Mattermost vs Pumble: Which is Better in 2026?
Choosing between Mattermost and Pumble 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:
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
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
| At a Glance |  Mattermost |  Pumble |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Communication | Team Chat |
Rating | 4.3/5 | 4.7/5 |
Free plan | Yes | Yes |
Choose Mattermost or Pumble?
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
Choose Pumble if
Free team chat for budget-conscious organizations
- Free Slack alternative
- Unlimited message history free
- Screen sharing
- Budget matters (Free vs Free)
- Your work is team chat-shaped, not communication-shaped
| Feature | Mattermost | Pumble |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.3/5 596 reviews | ★4.7/5 303 reviews |
| Categories | CommunicationTeam Chat | Team ChatCommunication |
In-Depth Analysis
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
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
Pricing: Mattermost vs Pumble
| Plan | Mattermost | Pumble |
|---|---|---|
| Tier 1 | Free Free | Free Free |
| Tier 2 | $10 Professional | $2.49 /user/month Pro |
| Tier 3 | Custom Enterprise | $3.99 /user/month Business |
Pricing verified from each vendor's public pricing page. Compare in detail on Mattermost pricing and Pumble pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Mattermost
Want the highest-rated option?
Mattermost: 4.3/5 (596 reviews). Pumble: 4.7/5 (303 reviews).
Go with: Pumble
Value user reviews?
Mattermost: 596 reviews (4.3/5). Pumble: 303 reviews (4.7/5).
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?
Mattermost is a communication tool. Pumble is in team chat. Pick the category that matches your needs.
How important are ratings?
Pumble is rated higher: 4.7/5 vs 4.3/5.
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 Mattermost or Pumble better?
Mattermost is rated in our evaluation. Both are freemium.
What are Mattermost and Pumble used for?
Mattermost: Open-source team collaboration platform. Pumble: Free team chat for budget-conscious organizations.
What does Mattermost cost vs Pumble?
Mattermost is freemium (free tier + paid plans). Pumble is freemium (free tier + paid plans). Visit their websites for detailed pricing.