Amp Back in Stock | PreOrder
Free planBack in Stock enables preorders and notifies your customers when you’ve restocked their desired products, sending alerts through emails, and SMS.





Merchant Reviews
30-Day Trends
Category Rankings
- Category
Marketing and conversion apps > Upsell and bundle apps > Pre-order apps
Increase sales. Build excitement. Forecast demand.
Rank: 8 / -24
Last seen 2026-06-14
- Category
Marketing and conversion apps > Upsell and bundle apps > Stock alert apps
Sometimes things sell out fast. Notify customers when their favorite products are back and ready to buy.
Rank: 12 / 237
Last seen 2026-06-13
- Category
Marketing and conversion apps > Upsell and bundle apps > Pre-orders
Increase sales. Build excitement. Forecast demand.
Rank: 9 / 22
Last seen 2026-06-13
Collection Rankings
Rank: 5 / 24
Last seen 2026-06-14
Rank: 5 / 24
Last seen 2026-06-14
- Collection
These apps have cleared Shopify’s highest quality bar for safety, performance, and usefulness.
Rank: 273 / 1491
Last seen 2026-06-13
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