Mattermost vs Microsoft Teams
Mattermost and Microsoft Teams are both team communication tools. Mattermost is aimed at enterprise and developers, while Microsoft Teams is aimed at enterprise and small businesses. Both have a free plan.
Self-hosted secure collaboration
Microsoft's chat, meetings and calling hub inside Microsoft 365
| Pricing | Open source | Freemium · $4 |
| Starting price | Not published | $4/mo |
| Free plan | Yes | Yes |
| Free trial | — | 30 days |
| Built for | Enterprise, Developers | Enterprise, Small businesses |
| Platforms | web, macos, windows, linux, ios, android | web, macos, windows, ios, android |
| Country | US · 2015 | US · 2017 |
| Rating | — | — |
Choose Mattermost if
Organizations needing self-hosted secure chat.
- Full control and security
- Open source
- DevOps-focused
Look elsewhere if: Teams wanting Slack's ecosystem.
Choose Microsoft Teams if
Organisations already standardised on Microsoft 365 that want chat, meetings and files in one governed platform.
- Included in most Microsoft 365 business plans at no extra cost
- Deep integration with Outlook, SharePoint, OneDrive and Office
- Strong security, compliance and identity management via Entra ID
Look elsewhere if: Startups and developer teams that prefer fast chat and a large third-party app ecosystem, or Google Workspace users (Slack, Google Meet).
Mattermost vs Microsoft Teams pricing
Mattermost
- Free$0Self-hosted, community support
- ProfessionalCustomAnnual seat licenses; SSO, access controls
- EnterpriseCustomCompliance, HA, 24x7 support
- Enterprise AdvancedCustomAir-gapped, Zero Trust, classified controls
Microsoft Teams
- Teams (free)$0Personal use; 60-minute group calls, up to 100 people
- Teams Essentials$4/user/moAnnual commitment; standalone meetings and chat
- M365 Business Basic$7/user/moAnnual commitment; Teams plus web Office, email, 1 TB
- M365 Business Standard$14/user/moAnnual commitment; adds desktop Office apps, webinars
- M365 Business Premium$22/user/moAnnual commitment; adds Intune and advanced security
Mattermost · Key features
- Self-hosted team chat
- Playbooks for incidents
- Boards
- DevOps integrations
- Compliance and security
- Air-gapped deployment
Cons
- UX behind Slack
- Self-hosting effort
- Smaller app ecosystem
Microsoft Teams · Key features
- Persistent channels, group chats and threaded conversations
- Video meetings with recording, transcription and live captions
- Webinars and town halls for large internal and external audiences
- Microsoft 365 Copilot recaps, chat summaries and drafting
- Real-time co-editing of Word, Excel and PowerPoint files in chats
- Teams Phone add-on for cloud PBX calling
Cons
- Heavier and slower than Slack for fast chat
- File and permission model follows SharePoint and can confuse users
- Best features such as Copilot and Premium cost extra
Mattermost vs Microsoft Teams: FAQ
Do Mattermost and Microsoft Teams have a free plan?
Yes, both Mattermost and Microsoft Teams have a free plan; paid plans add more usage and features.
Which is better for small businesses, Mattermost or Microsoft Teams?
Microsoft Teams lists small businesses as a core audience, while Mattermost is aimed more at enterprise and developers.