Slack vs Rocket.Chat (2026 comparison)
A side-by-side look at Slack and Rocket.Chat for team chat apps.
Pricing and features verified against each vendor's published information on 2026-07-17. Sources linked below.
| Feature | Slack | Rocket.Chat |
|---|---|---|
| Free plan | Yes | Yes |
| Pricing from | Free plan; paid from about $7.25 per user per month billed annually | Free Starter edition; paid Enterprise plans are quote-based |
| Best for | channel-based messaging with deep integrations | open-source, customisable team chat |
| Founded | 2013 | 2015 |
| Platforms | Web, iOS, Android, Mac, Windows, Linux | Web, iOS, Android, Mac, Windows, Linux |
Quick verdict
Choose Slack for channel-based messaging with deep integrations. Choose Rocket.Chat for open-source, customisable team chat. Both are compared on published information only, so confirm current pricing at each source below.
Sources
FAQ
- Is Slack or Rocket.Chat cheaper?
- As published, Slack starts at Free plan; paid from about $7.25 per user per month billed annually and Rocket.Chat starts at Free Starter edition; paid Enterprise plans are quote-based. Verify current pricing at each vendor.
- Does Slack have a free plan?
- Yes, Slack has a free plan as of 2026-07-17.