Slack is the best team messaging tool for small businesses that rely on lots of apps and outside collaboration.
The huge library of integrations and Slack Connect make it the hub where your tools and partners come together. Just watch the per-user costs — at $8.75/user/month, it can get expensive as your team grows.
- SMB Fit 25%8.0 out of 10
The free plan keeps 90 days of message history and up to 10 apps, and Pro costs $7.25 per user a month paid yearly or $8.75 paid monthly.slack.com



