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Fathom vs Mattermost: Pricing Comparison 2026

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

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

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026
Try Fathom freeTry Mattermost free

Fathom vs Mattermost: Quick Pricing Facts

FeatureFathomMattermost
Starting Price$19/moCustom pricing
Number of Plans34
Free TierYesYes
Pricing Modelfreemiumopen-source
Annual DiscountN/AN/A

Fathom and Mattermost are both priced at $19/mo, making them equally accessible Communication tools. Together they offer 7 pricing plans with 49 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. Fathom uses freemium pricing while Mattermost uses open-source pricing, which may affect your total cost at scale.

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
Fathom
Mattermost
Mattermost
Try it free
Tier 1
Free
$0/monthCheapest
Includes
  • Unlimited recordings + transcriptions
  • Instant AI call summaries
  • Clips, playlists, + search across calls
Start with Free
Free
$0/monthCheapest
Includes
  • Limited-use edition of Enterprise Advanced for technical evaluation
Start with Free
Tier 2
Team
$19/monthCheapest
Includes
  • Everything from Individual Plans
  • Global search across shared calls
  • Playlists of highlights from meetings
  • Collaboration using comments, folders, keyword alerts, +more
  • Customized transcription vocabulary
  • Single sign-on (SSO)
Start with Team
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
Tier 3
Business
$34/monthCheapest
Includes
  • Everything from Team
  • CRM field sync
  • Deal View summarizing insights
  • Coaching metrics and AI scorecards
  • Custom data retention policies
  • Professional services available
  • Looking to learn more? Connect with sales
Start with Business
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
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 →

Fathom

Free AI meeting assistant that records and summarizes calls

View all Fathom plans

Mattermost

Open-source self-hosted team messaging platform

View all Mattermost 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 Fathom if:

  • •You prefer Fathom's free tier features—Unlimited recordings + transcriptions, Instant AI call summaries
  • •You prioritize Fathom's user experience and interface over price (both tools are similarly priced)
  • •You prefer Fathom's freemium model with its 3-tier structure

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 17 additional features across its plans
  • •Your team needs custom enterprise pricing—Mattermost offers negotiated terms for large deployments

Both Fathom and Mattermost 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: Fathom includes 3 features, while Mattermost includes 1 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: Fathom vs Mattermost

How many pricing plans does Fathom have vs Mattermost?
Fathom offers 3 pricing plans, while Mattermost offers 4 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Fathom or Mattermost offer a free plan?
Yes, both Fathom and Mattermost offer free plans. Compare the feature limits of each free tier to see which better fits your use case before upgrading.
Does Fathom or Mattermost offer custom enterprise pricing?
Mattermost offers a custom-priced enterprise tier for larger teams. Fathom lists all its pricing publicly.
What pricing models do Fathom and Mattermost use?
Fathom uses a freemium pricing model, while Mattermost uses open-source pricing. The right model depends on your team size and usage patterns.
How do Fathom and Mattermost compare for Communication?
Both Fathom and Mattermost are Communication tools. Fathom offers 3 plans starting at $19/mo, while Mattermost offers 4 plans starting at Custom pricing. Review the feature breakdowns above to see which better fits your Communication needs.

Sources

  1. Fathom Official Pricing— Vendor pricing page
  2. Mattermost Official Pricing— Vendor pricing page

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