
A customer visits a Shopify store to buy one product but leaves with four because the store recommended the right bundle at the perfect moment. That single upsell strategy is helping many ecommerce brands increase revenue and improve their store’s average order value without spending more on ads.
Most Shopify stores lose easy sales opportunities every day because shoppers buy one item and leave. With customer acquisition costs rising, relying only on more traffic is becoming expensive and harder to scale.
Frequently Bought Together bundles help turn single-product purchases into higher-value orders through smarter product recommendations, one-click upsell offers, and better bundle experiences. This guide explains how to add frequently bought together on Shopify, configure variants, and optimize bundle placements for better conversions.
Frequently Bought Together is a cross-sell and upsell strategy that recommends related products that customers commonly purchase together. Unlike a standard upsell that promotes a more expensive product, Frequently Bought Together bundles focus on complementary items that improve the original purchase experience.
These bundle offers usually appear on the product page, cart drawer, or checkout area to encourage shoppers to add more items before completing their purchase. This helps Shopify stores improve average order value, simplify product discovery, and create faster conversion paths for customers.
Amazon popularized the buy-together experience by showing complementary products with a single add-to-cart action. Shopify merchants now use similar bundle layouts to increase cart value while making the buying process more convenient.
For example:
When the recommendations feel relevant, shoppers are more likely to purchase additional products instead of leaving with only one item. This helps Shopify stores increase conversions while creating a smoother and more convenient shopping experience.
Frequently Bought Together bundles help Shopify stores increase cart value through smarter product recommendations, making upsell and cross-sell offers more effective without relying heavily on expensive new customer acquisition. A strong bundle strategy also helps stores generate more revenue from existing traffic and improve conversion opportunities across the shopping journey.
Some of the biggest benefits include:
The main reason Shopify stores use a bundle strategy is to boost average order value and increase revenue per customer session. Even small bundle purchases can create significant long-term revenue growth.
Product recommendations help customers discover products they may not have searched for directly. For example, a customer buying a camera may also purchase a memory card or a tripod when those items are included in the same bundle.
Showing products frequently bought together reduces decision fatigue and simplifies the checkout process. One-click upsell offers let customers add multiple products to their cart instantly without repeating steps.
With rising advertising costs, many Shopify merchants focus on increasing revenue from existing visitors rather than relying solely on more traffic. Frequently Bought Together bundles help improve conversion value from paid campaigns.
A relevant upsell or cross-sell experience feels helpful instead of aggressive when complementary products naturally support the original purchase.
Shopify merchants can strategically promote accessories, seasonal products, slow-moving inventory, or higher-margin products through customizable bundle offers and product recommendations.
Instead of relying heavily on storewide discounts, Shopify stores can use bundle strategy offers, free shipping incentives, and cross-sell recommendations to increase conversions more profitably.
Many Shopify stores now use AI-driven product recommendations to show more relevant bundles based on browsing activity, customer behavior, and purchase history.
Because of these benefits, many Shopify merchants now use dedicated bundle apps and AI-powered recommendation tools to create Frequently Bought Together experiences more efficiently.
There are several ways to add frequently bought together on Shopify, including Shopify apps, native recommendation tools, and custom bundle setups. Most merchants prefer using a Shopify app because it simplifies product recommendations, bundle discounts, variant selection, and one-click add-to-cart functionality.
The tutorial below uses Kefi Commerce to show how Shopify merchants can create Frequently Bought Together bundles without coding.
Start by installing Kefi Commerce from the Shopify App Store.

Look for features like:
Many Shopify merchants also prefer apps that support analytics, conversion tracking, and customizable bundle widgets.
After installation, open the Kefi Commerce dashboard from the Shopify admin panel.

Most Shopify bundle apps allow merchants to:
Kefi Commerce supports no-code setup and works with most Shopify themes, making it easier to launch Frequently Bought Together offers quickly.
Next, create a bundle using products customers commonly purchase together.

For example:
Many Shopify stores manually create bundles first before moving to AI-powered product recommendations based on customer behavior and purchase history.
Select products that naturally complement the main product.

The best product recommendations usually:
Avoid adding unrelated products simply to increase cart value. Poor bundle recommendations can reduce trust and lower conversion rates.
Bundle discounts often improve conversions because customers feel they are getting additional value.

Common bundle options include:
This is also the stage where Shopify merchants configure color variants, size variants, swatches, and bundle layouts to improve the shopping experience.
After saving the setup, preview the Frequently Bought Together section on the live product page.
Make sure the bundle:
A clean storefront layout helps improve average order value while creating a more convenient buying experience for customers.
For Shopify stores looking to launch Frequently Bought Together bundles more efficiently, Kefi Commerce on the Shopify App Store offers a simple way to manage product recommendations, discounts, variants, and one-click upsell experiences without complicated setup.
Adding variants allows customers to select different sizes, colors, or styles directly inside the bundle widget before adding products to cart. This improves customer experience and reduces friction during checkout.
Many merchants searching for how to add variants to the frequently bought together Shopify setup want to avoid sending customers through multiple product pages before checkout.
Variant support is especially useful for:
Examples include:
Variant-enabled bundle offers create a smoother shopping experience by allowing customers to choose product options directly inside the bundle widget, helping Shopify stores improve conversions and reduce checkout friction.
Frequently bought together, the click-and-add-to-cart Shopify functionality allows shoppers to add multiple products to the cart with a single button. This reduces friction and improves conversion rates by allowing customers to avoid repeating the add-to-cart process for each product.
One-click bundle offers also reduce drop-off during the buying journey by simplifying the checkout experience. Instead of visiting multiple product pages or manually adding related products one by one, customers can complete the purchase faster with fewer steps.
Most one-click bundle systems use Shopify AJAX cart functionality to:
This type of upsell flow works especially well on mobile devices, where fewer clicks and faster actions help reduce drop-off and improve conversions.
The best Frequently Bought Together apps combine AI recommendations, bundle discounts, analytics, and easy storefront customization. The right app depends on catalog size, bundle complexity, and growth goals.

Kefi Commerce works especially well for Shopify stores looking to combine upsell campaigns, bundle offers, loyalty programs, and retention strategies inside a single platform instead of managing multiple apps separately.
The best placement for Frequently Bought Together bundles depends on customer behavior, product type, and the overall shopping journey. However, for most Shopify stores, placing bundle offers near the add-to-cart section on the product page is usually the safest and highest-converting starting point.
As stores collect more conversion data, merchants can also test additional placements across the cart, checkout, and post-purchase flows to improve further upsell performance.
The most effective locations include:
The product page remains the highest-converting placement because customers are already evaluating a purchase and are more likely to add complementary products before checkout.
Best for:
Cart drawer recommendations work well for quick add-ons because customers have already shown buying intent by adding a product to the cart.
Best for:
Checkout upsell placements can increase bundle conversion rates before payment completion by showing relevant complementary products at the final buying stage.
Best for:
Post-purchase offers create additional revenue opportunities after checkout without interrupting the original purchase flow.
Best for:
Testing different bundle placements helps Shopify stores identify which upsell locations generate the highest conversions while creating a smoother shopping experience for customers.
Poorly configured Frequently Bought Together bundles can reduce conversions instead of improving them. The goal is to make product recommendations feel relevant, easy to understand, and helpful throughout the shopping journey instead of overwhelming customers with unnecessary upsell offers.
Large bundle layouts with too many recommendations can confuse shoppers and reduce buying decisions, especially on mobile devices.
Common issues:
Unrelated bundle offers often feel forced and reduce customer trust during the shopping journey.
Common issues:
Bundle widgets should load smoothly and remain easy to interact with on smaller screens.
Common issues:
Generic bundle messaging often reduces engagement and lowers upsell performance.
Common issues:
Bundle discounts should feel valuable and easy to understand for customers.
Common issues:
The right placement, relevant product recommendations, and optimized bundle strategy can help Shopify stores increase conversions, improve customer experience, and turn more single-product purchases into higher-value orders.
Frequently bought together campaigns can increase revenue quickly, but long-term e-commerce growth depends on combining upsell strategies with customer retention, personalized experiences, and smarter product recommendations. That is where Kefi Commerce helps Shopify merchants create a more connected growth strategy across the entire shopping journey.
With Kefi Commerce, Shopify merchants can:
This works especially well for Shopify stores using subscriptions, bundles, volume discounts, and post-purchase offers. Instead of relying only on aggressive promotions, Kefi Commerce helps merchants improve conversions while creating a better customer experience across the storefront.
Looking to improve average order value and customer retention together? Explore Kefi Commerce on the Shopify App Store and start building smarter bundle and upsell experiences for your Shopify store.
Frequently Bought Together bundles are one of the simplest ways to improve conversions without increasing advertising spend. The right bundle strategy can help Shopify stores increase average order value, improve product discovery, and create a smoother shopping experience for customers.
Start by testing a small bundle setup with products that customers already purchase together. Then optimize placements, discounts, and one-click upsell flows based on conversion data. As the store grows, AI-powered product recommendations and advanced bundle analytics can help scale results more effectively.
For Shopify merchants looking to combine upsell campaigns, loyalty rewards, product recommendations, and retention tools inside one platform, Kefi Commerce can help create a more connected e-commerce growth strategy.
Yes. Shopify merchants can manually create related product sections using collections, Search & Discovery, or custom theme code. However, most stores use an app because it simplifies bundle management, analytics, discounts, and one-click add-to-cart functionality.
Yes. Frequently Bought Together offers encourage customers to purchase complementary products during the same shopping session. This can increase average order value by improving product discovery and reducing friction during the buying process.
Most Shopify stores perform best with two to four related products inside a bundle. Too many products can overwhelm customers and reduce conversions, especially on mobile devices, where simpler layouts tend to perform better.
No. Most Shopify merchants use no-code apps to create Frequently Bought Together bundles, configure discounts, add variants, and launch one-click upsell offers without editing theme code or using developer support.
The product page usually performs best because customers are already evaluating a purchase. Many stores also test cart drawer, checkout, and thank-you page placements to identify which location drives the highest upsell conversion rates.
Shopify merchants can offer free products through bundle discounts, buy-one-get-one offers, or automatic cart promotions. Many bundle apps, including Kefi Commerce, allow stores to add free gifts when customers purchase qualifying products together automatically.
Yes. Some Shopify apps offer free plans for Frequently Bought Together bundles with basic upsell features. However, as stores grow, they often upgrade to advanced apps for AI product recommendations, analytics, variant support, and one-click add-to-cart functionality.
GemPages allows Shopify merchants to embed Frequently Bought Together widgets directly into custom product pages using app blocks, sections, or integrations. Many merchants combine GemPages layouts with apps like Kefi Commerce to create more customized upsell experiences.