Google Chat vs Mattermost: Complete Comparison (2026)
Updated: March 7, 20268 min read
VS
Quick Comparison
Google Chat
Mattermost
Starting Price
$6/user/mo
$10/user/mo (cloud)
Free Plan
Yes
Yes
Users
6B+ (Workspace)
800K+
Founded
2017
2015
Rating
4.1/5
4.3/5
Best For
Google Workspace users wanting integrated messagin...
Enterprises needing data sovereignty and self-host...
Feature-by-Feature Comparison
Google ChatMattermost
84Ease of Use88
86Features90
86Value for Money90
77Customer Support81
79Integrations83
80Mobile App84
AI Verdict
Mattermost leads with a ToolScout Score of 86 vs 82 for Google Chat. Mattermost is best suited for Enterprises needing data sovereignty and self-hosting, while Google Chat excels for Google Workspace users wanting integrated messaging. Both are strong options in the Team Communication space.
CHOOSE GOOGLE CHAT IF:
Google Workspace users wanting integrated messaging.
CHOOSE MATTERMOST IF:
Enterprises needing data sovereignty and self-hosting.
Frequently Asked Questions
Is Google Chat better than Mattermost?
Mattermost scores 86/100 on ToolScout compared to Google Chat's 82/100. However, the best choice depends on your specific needs. Google Chat is best for Google Workspace users wanting integrated messaging. Mattermost is best for Enterprises needing data sovereignty and self-hosting.
Does Google Chat have a free plan?
Yes, Google Chat offers a free plan. Paid plans start from $6/user/mo.
Does Mattermost have a free plan?
Yes, Mattermost offers a free plan. Paid plans start from $10/user/mo (cloud).
Can I migrate from Google Chat to Mattermost?
Migration between Google Chat and Mattermost depends on the specific features you use. Both tools are in the Team Communication category. Check each tool's import/export options for data portability before switching.