Mattermost Ratings (September 2025)
This page breaks down Mattermost ratings from all verified review sources to give you a clear, unbiased view of what real users think in September 2025.
We’ve aggregated the latest scores from all major platforms like Trustpilot, G2, Capterra and many more to help you understand Mattermost’s overall reputation. This data-driven overview will show you exactly how Mattermost is rated - including how it compares to competitors.
Mattermost's Overall Rating Summary
- Average Rating:4.4/5
- Total Reviews:1,025 reviews
- Sources:G2, Capterra, Gartner, Producthunt, Trustpilot, Trustradius, Getapp, Softwareadvice, Facebook
- Last updated:September 1, 2025
Mattermost Ratings by Source
| Platform | Rating | Reviews | Last Update |
|---|---|---|---|
 G2 | 4.3/5 | 343+ reviews | 01.09.25 |
 Capterra | 4.4/5 | 168+ reviews | 01.09.25 |
 Gartner | 4.4/5 | 41+ reviews | 01.09.25 |
 Producthunt | 4/5 | 8+ reviews | 07.07.25 |
 Trustpilot | 2.9/5 | 8+ reviews | 01.09.25 |
 Trustradius | 4.4/5 | 117+ reviews | 13.01.25 |
 Getapp | 4.4/5 | 168+ reviews | 01.09.25 |
 Softwareadvice | 4.4/5 | 168+ reviews | 01.09.25 |
 Facebook | 4/5 | 4+ reviews | 05.08.25 |
What is Mattermost?
Mattermost offers a platform designed for mission-critical work with features like team messaging, custom integrations, audio & screen sharing, and workflow automation. It provides a flexible, customizable, and secure collaboration hub with capabilities for real-time DevSecOps collaboration, integrated security operations, and out-of-band incident response. The platform supports deployment on-premise or in the cloud, ensuring full control over data and compliance with stringent security and privacy requirements.
🤔 Mattermost vs Competitors: How Do Ratings Compare?
Check out Mattermost AlternativesFrequently Asked Questions
How trustworthy is Mattermost?
According to G2 and Capterra review sites Mattermost holds ratings of 4.3/5 and 4.4/5 respectively from 511 reviews, indicating that users consistently find value and reliability in the platform as of September 2025.
How many stars is Mattermost rated?
Mattermost has an average star rating of 4.4 out of 5 stars based on average of 1,025 reviews as of September 2025.
Where does the rating data come from?
The ratings are pulled from Mattermost public reviews pages on platforms: G2, Capterra, Gartner, Producthunt, Trustpilot, Trustradius, Getapp, Softwareadvice, Facebook. We update these ratings monthly to ensure they reflect the most current customer feedback.
How overall average rating for Mattermost is calculated?
The overall average rating is calculated by taking the weighted average of all ratings, using the total reviews count from each platform as the weight.