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mattermost

The native desktop application for the Mattermost platform, built on Electron, supporting Windows, Mac, and Linux with multi-server access and desktop integration.

v6.3.1
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4d ago
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Latest release

v6.3.1Oct 15, 2026, 06:39 AM
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README

Project Overview

Mattermost Desktop is the native desktop application for the Mattermost platform, built on Electron, running on Windows, Mac, and Linux. Mattermost is an open-source platform for secure collaboration across the entire software development lifecycle.

Key Features

  • Desktop integration: Server dropdown for access to multiple servers
  • Dedicated tabs for Channels, Boards, and Playbooks
  • Desktop Notifications
  • Badges for unread channels and mentions
  • Deep Linking to open Mattermost links directly in the app
  • Runs in the background to reduce open windows

Target Audience

  • Users collaborating via Mattermost
  • Users who need a desktop client to access multiple Mattermost servers

Quick Start

  1. Download from the downloads page or from the releases page
  2. Run the installer or unzip the archive
  3. Launch Mattermost from your Applications folder, menu, or the unarchived folder
  4. On first launch, enter a name and URL for your Mattermost server

Core Advantages

  • Official Mattermost desktop client
  • Cross-platform (Windows, Mac, Linux)
  • Multi-server support
  • Open-source and free

System Requirements

  • OS: Windows, macOS, Linux
  • Architectures: x86_64, arm64

Release history

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