Mattermost private cloud messaging 2017-07-25T21:04:10+00:00


Deploy modern communication behind your firewall. Keep your vital information under IT control. Own your data and never be locked in.


Roll out a flexible, compliant, enterprise-grade solution. Tailor-fit your experience with comprehensive API access and source code for mobile and desktop apps.


Serve tens of thousands of users in a single-tenant solution with horizontal scaling, high availability and advanced performance monitoring.

BLACKDUCK - 2016 Open Source Rookie of the Year

INFOWORLD - 2016 Bossie Award - Top Open Source Application

OPENSOURCE.COM - Top Open Source Project of 2015

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“All team communication in one place…”

“…all the popular features of Slack.”

“…the best of both worlds”

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