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Mattermost
Open source, on-premises, Slack alternative
7
reviews
25
followers
1
Shoutout
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Overview
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Launch date
Mattermost 1.0
—
Open Source Slack Alternative Reaches 1.0
Launched on October 16th, 2015
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7
Mattermost 1.0
—
Open source Slack alternative
Launched on October 14th, 2015
•
515
Mattermost
—
Open source, on-premises, Slack alternative
Launched on June 24th, 2015
•
438
