Cart Reserve – Inventory Holds for Shopify
By R3stack
- Category rank
- #39 in Fraud
- Price
- Free plan
- Listing audit
- 90/100
Cart Reserve – Inventory Holds is a Shopify App Store app by R3stack, launched April 2026. With a rating of 5.0★ from 4 reviews, it currently ranks #39 in the Fraud category.
Cart Reserve – Inventory Holds is the #39 ranked Fraud app on Shopify, with a 5.0 average rating from 4 reviews, with a free plan available, as of Nov 6, 2026.
AppRanks verdict
Generated from marketplace data as of Nov 6, 2026
Cart Reserve – Inventory Holds ranks #39 of 360 in Fraud on Shopify. It holds a 5.0★ average from 4 reviews on Shopify. A free plan is available, so the entry feature set can be tried without a paid subscription.
Pros
- +Free plan available — no paid subscription needed to start
Cons
- −Only 4 reviews — the average can still move with a few new ratings
About Cart Reserve – Inventory Holds
How Cart Reserve – Inventory Holds works
Cart Reserve holds available inventory when a shopper adds a protected product to cart. Each reservation is tied to a signed session and verified again at checkout. The storefront timer reflects the active hold, and expired reservations return to stock automatically.
Use Cart Reserve for limited stock, one-of-one products, restocks, flash sales, and product drops. Fair queues, scheduled drops, bot controls and analytics help manage demand. We tailor setup to your theme.
Screenshots





