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Communication

Slack vs Microsoft Teams vs Google Chat

Slack for best experience. Teams for Microsoft 365 users. Google Chat for Google Workspace teams.

Slack
vs
Microsoft Teams
vs
Lark
Updated May 2026
🏆 Best Overall
Slack
Remote and hybrid teams

Feature Comparison

Feature Slack Microsoft Teams Lark
Free Plan✓ Limited history✓ Full features✓ Generous
Starting Price$8.75/mo/userIncluded in M365Free / $12/mo
Message History90 days freeUnlimited freeUnlimited free
Integrations✓ 2400+ apps✓ Microsoft ecosystemGrowing
Video CallsHuddles (quick)✓ Full meetings✓ Good
File Sharing✓ Good✓ OneDrive native✓ Good
Mobile App✓ ExcellentGoodGood
UI Quality★★★★★★★★☆☆★★★★☆

Detailed Breakdown

Slack

Free / from $8.75/mo
★★★★½ 4.5

The dominant team messaging platform. Channels, threads, huddles, and 2,400+ integrations make it the hub of modern team communication.

Pros

  • ✓ Best team messaging UX
  • ✓ Huge integration library
  • ✓ Great mobile app
  • ✓ Huddles for quick calls

Cons

  • ✗ Message history limited on free plan
  • ✗ Can become noisy
  • ✗ Expensive for large teams
Try Slack Free →

Microsoft Teams

Free / from $6/mo
★★★★★ 4.2

Microsoft's team collaboration platform. Deep integration with Office 365 makes it the default for enterprise and Microsoft-first teams.

Pros

  • ✓ Free with Microsoft 365
  • ✓ Deep Office integration
  • ✓ Good video meetings
  • ✓ Strong compliance tools

Cons

  • ✗ Clunky UI vs Slack
  • ✗ Slow performance
  • ✗ Complex for small teams
Try Teams Free →

Lark

Free / from $12/mo
★★★★★ 4.3

All-in-one collaboration suite combining messaging, video, docs, sheets, and project management. Strong Slack alternative.

Pros

  • ✓ All-in-one platform
  • ✓ Generous free plan
  • ✓ Built-in docs and sheets
  • ✓ Good video meetings

Cons

  • ✗ Less polished than Slack
  • ✗ Smaller integration ecosystem
  • ✗ Less known in Western markets
Try Lark Free →

Final Verdict

Slack for best experience. Teams for Microsoft 365 users. Google Chat for Google Workspace teams.