UpsellFly Order Limit Quantity app helps manage inventory by limiting products, quantities in the cart. It can be done on a per-product basis, or for the entire store. Plenty of mechanisms for restricting quantities to eliminate the problem of over-ordering.

• Set purchase limits on specific products.
• Set purchase limits on the entire store.
• Set purchase limits on specific customers.

With UpsellFly: Checkout Upsells app you can easily make custom rules to recommend products in your shop checkout page,it can help increase AOV.

• Customizable product recommendation rules
• Automatically display the discount price of the product
• Reports that show you sales data from checkout extension