Microsoft Teams vs Slack
Both are Team communication tools. Here is how they differ on the data we hold for every product in the category.
Side by side
Rows where the two differ are highlighted.
| Dimension | Microsoft Teams | Slack |
|---|---|---|
| GDPR compliant | Yes | Yes |
| Data residency | European Union | European Union |
| Security certifications | ISO 27001 and SOC 2 | ISO 27001 and SOC 2 |
| Free tier | Yes | Yes |
| Free trial | Yes | Yes |
| Starting priceDiffers | 4 EUR/month | 7 EUR/month |
| Polish interfaceDiffers | Yes | No |
| Polish-language supportDiffers | Yes | No |
| Deployment | Cloud | Cloud |
| Single sign-on | Yes | Yes |
| Public API | Yes | Yes |
| KSeF ready | No | No |