Lark vs Mattermost
On the evidence we track, Mattermost leads this comparison with a composite score of 67/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for collaboration software. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Lark
An all-in-one collaboration platform integrating chat, meetings, document management, and project tools, enhanced with AI-powered workflows and automation capabilities.
Mattermost
LeaderMattermost is a self-hosted or cloud-based collaboration platform offering secure messaging, voice calling, screen sharing, workflow automation, and AI-assisted tools for teams and enterprises.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Lark
Free to $12/user/month. Free Starter tier. Annual billing saves 16.6%.
- StarterFree
- Team collaboration
- 20 users max
- 100 GB storage
- 1-on-1 video meetings
- 18 months message history
- +4 more
- Basic$6/user/month billed annually
- Team collaboration
- 500 users max
- 5 TB storage (expandable)
- 1-on-1 video meetings
- Unlimited message history
- +4 more
- ProContact sales
- Team collaboration
- 500 users max
- 15 TB storage (expandable)
- 500-participant video meetings
- Unlimited message history
- +8 more
- EnterpriseContact sales
- Team collaboration
- Unlimited users
- 15 TB + 30 GB per user storage (expandable)
- 500-participant video meetings
- Unlimited message history
- +10 more
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Lark
Not documented yet.
Mattermost
Leader- Slack
- Git
- Jenkins
- GitLab
- GitHub
- Bugzilla
- RSS
- Gerrit
- Redmine
- Mercurial
- SVN
- Threema
- Pexip
- Prometheus
- Grafana
- Microsoft Teams
- Matrix
- XMPP
- Trello
- ServiceNow
- PagerDuty
- Splunk
- Nagios
- +2 more
Lark or Mattermost: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.