Mattermost icon

Mattermost

★★★★ 4.2
VS
Microsoft Teams icon

Microsoft Teams

★★★★ 4.3
Feature Mattermost Microsoft Teams
Pricing Free / from $10/mo Free / from $4/mo
Free Plan ✓ Yes ✓ Yes
Rating 4.2 / 5 4.3 / 5
Best For devops-teams, security-conscious-orgs, government, enterprise enterprise, teams, microsoft-users, remote-workers
Founded 2015 2017
Messaging
Channels
Playbooks
Integrations
Self Hosting
Compliance
Chat
Video Meetings
File Sharing
Apps
Whiteboard

✓ Mattermost Pros

  • Self-hostable
  • Open source
  • DevOps integrations
  • Secure

✗ Mattermost Cons

  • Smaller ecosystem
  • Fewer integrations than Slack
  • Self-hosting complexity

✓ Microsoft Teams Pros

  • Included with Microsoft 365
  • Great video calling
  • Deep Office integration
  • Large meeting capacity

✗ Microsoft Teams Cons

  • Resource heavy
  • Complex admin settings
  • Can feel cluttered
  • Requires Microsoft ecosystem

The Verdict

Mattermost is built for devops teams and security conscious orgs, with a focus on messaging and channels. Microsoft Teams targets enterprise and teams and leads with chat and video-meetings.

On pricing, Microsoft Teams is the clear winner for budget-conscious users — starting at $4/mo compared to $10/mo for Mattermost. That $6/mo difference adds up quickly for growing teams.

Both offer free plans, so you can test each with your real workflow before committing to a subscription.

Both tools are a solid fit for enterprise — in those cases, the decision often comes down to workflow style and how your team prefers to organize work.

This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.

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