Google Chat logo

Google Chat

Messaging built for Google Workspace

vs
Mattermost logo

Mattermost

Secure collaboration for mission-critical work

Google Chat vs Mattermost: Full Comparison (2026)

Pricing, features, scores, and a clear verdict on which one is right for you.

The bottom line

Google Chat positions itself as "messaging built for google workspace" while Mattermost goes after "secure collaboration for mission-critical work" — so the right pick depends on which problem you're actually solving. They take different commercial approaches — Google Chat uses a subscription-based model and Mattermost a freemium approach, which affects how costs scale as your team grows. Mattermost lets you start for free, which means you can validate the fit before committing budget. Google Chat requires a paid commitment upfront, so make sure it matches your workflow before signing.

At a glance

Google ChatMattermost
Our score72/10074/100
Starting price$7/mo$10/mo
Free tierNoYes
Best forMessaging built for Google WorkspaceSecure collaboration for mission-critical work

Pricing comparison

Google Chat logo

Google Chat

No free tier
Business Starter$null/mo
Business Standard$null/mo
Business Plus$null/mo
Enterprise$null/mo

Pricing verified 2026-04-16

Mattermost logo

Mattermost

Free tier available
Free (Self-Hosted)Free
Professional$null/mo
Enterprise$null/mo

Pricing verified 2026-04-16

Calculate your cost

20
1500
Google Chat logo
Google ChatBusiness Starter
$140/mo
$1,680/yr
Cheaper— save $720/yr
Mattermost logo
MattermostProfessional
$200/mo
$2,400/yr

Feature comparison

core

FeatureGoogle ChatMattermost
SpacesYesNo
Direct messagesYesYes
ThreadsYesYes
File sharingGoogle DriveYes
SearchYesYes
Task assignmentsYesNo
ChannelsNoYes
Voice callsNoCalls plugin

ai

FeatureGoogle ChatMattermost
Gemini summariesStandard+No
File analysisStandard+No
Smart repliesYesNo
Action item detectionStandard+No
Auto-translationStandard+No
AI CopilotNoPlugin (any LLM)
Thread summarizationNoCopilot plugin
Meeting recording summariesNoCopilot plugin
Action item extractionNoCopilot plugin

collaboration

FeatureGoogle ChatMattermost
Inline Meet callsYesNo
Collaborative Docs/SheetsYesNo
Shared tasksYesNo
Bot frameworkYesNo
Scheduled messagesYesNo
Playbooks (workflows)NoYes
Custom slash commandsNoYes
WebhooksNoYes
Markdown supportNoYes
Code snippetsNoYes

integrations

FeatureGoogle ChatMattermost
GmailYesNo
Google DriveYesNo
Google MeetYesNo
Google CalendarYesNo
ZapierYesYes
Third-party botsYesNo
GitHubNoYes
GitLabNoYes
JiraNoYes
JenkinsNoYes
PagerDutyNoYes
Custom botsNoYes

Ratings breakdown

Google Chat

Ease of use
8/10
Value for money
8/10
Features
6/10
Support
6/10

Mattermost

Ease of use
6/10
Value for money
9/10
Features
7/10
Support
6/10

What the data tells us

Key capabilities you'd miss

Choosing Google Chat means going without Channels, Voice calls, AI Copilot (which Mattermost offers). Choosing Mattermost means losing Spaces, Task assignments, Gemini summaries. These are the features that typically drive the final decision — check whether your workflow depends on any of them before committing.

What company size tells you

Mattermost (200-500 employees) has the engineering bench to ship features across many fronts but may iterate slower on individual requests. Google Chat (10,000+ employees) typically ships faster on its core product but may lag on peripheral features. Consider which matters more for your roadmap.

Choose Google Chat if...

  • You're ready to invest from $7/mo
  • You value an intuitive, easy-to-use interface
  • Getting strong value for money is a priority
Visit Google Chat

Choose Mattermost if...

  • You want a free tier to get started
  • You value powerful features over simplicity
  • Getting strong value for money is a priority
Try Mattermost free

Frequently asked questions

Is Google Chat or Mattermost better?

Mattermost scores 74/100 compared to Google Chat's 72/100 on VendorVS. However, the best choice depends on your needs — Google Chat excels at ease of use (8/10) while Mattermost scores 6/10.

How much does Google Chat cost compared to Mattermost?

Google Chat starts at $7/mo. Mattermost starts at $10/mo (free tier available). Google Chat is the more affordable option.

Does Google Chat or Mattermost have a free plan?

Mattermost offers a free tier. Google Chat does not — its cheapest plan starts at $7/mo.

Disclosure: Some links on this page are affiliate links. If you sign up through our links, we may earn a commission at no extra cost to you. This does not influence our rankings or recommendations.

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