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BundleStack

Turn single orders into bigger carts

Quantity breaks and volume discounts that grow order value โ€” Buy 2 save 10%, Buy 3 save 15% โ€” with a product-page widget and automatic Shopify discount sync. No code required.

Freeto get started
3 stepsguided setup
Unlimitedoffers on free plan

Install on Shopify

Add BundleStack from the Shopify App Store, then open it from Apps in your admin. Installation and authentication stay on Shopify.

Install on Shopify App Store

Everything you need to grow AOV

BundleStack focuses on quantity breaks done right โ€” fast setup, clean uninstall, and pricing that scales with your success.

  • ๐Ÿ“ฆ

    Quantity break offers

    Create tiered discounts like Buy 2 save 10%, Buy 3 save 15% โ€” synced automatically as Shopify discounts at checkout.

  • ๐ŸŽจ

    Theme-native widget

    Drop the BundleStack block on your product page. Shoppers see offers instantly and pick a tier with one click.

  • ๐Ÿ’ฐ

    Simple pricing

    Free to start with unlimited offers. Upgrade or downgrade plans anytime from the app โ€” billed through Shopify.

Up and running in 3 steps

  1. 1

    Install & connect

    Add BundleStack from the Shopify App Store and authorize access through Shopify.

  2. 2

    Create an offer

    Pick products, set quantity tiers, and activate โ€” discounts sync to Shopify automatically.

  3. 3

    Add the widget

    Enable the theme block on your product template and start boosting average order value.