Lark vs Rocket.Chat: Complete Comparison (2026)
Updated: March 7, 20268 min read
VS
Quick Comparison
Lark
Rocket.Chat
Starting Price
$12/user/mo
$7/user/mo (cloud)
Free Plan
Yes
Yes
Users
30M+
25M+
Founded
2016
2015
Rating
4.4/5
4.2/5
Best For
International teams wanting an all-in-one collabor...
Teams wanting open-source Slack alternative with s...
Feature-by-Feature Comparison
LarkRocket.Chat
90Ease of Use86
92Features88
92Value for Money88
83Customer Support79
85Integrations81
86Mobile App82
AI Verdict
Lark leads with a ToolScout Score of 88 vs 84 for Rocket.Chat. Lark is best suited for International teams wanting an all-in-one collaboration suite, while Rocket.Chat excels for Teams wanting open-source Slack alternative with self-hosting. Both are strong options in the Team Communication space.
CHOOSE LARK IF:
International teams wanting an all-in-one collaboration suite.
CHOOSE ROCKET.CHAT IF:
Teams wanting open-source Slack alternative with self-hosting.
Frequently Asked Questions
Is Lark better than Rocket.Chat?
Lark scores 88/100 on ToolScout compared to Rocket.Chat's 84/100. However, the best choice depends on your specific needs. Lark is best for International teams wanting an all-in-one collaboration suite. Rocket.Chat is best for Teams wanting open-source Slack alternative with self-hosting.
Does Lark have a free plan?
Yes, Lark offers a free plan. Paid plans start from $12/user/mo.
Does Rocket.Chat have a free plan?
Yes, Rocket.Chat offers a free plan. Paid plans start from $7/user/mo (cloud).
Can I migrate from Lark to Rocket.Chat?
Migration between Lark and Rocket.Chat 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.