Workplace vs Mattermost: Which is Better in 2026?
Choosing between Workplace 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.
Bottom line: Mattermost is our overall pick for communication workflows. Pick Workplace if you need internal comms.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Workplace
Collaboration tools for business, now in read-only mode.
Best for you if:
- • You need something completely free
- • You need internal comms features specifically
- • Workplace from Meta is a collaboration platform now in read-only mode.
- • Users can view and export data until May 31, 2026, when instances will be deleted.
Mattermost
Open-source team collaboration platform
Best for you if:
- • You need communication 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 |  Workplace |  Mattermost |
|---|---|---|
Starts at | $4/moCore | $10/moProfessional |
Best For | Internal Comms | Communication |
Rating | - | - |
Choose Workplace or Mattermost?
Choose Workplace if
Collaboration tools for business, now in read-only mode.
- Enterprise communication
- Meta backing
- Good for large orgs
- You want a fully free tool (Mattermost requires payment)
- Your work is internal comms-shaped, not communication-shaped
Choose Mattermost if
Open-source team collaboration platform
- Open source Slack alternative
- Self-hostable
- Good for compliance
- Your work is communication-shaped, not internal comms-shaped
| Feature | Workplace | Mattermost |
|---|---|---|
| Pricing Model | Free | Freemium |
| User Rating | ★4.4/5 1,351 reviews | ★4.3/5 596 reviews |
| Categories | Internal CommsCommunication | CommunicationTeam Chat |
In-Depth Analysis
Workplace
Collaboration tools for business, now in read-only mode.
Strengths
- +Enterprise communication
- +Meta backing
- +Good for large orgs
- +Active development
- +Good features
Weaknesses
- -Meta concerns
- -Per-user pricing
- -Better alternatives exist
- -Privacy concerns
- -Feature gaps
Key features
Mattermost
Open-source team collaboration platform
Strengths
- +Open source Slack alternative
- +Self-hostable
- +Good for compliance
- +No per-user cloud cost
- +Customizable
Weaknesses
- -Less polished than Slack
- -Smaller integration library
- -Self-hosting required for best value
- -Learning curve
- -Community smaller
Key features
Pricing: Workplace vs Mattermost
| Plan | Workplace | Mattermost |
|---|---|---|
| Tier 1 | $4 Core | Free Free |
| Tier 2 | N/A | $10 Professional |
| Tier 3 | N/A | Custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Workplace pricing and Mattermost pricing.
Who Should Use What?
On a budget?
Workplace is free. Mattermost is freemium.
Go with: Workplace
Want the highest-rated option?
Neither has user reviews yet.
Go with: Workplace
Value user reviews?
Neither has user reviews yet.
Go with: Mattermost
3 Questions to Help You Decide
What's your budget?
Workplace is free. Mattermost is freemium. Go with Workplace if free matters most.
What's your use case?
Workplace is a internal comms tool. Mattermost is in communication. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Mattermost
- Free tier available
- Our pick for this comparison
Workplace
- Completely free
- Higher user rating: 4.4/5 vs 4.3/5
- Larger review base (1,351 reviews)
- Better fit for internal comms
The Bottom Line
Mattermost is our pick. That said, Workplace is free, hard to beat on price.
Frequently Asked Questions
Is Workplace or Mattermost better?
Mattermost is rated in our evaluation. Workplace is free and Mattermost is freemium.
What are Workplace and Mattermost used for?
Workplace: Collaboration tools for business, now in read-only mode.. Mattermost: Open-source team collaboration platform.
What does Workplace cost vs Mattermost?
Workplace is completely free. Mattermost is freemium (free tier + paid plans). Visit their websites for detailed pricing.