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: 7 / 96
Last seen 2026-06-21
- 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: 10 / 240
Last seen 2026-06-20
- Category
Marketing and conversion apps > Upsell and bundle apps > Pre-orders
Increase sales. Build excitement. Forecast demand.
Rank: 7 / 22
Last seen 2026-06-20
Collection Rankings
Rank: 5 / 24
Last seen 2026-06-21
Rank: 5 / 24
Last seen 2026-06-21
- Collection
These apps have cleared Shopify’s highest quality bar for safety, performance, and usefulness.
Rank: 246 / 1509
Last seen 2026-06-20
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