Best Mattermost Alternatives
in 2026
We tested and compared 7+ alternatives to Mattermost. Whether you need something cheaper, more feature-rich, or just different — we have you covered.
Open source messaging for teams
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Free plan available — no credit card required
Mattermost vs Top Alternatives — Quick Comparison
See how Mattermost stacks up against its top alternatives at a glance.
| Feature | Mattermost | Slack | Rocket.Chat | Discord |
|---|---|---|---|---|
| Starting Price | Free tier | Free tier | Free tier | Free tier |
| Pricing Model | Freemium | Freemium | Freemium | Freemium |
| G2 Rating | | | | |
| Founded | 2015 | 2013 | 2015 | 2015 |
| Channels | ||||
| Direct Messages | ||||
| Self Hosting | ||||
| Compliance | ||||
| Integrations | ||||
| Mobile Apps | ||||
| Playbooks | ||||
| File Sharing | ||||
| Search | ||||
| Huddles | ||||
| Canvas | ||||
| Workflow Builder | ||||
| Visit Website | Visit site | Visit site | Visit site | Visit site |
* Pricing shown per user/month. Ratings from G2. Data updated 2026.
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Free plan available — no credit card required
All Mattermost Alternatives (7)
Detailed breakdown of every alternative to Mattermost, with pros, cons, pricing, and features.
Where work happens
Team messaging and collaboration platform with channels, direct messages, and thousands of integrations.
Pros
- ✓ Best-in-class integrations ecosystem
- ✓ Intuitive and polished interface
- ✓ Powerful search across history
- ✓ Excellent mobile apps
Cons
- ✗ Expensive at scale ($7.25+/user/month)
- ✗ Free tier limits message history to 90 days
- ✗ Can be distracting with notification overload
- ✗ No built-in video conferencing
The ultimate free open source solution
Open-source team communication platform with self-hosting options, omnichannel support, and extensive customization.
Pros
- ✓ Completely free self-hosted version
- ✓ Omnichannel customer support built-in
- ✓ Active open-source community
- ✓ Highly customizable
Cons
- ✗ Self-hosting requires technical knowledge
- ✗ Cloud version can be expensive
- ✗ UI is less refined
- ✗ Performance issues at scale
Your place to talk
Voice, video, and text communication platform originally for gamers, now widely used by communities and businesses.
Pros
- ✓ Completely free for most use cases
- ✓ Excellent voice quality
- ✓ Large community features
- ✓ Highly customizable with bots
Cons
- ✗ Not designed for business workflows
- ✗ Lacks project management features
- ✗ Can feel overwhelming for new users
- ✗ No native task management
Meet, chat, call, and collaborate in one place
Microsoft's unified communication platform integrated with Office 365, offering chat, video meetings, and collaboration.
Pros
- ✓ Deep Microsoft 365 integration
- ✓ Free for personal use
- ✓ Built-in video conferencing
- ✓ Large enterprise feature set
Cons
- ✗ Complex and sometimes confusing UI
- ✗ Slow performance on older hardware
- ✗ Requires Microsoft account
- ✗ Less intuitive than Slack
Messaging for teams
Google's team messaging platform tightly integrated with Google Workspace apps like Drive, Docs, and Meet.
Pros
- ✓ Free with Google account
- ✓ Seamless Google Workspace integration
- ✓ Clean and simple interface
- ✓ Smart Reply suggestions
Cons
- ✗ Limited third-party integrations
- ✗ Fewer features than Slack
- ✗ No persistent message history on free tier
- ✗ Less customizable
Run your business faster
Team messaging and collaboration tool with built-in productivity features like to-dos, polls, and reminders.
Pros
- ✓ Built-in productivity tools
- ✓ Affordable pricing
- ✓ Clean interface
- ✓ Good mobile apps
Cons
- ✗ Smaller user base than Slack
- ✗ Fewer integrations
- ✗ Less feature-rich for enterprise
- ✗ Limited free tier
Simple team chat
Simple and affordable team messaging app with built-in task management and unlimited message history on free plan.
Pros
- ✓ Unlimited message history on free plan
- ✓ Built-in task management
- ✓ Very affordable paid plans
- ✓ Simple and clean UI
Cons
- ✗ Limited to 10 members on free plan
- ✗ Fewer integrations than Slack
- ✗ Less mature product
- ✗ Limited video features
Try the top-rated alternative
Free plan available — no credit card required
Frequently Asked Questions
What is the best free alternative to Mattermost?
The best free alternatives to Mattermost include Slack, Rocket.Chat, Discord. These all offer free plans with core features.
Is there a cheaper alternative to Mattermost?
Mattermost is competitively priced. Check out our comparison table above for pricing details on all alternatives.
Why switch from Mattermost?
Common reasons to look for Mattermost alternatives include: pricing concerns as your team scales, needing specific features that Mattermost doesn't offer, wanting better integrations with your existing stack, or preferring an open-source or self-hosted solution.