)
macOS Universal
macOS Apple Silicon
macOS Intel
Linux (DEB)
Linux AppImage (ARM64)
Linux (RPM)
SHA-256f41f05f2cb59d8ce7d680e06992ecd63126d5395667bb6015ae266bdc53b6da1
SHA-5129d533b0913f64ed7fa0cdf43904f5dab2e550c3e46a6769b5d5fd434ceb1d19f6519e607f52f1e0ffc6ebf509d5dc91bf0c2da5817d841664f1b041dcf402de2
SHA-135eccb644582ddc4ce279310efa1969e941ecd19
MD5e643bc99083205eca70ed274eb1e1005
- GitHub
Linux AppImage
Linux (DEB) (ARM64)
Linux (RPM) (ARM64)
Linux 64-bit (tarball)

or from command line

Arch
sudo pacman -S mattermost
winget
winget install --id Mattermost.MattermostDesktop
brew
brew install --cask mattermost
flatpak
flatpak install flathub com.mattermost.Desktop

Stable 6.3.1 Oct 15, 2026
Stable 6.2.4 Oct 15, 2026
Stable 6.2.3 Aug 17, 2026
Stable 6.3.0 Aug 13, 2026
Stable 6.2.2 Jun 23, 2026
Stable 6.2.1 Jun 17, 2026
Stable 5.13.7 Jun 17, 2026
Stable 6.2.0 May 15, 2026
Stable 5.13.6 May 13, 2026
Stable 6.1.2 Apr 21, 2026
Stable 6.1.1 Apr 8, 2026
Stable 5.13.5 Mar 24, 2026
Stable 6.1.0 Mar 2, 2026
Stable 5.13.4 Jan 29, 2026
Stable 5.13.3 Jan 22, 2026
Stable 6.0.4 Jan 20, 2026
Stable 6.0.3 Jan 16, 2026
Stable 6.0.2 Dec 11, 2025
Stable 6.0.1 Nov 18, 2025
Stable 6.0.0 Nov 14, 2025
Stable 5.13.2 Oct 15, 2025
Stable 5.13.1 Sep 10, 2025
Stable 5.13.0 Aug 15, 2025
Stable 5.12.1 May 29, 2025
Stable 5.11.3 May 23, 2025
Stable 5.12.0 May 16, 2025
Stable 5.11.2 Mar 11, 2025
Stable 5.11.1 Mar 1, 2025
Stable 5.11.0 Feb 14, 2025
Stable 5.10.2 Dec 17, 2024

Homepage Stable notes Source

Updated Oct 18, 2026

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