RuffRuff Selling Periods is a Shopify app that lets you set selling periods for products in your Shopify store. You can display messages on product pages at each stage of a selling period, and automatically manage the visibility of the Add to Cart button. Purchases attempted outside the selling period can be blocked at the checkout step.
Pre-launch announcement: Set a start date and time, and display a message before the selling period begins
Limited-time sale: Set start and end dates and times; hide the cart button outside the selling period
Variant-level settings: Set different selling periods for each product variant
Countdown timer: Display the time remaining until the selling period starts or ends in real time
Product message: Display messages tailored to each phase
Alert message: Block orders and display an error message when a purchase is attempted outside the selling period
Multilingual support: Translate messages into multiple languages
Number of rules: Unlimited
Number of active rules: Maximum 25 (total of selling period rules and other apps using the Cart and Checkout Validation API)