Slack vs Microsoft Teams — 2026
Full comparison of pricing, features and reviews for 2026. Find out which is the best choice for your SME.
Detailed comparison
Slack
Professional team messaging
Microsoft Teams
Integrated Microsoft 365 collaboration
Slack
Slack is the reference for professional messaging. Its thematic channels, integrations and advanced search make it the essential tool for collaborative teams.
- ✓Rating: 4.5/5
- ✓2400+ integrations
- ✗EU hosting N/A
- ✗From €7.25/month
Microsoft Teams
Microsoft Teams is the collaboration platform integrated into Microsoft 365. Ideal for businesses already using the Office suite, it combines messaging, video conferencing and file sharing.
- ✓EU hosting
- ✓From €4.2/month
- ✓54,000 reviews
- ✗Rating: 4.3/5
Which tool to choose based on your use case?
Pricing comparison
Frequently asked questions
What is the difference between Slack and Microsoft Teams?
Slack and Microsoft Teams are two SaaS solutions in the same category. After analyzing pricing, features and reviews, Slack scores best overall for European SMEs in 2026.
Does Slack have a free plan?
Yes, Slack offers a free plan with basic features. Ideal for testing the tool before committing.
Which is cheaper, Slack or Microsoft Teams?
Microsoft Teams is the most affordable option with a starting plan from €4.2/month.