Slack Business+ goes from $12.50 to $15 per user a month on the annual plan, and from $15 to $18 on the monthly plan.
AI features are bundled into Business+. The change was announced and took effect on June 17, 2025. Existing customers move to the new price at renewal, not on the announcement day.
| Product | Was | Now | Change | 50 users / year |
|---|---|---|---|---|
| Slack Business+ | $12.50/user/mo | $15/user/mo | 20% more, calculated from the two prices | +$1,500 |
| Monthly billing | $15/user/mo | $18/user/mo | 20% more, calculated from the two prices | +$1,800 |
Per 50 users a year is the monthly difference times 12 times 50. A percent the source stated is shown as recorded. Any other percent is calculated from the two prices.
Who is affected. Slack Business+ customers. The renewal note says the Pro price was left unchanged.
Before renewal
- Budget the new price for the renewal, not for the announcement date. Existing customers move when the term renews.
- If you do not use single sign-on or compliance exports, Pro may be enough. Its price did not change in this announcement.