Key features
- Channels for organizing conversations by team, project, or topic
- Huddles with built-in audio/video calls and AI note-taking
- Canvas for creating rich, collaborative documents within Slack
Pros
- Intuitive interface with low learning curve, most teams adopt it within days
- Deepest third-party integration ecosystem of any team chat tool (2,600+ apps)
Cons
- Free plan limits message history and allows only a limited number of app integrations
- Notification overload in large workspaces, channels can become noisy without discipline
