🤝 It's a Tie — Both tools are very closely matched. Your best choice depends on your specific workflow.
Feature
Lark
Microsoft Teams
Rating
No ratings
No ratings
Free Plan
Starting Price
$12/mo
$4/mo
Monthly Visits
20.0M
300.0M
API Support
Open Source
AI Capabilities
Mobile App
Desktop App
Browser Extension
Integrations
3 apps
4 apps
Team Size
ENTERPRISE
ENTERPRISE
Lark Pros & Cons
Pros
- Genuinely bundles chat, docs, and meetings without feeling bolted together
- Built-in translation is useful for global/distributed teams
- Generous free tier for team size
Cons
- Less brand recognition and smaller ecosystem outside Asia
- Some users have data-residency/ownership questions given ByteDance ownership
- Smaller third-party integration marketplace than Slack or Teams
Microsoft Teams Pros & Cons
Pros
- Deep, seamless integration with Microsoft 365 apps
- Included with many existing Microsoft licenses
- Strong enterprise compliance and admin tooling
Cons
- Can feel heavy and slower than lighter chat apps
- Channel/team sprawl gets messy without governance
- Best value requires being in the Microsoft ecosystem
Lark Key Features
- Chat with built-in translation
- Real-time collaborative docs & sheets
- Video meetings
- Workflow & approval automation
- Integrated calendar with scheduling
Microsoft Teams Key Features
- Channel-based chat
- Video meetings & webinars
- Native Office document co-authoring
- Third-party app store
- Enterprise-grade compliance controls