Lounge vs Mattermost: Which Should You Choose in 2026?
Choosing between Lounge 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 April 20, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Lounge
Lounge
Best for you if:
- 0
- • You need lounge
- • You want to start free and upgrade later
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 |  Lounge |  Mattermost |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | Team Chat | Team Chat |
Rating | — | — |
| Feature | Lounge | Mattermost |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 149 | 0 |
| Categories | Team ChatInternal Comms | Team ChatScreen Sharing |
How Lounge and Mattermost Compare
Lounge
Lounge
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: Lounge
Want the highest-rated option?
Neither has user reviews yet.
Go with: Lounge
Value user reviews?
Neither has user reviews yet.
Go with: Lounge
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
Lounge
- 0
- More community upvotes (149)
- Free tier available
- Our pick for this comparison
Mattermost
The Bottom Line
Lounge is our pick.
Frequently Asked Questions
Is Lounge or Mattermost better?
Lounge is rated high in our evaluation. Both are freemium.
What are Lounge and Mattermost used for?
Lounge: Lounge. Mattermost: Open-source team collaboration platform.
What does Lounge cost vs Mattermost?
Lounge is freemium (free tier + paid plans). Mattermost is freemium (free tier + paid plans). Visit their websites for detailed pricing.