Microsoft Teams vs Slack
Compare the top team collaboration tools side-by-side. All data is verified from official sources and updated regularly.
Verified data No sponsorship biasUpdated July 16, 2026 Official sources
Comparison Summary
Generated strictly from verified fields — never a subjective ranking.
Strongest Security
Microsoft Teams
Microsoft Teams lists the most verified security and compliance certifications (11).
Most AI Features
Slack
Slack lists the most verified AI capabilities (8).
Overview
| Overview |  Microsoft Teams |  Slack |
|---|---|---|
| Best for | Solo / Small Team / Enterprise | Enterprise |
| Starting price | Free | Free |
| Free plan | No | Yes |
| Deployment | Cloud / SaaS | Cloud / SaaS |
Microsoft Teams- Best for
- Solo / Small Team / Enterprise
- Starting price
- Free
- Free plan
- No
- Deployment
- Cloud / SaaS
Slack- Best for
- Enterprise
- Starting price
- Free
- Free plan
- Yes
- Deployment
- Cloud / SaaS
Pricing
| Pricing | Microsoft Teams | Slack |
|---|---|---|
| Free plan | No | Yes |
| Paid plans | Free | Free |
| Number of plans | 3 | 3 |
Microsoft Teams- Free plan
- No
- Paid plans
- Free
- Number of plans
- 3
Slack- Free plan
- Yes
- Paid plans
- Free
- Number of plans
- 3
Key Features
| Key Features | Microsoft Teams | Slack |
|---|---|---|
| Whiteboards | ||
| Video Meetings | ||
| File Sharing | ||
| Chat Messaging | ||
| Screen Sharing | ||
| Calendar Scheduling | ||
| Real Time Co Editing | ||
| Comments Annotations |
Microsoft Teams- Whiteboards
- Video Meetings
- File Sharing
- Chat Messaging
- Screen Sharing
- Calendar Scheduling
- Real Time Co Editing
- Comments Annotations
Slack- Whiteboards
- Video Meetings
- File Sharing
- Chat Messaging
- Screen Sharing
- Calendar Scheduling
- Real Time Co Editing
- Comments Annotations
AI Capabilities
| AI Capabilities | Microsoft Teams | Slack |
|---|---|---|
| AI Summary | AI features comes with CoPilot | Connect teams instantly with online messaging channels. |
| Ai Assistant | ||
| Ai Meeting Notes | ||
| Ai Writing | ||
| Ai Search | ||
| Ai Automation |
Microsoft Teams- AI Summary
- AI features comes with CoPilot
- Ai Assistant
- Ai Meeting Notes
- Ai Writing
- Ai Search
- Ai Automation
Slack- AI Summary
- Connect teams instantly with online messaging channels.
- Ai Assistant
- Ai Meeting Notes
- Ai Writing
- Ai Search
- Ai Automation
Security & Compliance
| Security & Compliance | Microsoft Teams | Slack |
|---|---|---|
| SOC 2 TYPE II | ||
| ISO 27001 | ||
| HIPAA | ||
| GDPR | ||
| FEDRAMP MODERATE | ||
| ISO 27017 | ||
| PCI DSS | ||
| ISO 27018 | ||
| SOC 1 | ||
| CSA STAR |
Microsoft Teams- SOC 2 TYPE II
- ISO 27001
- HIPAA
- GDPR
- FEDRAMP MODERATE
- ISO 27017
- PCI DSS
- ISO 27018
- SOC 1
- CSA STAR
Slack- SOC 2 TYPE II
- ISO 27001
- HIPAA
- GDPR
- FEDRAMP MODERATE
- ISO 27017
- PCI DSS
- ISO 27018
- SOC 1
- CSA STAR
Compliance & Certifications
| Compliance & Certifications | Microsoft Teams | Slack |
|---|---|---|
| SOC 2 TYPE II | ||
| ISO 27001 | ||
| HIPAA | ||
| GDPR | ||
| FEDRAMP MODERATE | ||
| ISO 27017 | ||
| PCI DSS | ||
| ISO 27018 | ||
| SOC 1 | ||
| CSA STAR |
Microsoft Teams- SOC 2 TYPE II
- ISO 27001
- HIPAA
- GDPR
- FEDRAMP MODERATE
- ISO 27017
- PCI DSS
- ISO 27018
- SOC 1
- CSA STAR
Slack- SOC 2 TYPE II
- ISO 27001
- HIPAA
- GDPR
- FEDRAMP MODERATE
- ISO 27017
- PCI DSS
- ISO 27018
- SOC 1
- CSA STAR
Integrations
| Integrations | Microsoft Teams | Slack |
|---|---|---|
| Popular integrations | ||
| Total integrations | 0+ | 0+ |
Microsoft Teams- Popular integrations
- Total integrations
- 0+
Slack- Popular integrations
- Total integrations
- 0+
Supported Platforms
| Supported Platforms | Microsoft Teams | Slack |
|---|---|---|
| Web | ||
| Android | ||
| iOS | ||
| Microsoft | ||
| Windows | ||
| Mac | ||
| Linux | ||
| macOS |
Microsoft Teams- Web
- Android
- iOS
- Microsoft
- Windows
- Mac
- Linux
- macOS
Slack- Web
- Android
- iOS
- Microsoft
- Windows
- Mac
- Linux
- macOS
Media
| Media | Microsoft Teams | Slack |
|---|---|---|
Microsoft TeamsSlack100% Verified Data
All information is collected from official sources.
No Sponsorship Bias
We don't play favorites. Comparisons are based on verified data.
Updated Regularly
Data is reviewed and updated to ensure accuracy.