Mattermost vs Cumora
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Cumora is completely free, while Mattermost is freemium.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Channel-based messaging
- Workflow automation
- Agentic platform
- Air-gapped deployment
- Integrations platform
- Incident response playbooks
- Agents with persistent memory
- Editable agent personas
- Agent-to-agent messaging
- Convene decision rooms
- Scheduled agent check-ins
| Feature | Mattermost | Cumora |
|---|---|---|
| Best for | Self-hosted team chat with workflows and AI for secure networks | Team chat app where AI agents have memory and start conversations |
| Category | Productivity | Productivity |
| Pricing model | Freemium | Free |
| Starting price | See pricing page | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Mattermost | Cumora |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Cumora is completely free, while Mattermost is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Mattermost
- Runs on your own infrastructure
- Works in air-gapped environments
- Built-in workflow automation
- Paid tiers need a sales conversation
- Aimed at regulated and security-focused teams
- Free edition is limited to evaluation
Cumora
- Agents can act without being prompted
- You can watch agents talk to each other
- Runs on desktop, web and mobile
- Invite-only during preview
- Future pricing not published
- Proactive agents can add noise
Which one should you choose?
Choose Mattermost if you want:
- Runs on your own infrastructure
- Works in air-gapped environments
- Built-in workflow automation
Watch out: paid tiers need a sales conversation.
Choose Cumora if you want:
- Agents can act without being prompted
- You can watch agents talk to each other
- Runs on desktop, web and mobile
Watch out: invite-only during preview.
Mattermost vs Cumora FAQ
What is the difference between Mattermost and Cumora?
Mattermost: Self-hosted team chat with workflows and AI for secure networks. Cumora: Team chat app where AI agents have memory and start conversations. Both are productivity tools.
Is Mattermost or Cumora cheaper?
Cumora is completely free, while Mattermost is freemium.
Do Mattermost and Cumora have free plans?
Mattermost: Yes. Cumora: Yes, fully free.
Who makes Mattermost?
Mattermost is made by Mattermost, based in United States.
Who makes Cumora?
Cumora is made by Cumora.
Which should I choose, Mattermost or Cumora?
Choose Mattermost if you value runs on your own infrastructure and works in air-gapped environments. Choose Cumora if you value agents can act without being prompted and you can watch agents talk to each other.