⚖️Side-by-Side Comparison
Mattermost vs Microsoft Teams: Which is Better in 2026?
We've compared 2 tools across pricing, features, ratings, and reviews to help you make an informed decision. No paid placements — just facts.
Compare different tools →| Feature | Mattermost Communication & Chat | Microsoft Teams Communication & Chat |
|---|---|---|
| Rating | No reviews yet | No reviews yet |
| Pricing | Free as of Sep 15, 2026 |
as of Sep 12, 2026 |
| Pricing Model | Contact Sales | Freemium |
| Free Plan | ||
| Free Trial | Yes | Yes |
| API Available | ||
| Verified | Verified | |
| Founded | 2016 | 2017 |
| HQ | Palo Alto, CA | Redmond, Washington, USA |
| Team Size | 201-500 | 1000+ |
| Platforms | WebiOSAndroidMac+3 more | WebiOSAndroidMac+1 more |
| Top Integrations | MS TeamsAtlassianGitLabPexip+1 more | Microsoft 365Microsoft Graph APISharePointOutlook+2 more |
| Key Features |
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| Description | Mattermost is the open-source platform for secure, high-trust collaboration. Used by NASA, Airbus, and the US Department of Defense, Mattermost provides Slack-like collaboration with on-premises deployment for security-conscious teams. | Microsoft Teams is the workplace collaboration hub used by 320 million+ users worldwide. Deeply integrated with Microsoft 365, Teams brings chat, meetings, calling, and apps together — making it the go-to platform for enterprise collaboration. |