Open source, on-premises, Slack alternative

Would you recommend this product?
2 Reviews5.0/5

We use it for over 2 years now, and we are planning to be partners with Mattermost, while we work with Open Source and we choose the best only.


Faste deployment! Secure, self hosted, extra configurable, cause it matter most for some to have a good clean chat, without clutter.


Platform could use a few improvements: - plugin updates from Console - internal bot repository with basic functions + extra by code db