Slack
Communication
Slack is a workplace communication platform that organizes conversations into channels and direct messages.
LISTED PRICING
Freemium. As reviewed July 20, 2026, Free is $0; Pro is $10 per user per month when billed monthly or $8.75 per user per month when billed annually; Business+ is $18 per user per month when billed monthly or $15 per user per month when billed annually; Enterprise+ requires a custom quote. Taxes, regional pricing, promotions, and plan terms may vary. Verify current prices at https://slack.com/pricing.