Off Hours is Amazon Ads dayparting and rules automation for Seller Central and Vendor Central accounts. Pause campaigns by hour, raise and restore budgets on a schedule, run sale windows, and apply performance and bid-adjustment rules, based on your instructions. Describe a rule in plain English, approve it before it goes live, and edit fields after. Rules run every 15 minutes, and Spend Alerts is free on every plan. Flat $149 per month per Amazon Ads account, never a percentage of ad spend.