How much does Slack cost?
Slack lists 4 plans: Free at $0 USD; Pro at $7.25 USD per user / month billed annually; Business+ at $15 USD per user / month billed annually; Enterprise+ at $45 USD per user / month billed annually. Prices as published on Salesforce's pricing page, last verified Nov 8, 2026.
Is there a free Slack plan?
Yes: Free. The cheapest paid plan is Pro at $7.25 USD per user / month billed annually.
Has Slack pricing changed?
Yes. 2 changes recorded. The most recent, on Nov 8, 2026: New plan Enterprise+ at $45 USD per user / month billed annually.
How is Slack pricing tracked here?
RevExOS reads Salesforce's public pricing page every week, extracts each plan's price, unit and inclusions, and records any difference from the previous check as a dated change. Promotional and introductory prices are noted separately from the regular price.