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Communication

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: Mattermost starts at Custom pricing and Rocket.Chat starts at Custom pricing. Compare all 7 pricing tiers side by side.

Last updated: July 6, 2026

Data compiled by Arthur Jacquemin
Updated July 6, 2026
Try Mattermost freeTry Rocket.Chat freeUpdated this monthPrice updated 11d ago
Best Value

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

Mattermost vs Rocket.Chat: Quick Pricing Facts

FeatureMattermostRocket.Chat
Starting PriceCustom pricingCustom pricing
Number of Plans43
Free TierYesNo
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 36 features compared, so the best choice comes down to which features match your needs.

Mattermost stands out with a free plan for getting started.

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 free
Rocket.Chat
Rocket.Chat
Try free
Tier 1
Free
$0/monthCheapest
Includes
  • Limited-use edition of Enterprise Advanced for technical evaluation
Start with Free
Commercial
Custom pricing
Includes
  • Plan highlights
Start with Commercial
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
Government
Custom pricing
Includes
  • Plan highlights
Start with Government
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
Defense
Custom pricing
Includes
  • Plan highlights
Start with Defense
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
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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

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?
Mattermost offers a free plan, while Rocket.Chat does not. If budget is a concern, Mattermost lets you get started at no cost.
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.
AI Recommendations

Sources

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

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