Mattermost Server Download

Latest Release: 5.21.0
March 16, 2020 – Changelog - Source Code

Modern, self-hosted messaging across web, PC and phones, built on open source software

  • Deploys with open source apps for mobile (iOS & Android) and desktop (Windows, Linux & Mac)
  • Installs as single Linux binary with MySQL or PostgreSQL
  • Advanced enterprise features unlock with trial or subscription license key

Download Mattermost

Docker Preview (single-machine quick install preview without email)

  • One-line install with Docker:
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Docker Production Installation (multi-machine installation with Docker compose)
Unofficial open source community install guides:

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Mattermost Mobile & Desktop Apps
Mattermost Mobile Apps (source code)
Mattermost Desktop Apps (source code)