Microsoft Teams vs Mattermost: Which Should You Choose in 2026?
Choosing between Microsoft Teams and Mattermost comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated March 21, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Microsoft Teams
Chat, meet, call, collaborate
Best for you if:
- 0
- • Enterprise communication hub deeply integrated with Microsoft 365
- • Chat, meetings, files, and apps in one platform
Mattermost
Open-source team collaboration platform
Best for you if:
- 0
- • Mattermost is an open-source messaging platform for secure team collaboration
- • It provides channels, threads, and integrations with self-hosting options
| At a Glance |  Microsoft Teams |  Mattermost |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | Team Chat | Team Chat |
Rating | — | — |
| Feature | Microsoft Teams | Mattermost |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Team ChatVideo Conferencing | Team ChatScreen Sharing |
How Microsoft Teams and Mattermost Compare
Microsoft Teams
Chat, meet, call, collaborate
Free tier available
Mattermost
Open-source team collaboration platform
Free tier available
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Microsoft Teams
Want the highest-rated option?
Neither has user reviews yet.
Go with: Microsoft Teams
Value user reviews?
Neither has user reviews yet.
Go with: Microsoft Teams
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Both are team chat tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Microsoft Teams
- 0
- Free tier available
- Our pick for this comparison
Mattermost
The Bottom Line
Microsoft Teams is our pick.
Frequently Asked Questions
Is Microsoft Teams or Mattermost better?
Microsoft Teams is rated high in our evaluation. Both are freemium.
What are Microsoft Teams and Mattermost used for?
Microsoft Teams: Chat, meet, call, collaborate. Mattermost: Open-source team collaboration platform.
What does Microsoft Teams cost vs Mattermost?
Microsoft Teams is freemium (free tier + paid plans). Mattermost is freemium (free tier + paid plans). Visit their websites for detailed pricing.