BOB: The Bundle Builder

All-in-one unlimited bundle variants with mix and match offers

by KartSmith · Launched: November 2025 · Free plan available.

5.0 (4) on Shopify Built for Shopify

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Transform your product page like Amazon with options, product recommendations, cart upsell & banner.

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About BOB: The Bundle Builder

Increase your conversion rate and AOV with high-converting product bundles and free gift bundles designed to boost every step of your funnel. BOB bundle lets you create multi-product bundles, mix-and-match & Frequently bought bundles, volume discounts, BOGO bundles, progressive gift bundles, and quantity break bundles. Build a complete funnel with Cart Drawer, in-cart upsells, Auto Gift offers, and theme-wide compatibility. Extra bundle features include smart bundles, auto-applied bundles. Use proven and smart AI-driven product recommendations for optimal results Fine-tune recommendations for each product to create your own product bundles. Add an optimized cart drawer to increase your AOV and conversions Advanced: multilingual, gifts, variants, out of stock, discount combinations. Boost your profit with bundle, cross-sell, sweet upsells, coupon & BOGO offers Show more Show less

Last verified: July 16, 2026 · Fresh

App details

Developer: KartSmith
Category: Marketing & conversion
Pricing: Free plan available
Launched: November 2025
Rating: 5.0 (4) on Shopify

Key features

Transform your product page like Amazon with options, product recommendations, cart upsell & banner

Integrations with:

Checkout, Klaviyo, Shopify Admin

1 plan · starts free

Free

Plans and prices as listed on the Shopify App Store.

Ratings & reviews

based on 6 Shopify App Store reviews

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BOB: The Bundle Builder is a promising Shopify app for merchants looking to increase conversions through product bundles, upsells, mix-and-match offers, and volume discounts. The app currently holds a strong 5-star rating on the Shopify App Store, with users praising its clean interface, easy setup process, and Amazon-style bundle functionality. Many merchants also highlight the responsive custom...

— Marvans Accesories

Great Super App! We’ve been using around 4 different features in BOB, including product options with combined listings, product bundles, cart upsells, and banners. It really helped us speed up our setup process while keeping everything clean and easy to manage as we go. What we like most is how intuitive the app is for creating upsells on both the product page and in the cart without making thing...

— SMKHelmets.in

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— Ichigocha

Really good app with great features. Once you get the hang of how the app works, and how to set everything up, its really simple to use. The support they offer is really helpful too, quick replies and clear communication. Would definetly recommend.

— Discount Print Online

Glad to discover the app, I really found their amazon like product options and product bundles are easy to setup and improved my store's brand visibility. I really appreciate customer support for the timely resolution.

— Abheeka

If you are trying to sell products online, this app is must. This app has the best features to convert customers. The Add to Card customised options, Volume Discount, Product Bundles, and the Dashboard which can be customised are lot in handy. I truly recommend to use this App, if you are in the online business.

— Studs and Nerds

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