SL
Slack
ProductivityBusiness messaging and collaboration hub
4.5/ 5 (32,000 reviews)
|Free / $7.25/user/month|Free plan availableAdvertisement
What is Slack?
Slack is the de facto standard for team communication. Its channel-based organization, deep app integrations, and workflow automation make it the hub of modern work — though its notification volume can overwhelm users.
Our Verdict
Best for
Teams who need rich integrations and channel-based async communication
Not ideal for
Very small teams or those on tight budgets (Teams is cheaper)
Slack Pros & Cons
✓ Pros
- Best real-time team communication tool available
- Massive integration ecosystem
- Huddles are an underrated quick-sync feature
- Slack Connect for external collaboration is excellent
✗ Cons
- Can create notification overload
- Free plan deletes messages after 90 days
- Expensive at scale compared to Teams or Discord
- Can fragment conversations and decisions
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Key Features of Slack
Channels (public & private)
Direct & group messaging
Huddles (lightweight audio/video)
Workflow Builder automation
2,600+ app integrations
Clips (async video/audio messages)
Slack Connect (external collaboration)
Search & message history
Slack Pricing
Free / $7.25/user/monthFree plan available
Slack uses a freemium pricing model. You can get started for free and upgrade when you need more features or capacity.
Check current pricing on Slack →Frequently Asked Questions
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Last updated: January 15, 2026. Data is based on publicly available pricing and features. Always verify current pricing on the vendor's website.