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Mattermost vs Rocket.Chat: Pricing Comparison 2026

Side-by-side pricing comparison of Mattermost and Rocket.Chat. See all plans, features, and costs at a glance.

Bottom line: Both Mattermost and Rocket.Chat offer free plans. Mattermost has 4 pricing tiers while Rocket.Chat has 3.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026
Try Mattermost freeTry Rocket.Chat free

Mattermost vs Rocket.Chat: Quick Pricing Facts

FeatureMattermostRocket.Chat
Starting PriceCustom pricingCustom pricing
Number of Plans43
Free TierYesYes
Pricing Modelopen-sourceopen-source
Annual DiscountN/AN/A

Mattermost and Rocket.Chat are both priced at Custom pricing, making them equally accessible Communication tools. Together they offer 7 pricing plans with 52 features compared, so the best choice comes down to which features match your needs.

Both tools offer free plans, making them accessible for teams on a budget.

Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Communication needs.

Pricing Plans
Mattermost
Mattermost
Try it free
Rocket.Chat
Rocket.Chat
Try it free
Tier 1
Free
$0/monthCheapest
Includes
  • Limited-use edition of Enterprise Advanced for technical evaluation
Start with Free
Starter
$0/monthCheapest
Includes
  • Deployment & operational control
  • Secure messaging essentials
  • Real-time communications
  • Identity access management
  • Extensibility & customization
  • Mobility and endpoint access
  • Federated communications
  • Peer-to-peer community assistance
Start with Starter
Tier 2
Professional
Custom pricing
Includes
  • Channel-based collaboration
  • Messaging, file sharing, and link and file previews across device platforms
  • 1:1 audio calls and screen sharing
  • Threaded discussions
  • Core search up to 3 million posts
  • Custom branding, themes, and emojis
  • Multi-team collaboration
  • Guest accounts
  • Single sign-on
  • Professional Support
Start with Professional
Pro
Custom pricing
Includes
  • Deployment flexibility and scaling
  • Advanced customizations
  • Standard operational support
Start with Pro
Tier 3
Enterprise
Custom pricing
Includes
  • Everything in Professional, Plus:
  • Agentic Platform
  • Real-time channel briefing
  • AI-enhanced Search and RAG
  • Video Integrations
  • Federated Communications
  • Workflow automation
  • Compliance export and eDiscovery automation
  • Scale to 50,000 concurrent users
  • Enterprise Support
  • U.S. Based Premier Support
Start with Enterprise
Enterprise
Custom pricing
Includes
  • Mission-critical scalability and resilience
  • Real-time communications
  • Advanced identity and access controls
  • Audit and information governance
  • Zero trust security
  • Sovereign AI
  • Cross-agency collaboration
  • Operational continuity and support
Start with Enterprise
Tier 4
Enterprise Advanced
Custom pricing
Includes
  • Everything in Enterprise, Plus:
  • Security-Optimized Mobility
  • Mobile Data-at-Rest Encryption
  • Zero Trust Security
  • Dynamic Attribute Based Access Controls
  • Automatic channel translations
  • Scale to 200,000 concurrent users
  • Dedicated write-through caching
  • Air-gapped Deployment
  • Mobile Screenshot Prevention
  • Mission Partner Environments
Start with Enterprise Advanced
—

Swipe to compare plans →

Mattermost

Open-source self-hosted team messaging platform

View all Mattermost plans

Rocket.Chat

Open-source team communication platform you can self-host

View all Rocket.Chat plans
Our Pick

Mattermost

Mattermost offers a free plan, offers 4 tiers vs 3.

Based on pricing data only. Review the full comparison below for your specific needs.

Best value: Mattermost

Try Mattermost free

Which Should You Choose?

Choose Mattermost if:

  • •You prefer Mattermost's free tier features—Limited-use edition of Enterprise Advanced for technical evaluation
  • •You need 4 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
  • •You want more features built-in—Mattermost offers 14 additional features across its plans

Choose Rocket.Chat if:

  • •You prefer Rocket.Chat's free tier features—Deployment & operational control, Secure messaging essentials
  • •You prioritize Rocket.Chat's user experience and interface over price (both tools are similarly priced)
  • •Rocket.Chat's 3-tier open-source structure gives clearer cost visibility for budget planning

Both Mattermost and Rocket.Chat offer free plans [1], eliminating cost barriers for evaluation. This means you can test both tools thoroughly with your actual workflows before any financial commitment. The free tiers differ in scope: Mattermost includes 1 features, while Rocket.Chat includes 8 features. Evaluate which free tier matches your evaluation needs before deciding to upgrade. Your best approach is to activate both free trials and evaluate which tool's workflow, integrations, and user experience align better with your team's needs before committing to paid plans.

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Frequently Asked Questions: Mattermost vs Rocket.Chat

How many pricing plans does Mattermost have vs Rocket.Chat?
Mattermost offers 4 pricing plans, while Rocket.Chat offers 3 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Mattermost or Rocket.Chat offer a free plan?
Yes, both Mattermost and Rocket.Chat offer free plans. Compare the feature limits of each free tier to see which better fits your use case before upgrading.
Does Mattermost or Rocket.Chat offer custom enterprise pricing?
Yes, both Mattermost and Rocket.Chat offer custom enterprise pricing tiers with quote-based pricing. Contact each vendor for a tailored quote.
How do Mattermost and Rocket.Chat compare for Communication?
Both Mattermost and Rocket.Chat are Communication tools. Mattermost offers 4 plans starting at Custom pricing, while Rocket.Chat offers 3 plans starting at Custom pricing. Review the feature breakdowns above to see which better fits your Communication needs.

Sources

  1. Mattermost Official Pricing— Vendor pricing page
  2. Rocket.Chat Official Pricing— Vendor pricing page

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