Product bundles
Group complementary products into offers that make it easier for shoppers to buy more together.
KOI Order & Boost Upsell helps merchants present relevant add-ons, bundles, and discount offers so customers can discover more products before checkout.

A Shopify upsell app helps merchants present relevant add-ons, bundles, discounts, and cart recommendations during the buying journey. It gives stores a structured way to promote complementary products and increase cart value without depending only on new traffic to grow revenue.
Open the Shopify listing and add the app to your store in a few clicks.
Choose app settings that match your store goals and preview the result before publishing.
Activate the experience and continue refining settings as your store needs change.
Group complementary products into offers that make it easier for shoppers to buy more together.
Show relevant add-ons in the cart while the shopper is already close to checkout.
Create offer rules for percentage discounts, bundle incentives, and cart-level promotions.
Match offers to products, collections, or cart context so recommendations stay relevant.
Review offer activity and revenue contribution from a dedicated app view.
Compare different offer messages and placements to learn which combinations perform best.
Show the right bundle, add-on, or discount at the moment shoppers are already ready to buy — without theme code edits.


Promote accessories, refills, bundles, or add-ons that naturally fit the product in cart.

Create structured offers for seasonal campaigns, limited bundles, and discount events.

Improve product discovery before checkout without depending only on new traffic.
Choose the plan that fits your store. Upgrade or downgrade anytime.

Core upsells for small stores getting started
Get started free
Bundles, cart offers, targeting, and email support
Start 7-day free trial
All features, offer testing, priority support
Start 7-day free trialKOI Order & Boost Upsell helps Shopify merchants present relevant add-ons, bundles, and discount offers so customers can discover more products before checkout.
No. The app is designed for app-based setup so merchants can configure upsells and bundle offers without manually editing theme code.
Current pricing and plan details are available on the Shopify App Store listing linked from this page.
Yes. Offer targeting lets you match upsells and bundles to specific products, collections, or cart conditions so recommendations stay relevant.
It is best for Shopify merchants who want to present upsells, bundles, and cart offers without adding custom development work to every promotion.
Yes. The offer testing workflow lets you compare messages and placements to learn which combinations produce better results.
Install KOI Order & Boost Upsell and start showing better offers before checkout.
Install on Shopify →