Mattermost is an open source, private cloud, Slack-alternative from

    It's written in Golang and React and runs as a single Linux binary with MySQL or PostgreSQL. Every month on the 16th a new compiled version is released under an MIT license.

    screenshot at nov 29 14-11-32

    Table of Contents

    Try out Mattermost

    Deploy on Heroku

    Deploy a Preview

    Note: Heroku preview does not include email or persistent storage

    Deploy on a Cloud Platform via Bitnami

    Auto-deploy Mattermost to Amazon Web Services, Azure, Google Cloud Platform, or Oracle Cloud Platform via Bitnami.

    Install on Your Own Machine

    Native Mobile and Desktop Apps

    In addition to the web interface, you can also download Mattermost clients for Android, iOS, Windows PC, Mac OSX, and Linux.

    Google Play App Store Windows PC Mac OSX Linux

    Get Security Bulletins

    Receive notifications of critical security updates. The sophistication of online attackers is perpetually increasing. If you are deploying Mattermost it is highly recommended you subscribe to the Mattermost Security Bulletin mailing list for updates on critical security releases.

    Get Involved

    Learn More


    See the LICENSE file for license rights and limitations.

    Get the Latest News


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    Any other questions, mail us at We’d love to meet you!


    🚀 Github 镜像仓库 🚀


    发行版本 136



    贡献者 187



    • Go 96.8 %
    • HTML 2.5 %
    • Makefile 0.4 %
    • Shell 0.3 %
    • Rich Text Format 0.0 %