Slack vs Microsoft Teams (2026 comparison)
Slack and Microsoft Teams are both team chat apps. Slack is best for channel-based messaging with deep integrations (free plan; paid from about $7.25 per user per month billed annually). Microsoft Teams is best for chat plus meetings inside Microsoft 365 (free plan; paid from about $4 per user per month for Teams Essentials, deeper features via Microsoft 365).
Pricing and features verified against each vendor's published information on 2026-09-03. Sources linked below.
At a glance
| Feature | Slack | Microsoft Teams |
|---|---|---|
| Free plan | Yes | Yes |
| Pricing from | Free plan; paid from about $7.25 per user per month billed annually | Free plan; paid from about $4 per user per month for Teams Essentials, deeper features via Microsoft 365 |
| Best for | channel-based messaging with deep integrations | chat plus meetings inside Microsoft 365 |
| Founded | 2013 | 2017 |
| Platforms | Web, iOS, Android, Mac, Windows, Linux | Web, iOS, Android, Mac, Windows |
Quick verdict
Choose Slack for channel-based messaging with deep integrations. Choose Microsoft Teams for chat plus meetings inside Microsoft 365. Both are compared on published information only, so confirm current pricing at each source below.
More options
Sources
FAQ
- Is Slack or Microsoft Teams cheaper?
- As published, Slack starts at Free plan; paid from about $7.25 per user per month billed annually and Microsoft Teams starts at Free plan; paid from about $4 per user per month for Teams Essentials, deeper features via Microsoft 365. Verify current pricing at each vendor.
- Does Slack have a free plan?
- Yes, Slack has a free plan as of 2026-09-03.