Overview
Topic-based channels, threads, search, and app notifications combine real-time and asynchronous communication.
Pricing
Slack Free limits message history and app connections. Paid evaluation should include seats, history, external sharing, SSO, retention, and AI features.
Best fit
Teams that organize work around channels and many external integrations
Documented strengths
- Channels and threads
- Broad app ecosystem
- External collaboration options
Cautions before purchase
- Free history limit
- Notification governance is necessary
- File lifecycle often depends on other systems