Compare Mattermost vs. Slack

Mattermost is ranked 67th in Enterprise Social Software while Slack is ranked 3rd in Enterprise Social Software with 9 reviews. Mattermost is rated 0, while Slack is rated 8.6. On the other hand, the top reviewer of Slack writes "Real-time collaboration and simultaneous document editing increases team productivity". Mattermost is most compared with , whereas Slack is most compared with Symphony, SharePoint and Workplace by Facebook.
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Mattermost Logo
14 views|10 comparisons
Slack Logo
7,121 views|5,614 comparisons
Most Helpful Review
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Find out what your peers are saying about Microsoft, Slack, Atlassian and others in Enterprise Social Software. Updated: October 2019.
372,124 professionals have used our research since 2012.
Quotes From Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:

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372,124 professionals have used our research since 2012.
Ranking
Views
14
Comparisons
10
Reviews
0
Average Words per Review
0
Avg. Rating
N/A
Views
7,121
Comparisons
5,614
Reviews
9
Average Words per Review
234
Avg. Rating
8.7
Top Comparisons
Compared 28% of the time.
Compared 14% of the time.
Compared 10% of the time.
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Mattermost
Slack
Overview

Mattermost’s mission is to make the world safer and more productive by developing and delivering secure, open source collaboration software that is trusted, flexible and offers fast time-to-value. Mattermost’s first product is a collaboration platform built to accelerate DevOps workflows in high-trust environments by offering secure messaging across web, desktop and native mobile devices.

Slack is where work happens. It’s a digital workspace that powers your organization — all the pieces and the people — so you can get things done.

Slack brings all your communication together in one place. It's real-time messaging, archiving and search for modern teams.

Offer
Learn more about Mattermost
Learn more about Slack
Sample Customers
Broadridge, Galois, National University of Singapore, Rapitt, Center for Applied Internet Data Analysis, Funke Mediengruppe, Wargaming, Oetker DigitalStrava, The New York Times, Spotify, Blue Bottle Coffee Company, Eventbrite, Box, Circa, Stripe
Find out what your peers are saying about Microsoft, Slack, Atlassian and others in Enterprise Social Software. Updated: October 2019.
372,124 professionals have used our research since 2012.
We monitor all Enterprise Social Software reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.
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