Microsoft Teams vs Mattermost
Detailed comparison to help you choose the right tool for your needs
M
Microsoft Teams
Chat, meet, call, and collaborate
4.3
Editorial RatingQuick Comparison
Rating
4.3
vs4.3
Starting Price
Free
vsFree
Pricing Model
freemium
vsfreemium
Feature
Microsoft Teams
Mattermost
Team chat
Video meetings
File sharing
M365 integration
Enterprise security
App integrations
Team messaging
Integrations
Self-hosting
Open source
Mobile apps
Microsoft Teams Pros
- Included with Microsoft 365 (significant cost savings)
- Seamless integration with Office, SharePoint, OneDrive
- Enterprise-grade security and compliance certifications
- Meeting recording with AI transcription
- Copilot AI features for meeting summaries
- Strong admin controls for large organizations
Microsoft Teams Cons
- Significant performance issues (high CPU/RAM usage)
- Mac screen sharing causes major system lag
- Notifications frequently delayed or missing
- Confusing UI with feature overload
- Search functionality poor compared to Slack
- Frequent bugs after updates
Mattermost Pros
- Complete data sovereignty with self-hosted deployment
- Open source with no vendor lock-in
- Slack-like familiar interface
- Air-gapped deployment possible for high-security orgs
- Strong compliance and audit logging
- Active community and development
Mattermost Cons
- Self-hosting requires significant DevOps expertise
- Mobile apps noticeably inferior to Slack/Teams
- Smaller app ecosystem than commercial alternatives
- Complex initial setup
- Performance depends heavily on server resources