Pumble vs Mattermost: Which is Better in 2026?
Choosing between Pumble 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 Pumble if you need team chat.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Pumble
Free team chat for budget-conscious organizations
Best for you if:
- • You need team chat features specifically
- • Pumble is a free team messaging app for workplace communication
- • It provides channels, threads, and voice calls with unlimited message history
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 |  Pumble |  Mattermost |
|---|---|---|
Starts at | $2.49/user/monthPro | $10/moProfessional |
Best For | Team Chat | Communication |
Rating | - | - |
Choose Pumble or Mattermost?
Choose Pumble if
Free team chat for budget-conscious organizations
- Free Slack alternative
- Unlimited message history free
- Screen sharing
- Budget matters ($2.49/user/month vs $10/mo)
- Your work is team chat-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 team chat-shaped
| Feature | Pumble | Mattermost |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.7/5 303 reviews | ★4.3/5 596 reviews |
| Categories | Team ChatCommunication | CommunicationTeam Chat |
In-Depth Analysis
Pumble
Free team chat for budget-conscious organizations
Strengths
- +Free Slack alternative
- +Unlimited message history free
- +Screen sharing
- +Good basic features
- +Fair pricing
Weaknesses
- -Less polished than Slack
- -Limited integrations
- -Newer platform
- -Smaller community
- -Some features basic
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: Pumble vs Mattermost
| Plan | Pumble | Mattermost |
|---|---|---|
| Tier 1 | Free Free | Free Free |
| Tier 2 | $2.49 /user/month Pro | $10 Professional |
| Tier 3 | $3.99 /user/month Business | Custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Pumble pricing and Mattermost pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Pumble
Want the highest-rated option?
Neither has user reviews yet.
Go with: Pumble
Value user reviews?
Neither has user reviews yet.
Go with: Mattermost
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?
Pumble is a team chat tool. Mattermost is in communication. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Mattermost
- Larger review base (596 reviews)
- Free tier available
- Our pick for this comparison
Pumble
- Higher user rating: 4.7/5 vs 4.3/5
- Better fit for team chat
The Bottom Line
Mattermost is our pick.
Frequently Asked Questions
Is Pumble or Mattermost better?
Mattermost is rated in our evaluation. Both are freemium.
What are Pumble and Mattermost used for?
Pumble: Free team chat for budget-conscious organizations. Mattermost: Open-source team collaboration platform.
What does Pumble cost vs Mattermost?
Pumble is freemium (free tier + paid plans). Mattermost is freemium (free tier + paid plans). Visit their websites for detailed pricing.