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Notion AI reaches 10M users
Slack Huddles update: 4K Video support live
HubSpot pricing adjustment: +5% for Enterprise
Linear introduces Automated Workflows v2
New high-growth AI categories added to StackCompare
Notion AI reaches 10M users
Slack Huddles update: 4K Video support live
HubSpot pricing adjustment: +5% for Enterprise
Linear introduces Automated Workflows v2
New high-growth AI categories added to StackCompare
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Industry Standard

Mattermost

Seamless communication for remote and hybrid teams.

VS
Industry Standard

Slack

The enterprise messaging standard for teams.

51%Mattermost
User Preference Split
49%Slack
Best Value
Slack

Starts at $7.25/mo

Top Rated
Mattermost

4.9/5 from users

Most Popular
Slack

Trusted by 10M+

Disclaimer: Data is indicative. Verify on official sites.

Founder?Claim Dashboard
Founder?Claim Dashboard
Feature
Recommended
Mattermost
Slack
Feature Score
90
80
Message History Limit
Unlimited
10k Messages
4K Video Huddles
4K / HD
HD
Screen Sharing
Zapier Integrations
2000+
500+
Cloud Storage
10GB/user
5GB/user

Cost Projection

Based on entry-level paid plans.

10
1 USER500 USERS
Mattermost
$120
EST. MONTHLY
Slack
$72.5
EST. MONTHLY

Projected Scaling Costs

Team Size
Mattermost
Slack
1 Users
$12
$7.25
10 Users
$120
$72.5
50 Users
$600
$362.5
100 Users
$1,200
$725

Analysis: Mattermost

$12
Efficiency: 85/100
Cost Efficiency
Pricing vs Value ratio.
4.9
Sentiment Hub
User satisfaction index.
Provision Mattermost
Provision App
Official implementation.
ValueComplexity
Market Positioning
Market Quadrant
Competitive position.
Verified: 2026
SSL/TLS 1.3
Uptime: 99.9%
API: Ready
🔥 Fan Favorite🌍 Market Leader

Mattermost Pros

  • Real-time synchronization across devices.
  • High-fidelity audio/video huddles.
  • Top-tier community support.

Mattermost Cons

  • Advanced features require premium plans.

Stack Compatibility Check

Select the tools you already use to see how well Mattermost integrates.

Analysis: Slack

$7.25
Efficiency: 78/100
Cost Efficiency
Pricing vs Value ratio.
4.8
Sentiment Hub
User satisfaction index.
Provision Slack
Free Trial
Provision App
Official implementation.
ValueComplexity
Market Positioning
Market Quadrant
Competitive position.
Verified: 2026
SSL/TLS 1.3
Uptime: 99.9%
API: Ready
🔥 Fan Favorite🌍 Market Leader

Slack Pros

  • Real-time synchronization across devices.
  • High-fidelity audio/video huddles.
  • Top-tier community support.

Slack Cons

  • Advanced features require premium plans.

Stack Compatibility Check

Select the tools you already use to see how well Slack integrates.

Migration Calculator

Estimate the effort to switch from Mattermost to Slack.

Based on Communication industry avgs
Team Size10 Users
Time to Migrate
15 Hours
Total downtime/setup
Data Export
CSV
Recommended format
Est. Cost
$750
In labor/consulting

StackBot AI

Online • Comparing Mattermost vs Slack
I've analyzed both Mattermost and Slack. My advice is AI-generated and for informational purposes only. What specific feature or use-case matters most to you?

Frequently Asked Questions

Deep Dive Reviews

Full Review
Is Mattermost Worth It in 2026?
Full Review
Is Slack Worth It in 2026?

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Community Threads

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