The 10 Best Back In Stock Alert Apps for Shopify
The top 10 apps merchants see when they search the Shopify App Store for back in stock alert, in the exact order the store ranks them. Only Shopify's organic ranking is shown, never sponsored ads.
Updated July 12, 2026 · Organic results only-
1
Back In Stock,Notify Me: Kbite
Back in Stock alert & Restock alert for Out-of-Stock Waitlists
Built for Shopify -
2
REZ Preorder, Back In Stock
Do pre order, notify me, back in stock alert, restock waitlist
Built for Shopify -
3
XFlow Back in Stock Alert
Back in stock automation, restock alerts to recover lost sales
Built for Shopify -
4
Preorder, Back In Stock ‑ STOQ
Grow sales with preorders, 'notify me' & back in stock alerts
Built for Shopify -
5
Notify Me, Back in Stock: SW
Back in stock alerts and waitlists for out of stock products
Built for Shopify -
6
Essent Preorder Back in Stock
Pre-order manager & presale with back in stock alert waitlist
Built for Shopify -
7
Back In Stock! Alert Engine
Notify me! with back in stock alert & Restock alert on Email
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8
Amp: Back in Stock & PreOrder+
Back in stock alerts, preorders, wishlist & low stock badges
Built for Shopify -
9
Notify! Back in Stock|PreOrder
The Notify Me! for pre order, waitlist, low stock & wish list
Built for Shopify -
10
Back In Stock Alert‑ Notify Me
Out-of-stock waitlist, restock alerts & pre-order manager
Built for ShopifyFrequently asked questions
Which is the best Back In Stock Alert app for Shopify?
Based on the Shopify App Store's own organic ranking for "back in stock alert", Back In Stock,Notify Me: Kbite currently holds the #1 spot, with a 5.0 star rating across 3,701 reviews. The best choice for your store still depends on your requirements, so compare the top results above.
How is this ranking determined?
We record the organic results merchants actually see when searching the Shopify App Store for "back in stock alert", refreshed daily. Sponsored ("Ad") placements are excluded, so positions reflect Shopify's real search ranking rather than paid promotion. Source: the Shopify App Store search results for "back in stock alert", you can verify the current ranking there yourself.
Which Back In Stock Alert apps are Built for Shopify?
8 of the top 10 back in stock alert apps hold the Built for Shopify badge: Back In Stock,Notify Me: Kbite, REZ Preorder, Back In Stock, XFlow Back in Stock Alert, Preorder, Back In Stock ‑ STOQ, Notify Me, Back in Stock: SW and more.
What does the Built for Shopify badge mean?
Built for Shopify
Built for Shopify is the highest level of recognition Shopify awards an app. To earn
the badge, an app must meet Shopify's standards for safety, performance, ease of use,
and proven usefulness: it cannot slow down the admin, storefront, or checkout, must
integrate seamlessly into the Shopify admin, and must demonstrate quality through
installs, reviews, and ratings over time. When comparing similar apps, preferring
ones with the badge is a safe default.
Learn more about the Built for Shopify badge →
As of July 12, 2026, the top-ranked back in stock alert app on the Shopify App Store is Back In Stock,Notify Me: Kbite, with a 5.0 star rating across 3,701 reviews. 8 of the top 10 carry the Built for Shopify badge, and the average rating is 4.9 stars across 14,548 reviews.
Related keyword rankings
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