Already charged? Stop the renewal first, then use the receipt to check the refund window and support path.
Check this Slack charge →Only Workspace Owners or Admins can cancel a Slack paid plan. Canceling downgrades your workspace to the free tier — you keep your messages but lose access to older history beyond 90 days.
Official account or cancellation path Slack
Open your Slack workspace in a browser. Click your workspace name → Settings & administration → Workspace settings → Billing.
In the Billing page, find your current plan (Pro or Business+) and click "Manage plan" or "Change plan".
Choose to downgrade to the Free plan. Slack will show you what you'll lose (message history beyond 90 days, unlimited apps, guest access, etc.).
Already charged? Keep the receipt and the cancellation confirmation. They are the useful part of a refund request.
Check my Slack refund options →Confirm your choice. The paid features remain active until the end of your billing period. After that, your workspace switches to the Free tier.
Slack offers prorated credits for unused time on annual plans. These credits can be applied to future charges or refunded. Monthly plans are not refunded for partial periods.
Enter the amount and what happened. The free preview organizes the known cancel path, likely refund window, and the evidence to keep before you contact support.
The preview is free. The optional personalized Emergency Kit is a one-time $4.99 purchase. Or review a bill if you are unsure which charge to handle first.
Independent guidance
Bill Vampire is not a bank or law firm. Cancel paths and merchant policies can change. Contact the merchant first for an ordinary billing problem. Contact your card issuer promptly if you do not recognize a charge or believe it is fraudulent.