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Mattermost - Business Instant Messaging Software

Mattermost Reviews in June 2026: User Ratings, Pros & Cons

Streamline team communication and collaboration.

3.5

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Starts from $3.25 / User / Month, also offers free forever plan

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Mattermost Reviews & Ratings

3.5

Good

Based on 572 ratings & 34 reviews

Rating Distribution

Excellent

(31)

Very Good

(1)

Good

(0)

Poor

(1)

Terible

(1)

Spotsaas Editor’s POV

Mattermost is a robust open-source messaging platform that excels in team collaboration. Its extensive integration capabilities and video conferencing features make it suitable for modern businesses looking for a comprehensive communication solution.Read more

Mattermost pros and cons

  • Open source flexibility

  • Integrated video conferencing

  • Multiple app integrations

  • Modern communication workflow

  • Steeper learning curve

  • Requires self-hosting

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Showing 31-34 out of 34

SL

Stefan L.

05/09/21

2 out of 5

Nicht mehr zeitgemäß

In Zeiten von MS Teams kommt MM leider nicht mehr mit... schade. Die Usability ist einfach nicht mehr zeitgemäß.

JC

Jeff Cornblum

10/28/20

4 out of 5

Superb chatting tool to monitor the…

Superb chatting tool to monitor the progress of your web work. We would suggest the same for an instant turnaround :)

AG

Alexander Glasgow

07/28/20

5 out of 5

Great wee app

Great wee app, lets you run your own little chat server outside control of Facebook or slack. Some fidgity things with plugins, etc but understanding considering the scale of the program/development.

R

Richard

02/04/20

1 out of 5

Complete waste of time

Downloaded app on android. Opened it and said enter server URL.I did and it asked me to sign in, but I don't have an account and it has not given me ANY option to create an account.Complete waste of time, unable to use it!Not option to fault find or anything.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

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