Microsoft Teams vs Slack
Microsoft Teams and Slack compared side-by-side on pricing, features, and real G2 and Capterra review scores (Microsoft Teams 4.3/5 vs Slack 4.5/5). Microsoft Teams is best for Microsoft 365 users, while Slack suits Tech companies — here's how to decide. Updated for 2026.
- Microsoft 365 users
- Enterprise organizations
- Companies needing video conferencing
- Can be resource-heavy
- Complex admin settings
- Best value with full Microsoft 365
Pricing Comparison
| Plan | Microsoft Teams | Slack |
|---|---|---|
| Free | Free Unlimited chat • 60-min meetings | Free 90-day message history • 10 integrations |
| Essentials | $4/user/mo 30-hour meetings • 10GB cloud storage | $8.75/user/mo Unlimited message history • Unlimited integrations |
| Business Basic | $6/user/mo Web/mobile Office apps • 1TB cloud storage | $15/user/mo SAML SSO • Data exports |
| Business Standard | $12.5/user/mo Desktop Office apps • Webinar registration | Contact for pricing Unlimited workspaces • Enterprise mobility management |
Feature Comparison
| Feature | Microsoft Teams | Slack |
|---|---|---|
| Chat and channels | ||
| Video meetings | ||
| Screen sharing | ||
| File collaboration | ||
| Microsoft 365 integration | ||
| Copilot AI assistant | ||
| Whiteboard | ||
| Breakout rooms | ||
| Live captions | ||
| Meeting recordings | ||
| Channel-based messaging | ||
| Direct messages | ||
| Huddles (audio/video) | ||
| File sharing | ||
| Search and archive | ||
| Slack AI | ||
| Workflow builder | ||
| App integrations | ||
| Mobile apps | ||
| Canvas documents |
When to Choose Each Tool
Choose Microsoft Teams if you...
- Microsoft 365 users
- Enterprise organizations
- Companies needing video conferencing
- Hybrid workplace teams
- Need team meetings
- Need company-wide communication
Choose Slack if you...
- Tech companies
- Remote and hybrid teams
- Teams using many SaaS tools
- Organizations of any size
- Need team communication
- Need project coordination
Frequently Asked Questions
Which is better, Microsoft Teams or Slack?
Neither is universally better — it depends on your needs. Slack holds the higher average review score (4.5/5 vs 4.3/5), but Microsoft Teams is best for Microsoft 365 users while Slack is best for Tech companies. Match the tool to your team size, budget, and primary workflow.
Is Microsoft Teams or Slack cheaper?
Microsoft Teams has the lower starting price at $4/user/mo and offers a free tier. Both tools offer free plans, so factor in per-seat costs as your team grows rather than just the entry price.
Does Microsoft Teams or Slack have a free plan?
Both Microsoft Teams and Slack offer free plans, though each limits seats, features, or usage. Check which free tier covers your must-have use cases before deciding.
Can Microsoft Teams replace Slack?
It can for many teams, especially if Slack's common drawbacks — Can be distracting with many channels and Message history limited on free tier — are pain points for you. But confirm Microsoft Teams covers the specific Slack features your workflow depends on before migrating.
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