AMP Back in Stock is one of the best back in stock alert apps available in 2025. It offers automated notifications via email, SMS, and push within 60 seconds of restock, helping merchants capture lost sales effectively. The app features branded customizable buttons, multi-language support, and integrates seamlessly with Shopify themes. With a 4.8/5 star rating from 737 reviews and reliable customer support, it's a top choice for eCommerce stores looking to reduce cart abandonment and improve inventory management.
For free alternatives to AMP Back in Stock, consider REZ Back In Stock Notify Me which offers free back in stock alerts and restock notifications with a 5.0/5 rating from 34 reviews. Swym Back in Stock Alerts provides a free trial and focuses on recovering lost sales due to stock-outs with auto restock alerts (4.7/5 rating, 451 reviews). Back In Stock! Alert Engine offers free notify me functionality with back in stock alerts via email. These alternatives provide similar core functionality for merchants looking for budget-friendly options.
To set up back in stock notifications in Shopify, install the AMP Back in Stock app and navigate to the Configuration & Settings section. Customize your notification buttons to match your theme, set up delivery settings to control alert frequency, and configure notification templates. The app automatically captures customer sign-ups when products are out of stock and sends alerts within 60 seconds of restock via email, SMS, and push notifications. You can manage customer lists and track notification effectiveness through the user-friendly dashboard.
Yes, AMP Back in Stock integrates seamlessly with popular email marketing platforms including Klaviyo, Mailchimp, Constant Contact, and Campaign Monitor. When customers sign up for back in stock notifications, they can automatically opt-in to your mailing lists. The app syncs customer data with these platforms, allowing you to run targeted campaigns to engaged customers who have expressed interest in out-of-stock products. This integration helps build your email list while providing timely restock notifications to interested shoppers.
The preorder functionality allows you to sell products before inventory arrives with full or partial payment options. When enabled, customers can preorder items that are coming soon but not yet in stock. The app handles payment processing and tracks preorder quantities. Once inventory is available, customers who preordered receive priority fulfillment. You can manage preorder settings, track demand analytics, and set revenue sharing terms. This feature helps boost cash flow and capture buyer intent for anticipated product drops.
