A detailed comparison of Slack and Microsoft Teams to help you choose the right tool for your needs.
The original team messaging platform with channels, integrations, and AI.
Microsoft's integrated communication and collaboration platform.
| Plan | Slack | Microsoft Teams |
|---|---|---|
| Free Tier | ✓ 90-day message history | ✓ Free with basic features |
| Lowest Paid | $8.75/user/mo | $4/user/mo |
| Enterprise | Custom | $12.50/user/mo |
| Feature | Slack | Microsoft Teams |
|---|---|---|
| Channels | ✓ | ✓ |
| 2,400+ integrations | ✓ | — |
| Slack AI | ✓ | — |
| Workflow builder | ✓ | — |
| Huddles (voice/video) | ✓ | — |
| Screen sharing | ✓ | — |
| Chat | — | ✓ |
| Video meetings | — | ✓ |
| File sharing | — | ✓ |
| Apps | — | ✓ |
| Breakout rooms | — | ✓ |
| Webinars | — | ✓ |
| Together mode | — | ✓ |
| Whiteboard | — | ✓ |
| Microsoft 365 integration | — | ✓ |
| Open Source | ✗ | ✗ |
| Rating | ⭐ 4.6 | ⭐ 4.1 |
Choose Slack if: You need tech companies and startups wanting the most integration-rich team communication platform. Slack excels with its industry standard and huge integration ecosystem.
Choose Microsoft Teams if: You need organizations using microsoft 365. Microsoft Teams stands out with its included with microsoft 365 and full-featured free tier.
Best free option: Both Slack and Microsoft Teams offer free tiers. Slack offers "90-day message history" while Microsoft Teams offers "Free with basic features".
It depends on your needs. Slack is better for tech companies and startups wanting the most integration-rich team communication platform, while Microsoft Teams is better for organizations using microsoft 365. Both are excellent tools rated 4.6 and 4.1 respectively.
Slack starts at $8.75/user/mo while Microsoft Teams starts at $4/user/mo. Both offer free tiers.
Most tools offer import/export features to help you migrate. We recommend trying Microsoft Teams's free tier before fully committing to a switch.
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