TeamViewer vs Mattermost: Which Should You Choose in 2026?
Choosing between TeamViewer 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 May 6, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
TeamViewer
The platform for the digital workplace, enabling seamless remote access, support, and IT management.
Best for you if:
- 0
- • You need screen sharing features specifically
- • Provides secure remote access and control for various devices.
- • Offers proactive IT management, monitoring, and automated problem resolution.
Mattermost
Open-source team collaboration platform
Best for you if:
- 0
- • You need team chat features specifically
- • Mattermost is an open-source messaging platform for secure team collaboration
- • It provides channels, threads, and integrations with self-hosting options
| At a Glance |  TeamViewer |  Mattermost |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | Screen Sharing | Team Chat |
Rating | — | — |
| Feature | TeamViewer | Mattermost |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Screen SharingHelp Desk | Team ChatScreen Sharing |
How TeamViewer and Mattermost Compare
TeamViewer
The platform for the digital workplace, enabling seamless remote access, support, and IT management.
Free tier available
Mattermost
Open-source team collaboration platform
Free tier available
TeamViewer is a screen sharing tool. Mattermost is in team chat.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: TeamViewer
Want the highest-rated option?
Neither has user reviews yet.
Go with: TeamViewer
Value user reviews?
Neither has user reviews yet.
Go with: TeamViewer
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?
TeamViewer is a screen sharing tool. Mattermost is in team chat. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
TeamViewer
- Free tier available
- Our pick for this comparison
Mattermost
- Better fit for team chat
The Bottom Line
TeamViewer is our pick.
Frequently Asked Questions
Is TeamViewer or Mattermost better?
TeamViewer is rated high in our evaluation. Both are freemium.
What are TeamViewer and Mattermost used for?
TeamViewer: The platform for the digital workplace, enabling seamless remote access, support, and IT management.. Mattermost: Open-source team collaboration platform.
What does TeamViewer cost vs Mattermost?
TeamViewer is freemium (free tier + paid plans). Mattermost is freemium (free tier + paid plans). Visit their websites for detailed pricing.