Lark vs Mattermost: Complete Comparison (2026)
Updated: March 7, 20268 min read
VS
Quick Comparison
Lark
Mattermost
Starting Price
$12/user/mo
$10/user/mo (cloud)
Free Plan
Yes
Yes
Users
30M+
800K+
Founded
2016
2015
Rating
4.4/5
4.3/5
Best For
International teams wanting an all-in-one collabor...
Enterprises needing data sovereignty and self-host...
Feature-by-Feature Comparison
LarkMattermost
90Ease of Use88
92Features90
92Value for Money90
83Customer Support81
85Integrations83
86Mobile App84
AI Verdict
Lark leads with a ToolScout Score of 88 vs 86 for Mattermost. Lark is best suited for International teams wanting an all-in-one collaboration suite, while Mattermost excels for Enterprises needing data sovereignty and self-hosting. Both are strong options in the Team Communication space.
CHOOSE LARK IF:
International teams wanting an all-in-one collaboration suite.
CHOOSE MATTERMOST IF:
Enterprises needing data sovereignty and self-hosting.
Frequently Asked Questions
Is Lark better than Mattermost?
Lark scores 88/100 on ToolScout compared to Mattermost's 86/100. However, the best choice depends on your specific needs. Lark is best for International teams wanting an all-in-one collaboration suite. Mattermost is best for Enterprises needing data sovereignty and self-hosting.
Does Lark have a free plan?
Yes, Lark offers a free plan. Paid plans start from $12/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 Lark to Mattermost?
Migration between Lark 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.