Amp Back in Stock & Preorder + for Shopify
- Category rank
- #1 in Marketing
- Price
- Free plan
- Listing audit
- 90/100
Amp Back in Stock & Preorder + is a Shopify App Store app by HEL SG PTE LTD, launched May 2011. With a rating of 4.9★ from 969 reviews, it currently ranks #1 in the Marketing category.
Amp Back in Stock & Preorder + is the #1 ranked Marketing app on Shopify, with a 4.9 average rating from 969 reviews, with a free plan available, as of Oct 21, 2026.
AppRanks verdict
Generated from marketplace data as of Oct 21, 2026
Amp Back in Stock & Preorder + is a category-leading Marketing app on Shopify, ranked #1 of 28 in the category. It holds a 4.9★ average from 969 reviews on Shopify. A free plan is available, so the entry feature set can be tried without a paid subscription.
Pros
- +#1 of 28 in Marketing
- +4.9★ average across 969 reviews
- +Free plan available — no paid subscription needed to start
- +Listed on Shopify since 2011
Cons
- −Single-language listing (English) — international merchants may need translation tooling
About Amp Back in Stock & Preorder +
How Amp Back in Stock & Preorder + works
Hundreds of millions of alerts delivered across 25,000+ brands. Don't let out-of-stock products drive customers away. Auto-notify shoppers the moment items are back in stock via email, SMS, and push. Pre-sell and preorder collections before they drop. Create urgency with Low Stock badges. Replace "Out of Stock" with customizable buttons that match your brand, device, and language. Built for high-SKU catalogs to boost cash flow fast. Integrate with Claude/ChatGPT to make better buying decisions.
Screenshots





