
Are you looking for a proven way to increase your Shopify store's average order value while enhancing the shopping experience? The "frequently bought together" strategy is a powerful method for boosting sales and making your store more appealing by recommending complementary items. By intelligently suggesting products that are often purchased together, you can effortlessly increase the total order value. This guide will explore the best frequently bought together apps designed to help you upsell and cross-sell, taking your Shopify store to the next level.
A Frequently Bought Together app helps Shopify stores recommend complementary products that customers commonly purchase together. Similar to popular ecommerce recommendation systems, this feature suggests related items while shoppers browse or add products to their cart. By displaying relevant product combinations, a Shopify frequently bought together app encourages customers to add more items, helping increase conversions and average order value.
Many merchants rely on the best frequently bought together app on Shopify to create product bundles, offer discounts on combined purchases, and automate smart recommendations. Tools like Kefi Product Bundle Builder also allow stores to implement frequently bought-together suggestions alongside customizable bundles, making it easier to boost sales and improve the shopping experience.
For Shopify merchants aiming to boost revenue, choosing the best frequently bought together Shopify app is essential. The best apps combine strong performance, customization, and ease of use to help you create high-converting product bundles and smart recommendations that enhance the customer journey.
When evaluating the best frequently bought-together Shopify app to increase sales, it's important to compare features such as AI-driven suggestions and manual bundle options. Below, we explore 10 top contenders to help you find the right fit for your store's goals:

Source: Kefi Product Bundle Builder
Kefi Product Bundle Builder is an all-in-one powerhouse for creating compelling upsell promotions. While many apps offer basic Frequently Bought Together features, Kefi provides unparalleled flexibility, allowing you to place recommendations on product pages, the cart, and even at checkout. This ensures you capture upsell opportunities at every stage of the shopping journey.
The platform stands out with its extensive customization options. You can create various types of product bundles, including classic frequently bought together widgets and dynamic pop-up offers triggered by specific cart conditions. This level of control makes the upsell feel timely and personalized, which is key to increasing customer satisfaction.
Ultimately, Kefi is more than just a bundling app; it's a comprehensive ecosystem for boosting your average order value. Its seamless integration allows you to run BOGO deals, gifts, and volume discounts alongside your bundles, all managed from a single dashboard. This unified approach prevents campaign conflicts and maximizes your revenue potential.

Source: Fast Bundle
Fast Bundle is a versatile app that excels at creating various types of upsell offers and smart bundling options. It gives merchants full control over how they pair and discount products, making it ideal for creative product strategies. Whether you want to offer mix-and-match bundles, volume discounts, or simple add-ons, this app provides the tools you need.
One of its standout features is its integration with Shopify POS, which allows you to extend your bundle and discount strategies to in-person sales. This flexibility helps create a consistent promotional experience across all your sales channels. The easy setup and clean user interface ensure that you can get your campaigns running quickly without a steep learning curve.
While it offers a wide range of bundling types, some may require manual setup. The app is perfect for merchants who want to actively manage their product pairings rather than relying solely on automated recommendations, helping to increase AOV without complicating the shopping experience.

Source: Frequently Bought Together by Code Black Belt
Frequently Bought Together by Code Black Belt is a popular choice for merchants looking to implement smart product recommendations. The app uses an AI algorithm to analyze your store's sales history in real time and automatically suggest complementary products. This powerful cross-sell tool presents relevant items that customers are likely to purchase together, helping to increase cart size.
The app is designed for ease of use, with a simple one-click add-to-cart function that creates a smooth shopping experience. It blends intelligent automation with flexible design options, ensuring the recommendations are both relevant and visually aligned with your store's branding. The customizable widget can be tailored to match your theme perfectly.
Ideal for small to medium-sized businesses, this app offers an effective way to boost average order value without requiring extensive technical setup. While it excels at simplifying product discovery, merchants should note that advanced customization may require some technical knowledge, and its analytics are less in-depth than those of some premium alternatives.

Source: BST-Frequently Bought Together
BST-Frequently Bought Together is a straightforward app that focuses on manual bundle creation. It is designed for merchants who know their products well and want to curate their own specific pairings of related items. This level of control ensures that the recommendations are always perfectly aligned with your sales strategy.
The app's primary strength is its simplicity and affordability. With an intuitive interface, you can easily create and manage your bundles, making it a great option for beginners or stores on a tight budget. The seamless integration ensures the widget fits naturally into your store's design without slowing page speed, helping boost AOV.
Because every bundle must be created manually, this app can be time-consuming for stores with large product catalogs. However, for those who prefer full control over their recommendations, BST-Frequently Bought Together offers a simple yet powerful way to increase cart value by showcasing hand-picked product combinations.

Source: K: Cross-Sell + Related Products
K: Cross-Sell + Related Products provides a balanced approach to upselling by offering both manual and AI-powered recommendations. This flexibility allows you to either curate your own product suggestions or let the AI analyze customer data to generate relevant pairings. It's an ideal solution for stores that want a mix of automation and hands-on control.
The app displays related products and cross-sell opportunities through customizable widgets that can be designed to match your store's aesthetic. This focus on visual consistency helps improve product discoverability and creates a more cohesive shopping experience for your customers. You can adjust the settings to ensure the suggestions are perfectly tailored.
While the AI-driven suggestions are powerful, they may require some tweaking for niche stores to achieve optimal relevance. Additionally, some of the more advanced customization features might necessitate coding knowledge. Overall, it's a versatile tool for merchants looking to implement a hybrid strategy for their product recommendations.
Also Read: What are the Best Shopify Apps for Clothing Store Today?

Source: Fether - Frequently Bought Together
Fether - Frequently Bought Together leverages AI to deliver highly relevant upsell & cross-sell recommendations. The app analyzes customer behavior to tailor bundle offers, making them more likely to convert. This smart, automated system is suitable for merchants of all sizes who want to enhance their upselling strategy without extensive manual effort.
The platform offers fully customizable bundle offers and integrates seamlessly with the Shopify checkout, creating a smooth user experience. You can also implement tiered pricing to encourage larger purchases. With its clean UI and intelligent recommendations, Fether is designed to improve conversions and boost your average order value.
It's important to note that the AI may take some time to learn and optimize its suggestions for your specific audience. Additionally, the free plan has limited features, so growing stores may need to upgrade to access its full potential. Fether is a strong choice for those who value data-driven automation in their promotional efforts.
Also Read: How The Chosen Cultivated a Community through Curated Merchandise Kits.

Source: Selleasy: Upsell & Cross-Sell
Selleasy: Upsell & Cross-Sell is designed for merchants seeking a simple, effective tool to boost sales. The app allows you to display frequently bought together items on product pages, as well as in-cart upsells and post-purchase offers. This multi-faceted approach creates several opportunities to increase order value throughout the customer journey.
One of its key advantages is the easy setup, which requires no coding. Its mobile-friendly design ensures that your offers look great on any device. The one-click add-to-cart functionality streamlines the purchasing process, enabling customers to add recommended items more quickly. For those needing assistance, the app is known for its responsive customer support.
While Selleasy excels at strategic upselling, its customization options are somewhat limited compared to other apps. The free plan also lacks some of the advanced features available in its premium tiers. It is an excellent choice for small to mid-sized businesses looking for a user-friendly tool to place offers on the cart page and beyond.

Source: Addly: AI Bundles & Upsells
Addly - AI Bundles & Upsells distinguishes itself by offering analytics alongside its upselling features. This allows merchants to track the performance of their bundle offers and upsell offers, providing data-driven insights to optimize their strategy. It is particularly well-suited for medium-sized stores that want to understand the impact of their campaigns.
The app provides smart product recommendations, lets you create customizable bundles, and offers volume discounts. This flexibility helps you tailor your promotions to different customer segments and sales goals. The installation is simple, and the app is designed to enhance the overall user experience without being intrusive.
While it offers valuable data, some of the more advanced analytics require a paid plan. The setup process may also take some time to fully configure. Nevertheless, Addly is a strong contender for merchants who prioritize performance tracking and want to make informed decisions about their upselling efforts.

Source: Rapi: Bundles Builder & Upsells
Rapi: Bundles Builder & Upsells uses a sophisticated AI algorithm to generate real-time upsell and cross-sell suggestions. The AI-powered recommendations are designed to improve customer engagement by presenting the most relevant products to each shopper. This makes it an ideal choice for growing stores looking for smart upsell automation.
The app supports multiple upsell types and lets you offer discounts on bundled purchases, all with seamless Shopify checkout integration. It is easy to install and use, making advanced features like AI targeting accessible even to those without technical expertise. While the app doesn't explicitly mention A/B testing, its data-driven approach allows for strategic optimization.
It is worth noting that the AI may have a learning curve as it gathers data to refine its suggestions. Some merchants may also prefer more manual control over their upsells rather than relying entirely on an AI algorithm. Overall, Rapi is a powerful tool for leveraging artificial intelligence to drive sales.

Source: Bundler: Product Bundles
Bundler: Product Bundles is an app that helps merchants increase cart size by creating compelling product bundles. It is particularly effective for stores that sell complementary products or want to encourage bulk purchases through volume discounts. You can create custom bundles or classic "match bundles" to suit your inventory.
A standout feature of Bundler is its ability to incorporate scarcity tactics, such as discount timers, to create a sense of urgency and drive conversions. The app offers flexible discount rules and works seamlessly with the Shopify checkout, ensuring a smooth process for customers.
While a free plan is available, it has some restrictions, and optimal performance may require initial setup. Bundler is an excellent choice for merchants who want to leverage bundling as a primary strategy to increase order value and incentivize customers to buy more.

Source: Shop The Look
Shop The Look is a visually engaging app that encourages larger purchases by allowing customers to buy complete product sets in one click. It is particularly effective for fashion, home decor, and beauty brands that want to showcase how complementary products can be used together. The app can also be used to highlight new arrivals as part of a curated collection.
The customizable "Shop The Look" widget is easy to set up and can be adapted for various product categories beyond just fashion. Presenting products in a contextual, lifestyle-oriented format enhances the shopping experience and inspires customers to add multiple items to their cart.
This app may not be suitable for stores with single-product offerings or for those that don't sell items that naturally pair. Some customization features may also require advanced setup. However, for brands that thrive on visual storytelling, Shop The Look is a powerful tool for boosting average order value.
Also Read: What are the Best BOGO Apps For Shopify to Boost Sales?

Choosing the right frequently bought together app is essential for maximizing conversions and increasing average order value. Not all apps offer the same capabilities, so evaluating the right features matters. Below are the key factors you should consider before making a decision:
The ability to tailor the appearance and behavior of your recommendations is crucial for creating a cohesive customer experience. A highly customizable design ensures the "frequently bought together" widget feels like a native part of your store, not a third-party add-on. Look for apps that offer advanced personalization features.
The best apps allow you to control everything from widget placement to its color scheme and font. This ensures you can present relevant products in a way that aligns with the brand's aesthetic. Are there any customizable, frequently bought-together apps for Shopify? Yes, and the best ones provide deep control.
Key customization options to look for include:
A seamless integration with Shopify is non-negotiable. The app should work flawlessly with your theme and checkout process without requiring complex coding or technical expertise. An easy setup process lets you get your upselling campaigns up and running quickly, so you can focus on growing your business.
When considering which frequently bought together Shopify app is easiest to set up, look for one with an intuitive interface and clear instructions. Many apps offer a guided setup process or excellent customer support to help you get started. A free plan or trial period can also be invaluable for testing an app's user-friendliness before committing.
Here are some indicators of easy setup and integration:
To truly optimize your upselling strategy, you need access to advanced analytics and reporting tools. These features provide valuable insights into customer data, helping you understand which product combinations are most effective and how your recommendations are impacting conversion rates.
Can a frequently bought together Shopify app help boost my average order value? Yes, and analytics are how you prove it. By tracking key metrics, you can measure the direct impact of your bundles on AOV and overall revenue. This data empowers you to refine your product discovery strategy and make informed decisions.
Look for apps that provide the following analytics features:
With a significant portion of online shopping happening on mobile devices, a mobile-optimized display is essential. Your "frequently bought together" recommendations must look and function perfectly on screens of all sizes. A poor mobile user experience can lead to lost sales and decreased customer satisfaction.
The best apps are designed with a cross-device approach, ensuring a consistent and seamless experience whether a customer is shopping on a desktop, tablet, or smartphone. This responsiveness is critical for capturing sales from every visitor, regardless of how they access your store.
When it comes to integration, many apps are built to work well with other Shopify tools. To answer, "How do I integrate a frequently bought together app with other Shopify apps?", it often happens automatically. Well-designed apps are compatible with other popular Shopify apps for reviews, page builders, and marketing, ensuring they fit smoothly into your existing tech stack.
Also Read: What are the Best Add On Apps for Shopify?

To maximize revenue from frequently bought-together apps, you need more than just installation. A smart strategy focused on placement, testing, and pricing helps boost AOV and conversions. Optimizing recommendations and running A/B tests ensures your bundles truly resonate with customers. Here are the key best practices to get the most out of your app:
Strategic placement of your product recommendations is crucial for maximizing their visibility and effectiveness. You should place them at key touchpoints along the shopping journey where customers are most likely to consider additional purchases. The most common and effective locations are the product pages and the cart page.
On product pages, placing recommendations below the main product description can catch the shopper's eye right after they've shown interest in an item. On the cart page or in a slide-out cart, recommendations serve as a powerful last-minute suggestion before checkout.
To optimize your recommendations, consider these tips:
A/B testing is a powerful method for optimizing your "frequently bought together" strategy and improving conversion rates. By testing different variations of your offers, you can gather data on customer behavior and identify what works best. This iterative process of testing and refining is key to maximizing your revenue.
Many apps with advanced features include built-in A/B testing capabilities. You can experiment with different product combinations, discount structures, widget layouts, and calls to action. For example, you could test a "10% off bundle" offer against a "Save $15" offer to see which one performs better.
Analyzing the results of your A/B testing will provide clear insights into what drives your customers to purchase more. This data-driven approach removes the guesswork from your upselling strategy, allowing you to make informed decisions that directly impact your bottom line and lead to higher conversion rates over time.
Implementing dynamic pricing and smart discount structuring can significantly increase the appeal of your bundle offers. Instead of a one-size-fits-all discount, consider using tiered pricing or volume discounts to incentivize larger purchases. This strategy makes customers feel like they are getting a better deal the more they buy.
Here are some effective discount strategies:
While product pages are a natural home for "frequently bought together" sections, optimizing recommendation placement across your entire online store can unlock even more revenue. Think beyond a single location and consider every touchpoint where a customer might be open to an additional purchase.
Placing recommendations on the cart page or in a slide-out cart drawer is highly effective. At this stage, the customer has already decided to buy, making them receptive to last-minute add-ons that complement their selections. Some apps even allow post-purchase upsells on the thank-you page, offering another opportunity to increase the total order value.
You can also experiment with placing recommendations on collection pages or even the homepage to promote popular bundles. The key is to ensure the placement of recommendations feels natural and helpful, not intrusive. By strategically positioning your offers, you can guide customers toward larger purchases throughout their shopping experience.
Also Read: How a Premier Portuguese Winery Cultivated a +16.80% AOV Lift.
For Shopify merchants looking to maximize average order value, choosing the best frequently bought together Shopify app is critical. The ideal solution should combine powerful features, seamless setup, and flexible customization without adding complexity to your store operations. Among the available options, the Kefi Product Bundle Builder stands out as a comprehensive solution built to drive higher cart value. It enables smart product bundling, strategic discounts, and optimized recommendations that feel natural to shoppers. For merchants who want advanced functionality, scalability, and consistent revenue growth, the Kefi Product Bundle is the clear choice.
Book a Demo to see how Kefi Product Bundle Builder works.
In summary, implementing frequently bought-together apps can significantly increase your Average Order Value (AOV) by creating a seamless shopping experience for your customers. By choosing the right app, customizing bundles, and strategically placing offers, you can encourage more purchases and foster customer loyalty. Remember to assesstore'sstore's specific needs and goals to select the best fit, as the right tools can make all the difference in optimizing your sales strateyou're you're ready to elevate your store's performance and boost don't, don’t hesitate to reach out for a free trial or consultation. Your journey towards maximizing AOV begins today!
Many apps in the Shopify App Store prioritize ease of use. Apps like Selleasy and Frequently Bought Together by Code Black Belt are often highlighted for their simple installation and intuitive interfaces. They typically offer one-click installatidon'td don't require coding, allowing you to create effective upsell offers and improve customer satisfaction quickly.
Yes, several apps offer a free plan that is perfect for new or small Shopify merchants. Apps like Bundler and Selleasy provide free tiers with basic bundling features. While these plans may have limitations compared to paid versions, they allow you to test strategies and boost sales without an initial investment.
Most apps provide a user-friendly dashboard for bundle creation. You can select products, set discount rules, and customize widget's appearance to match your store. Apps like UFE and Bundler offer extensive bundle customization, allowing you to create unique product bundles that can help increase your average order value.
The easiest way is to install an app from the Shopify App Store. Apps like Upsell & Cross-Sell - Selleasy offer seamless integration and let you add the feature to your product page in just a few clicks. Most have excellent theme integratidon'td don't require any coding.
For strong bundle customization options, consider the UFE Cross Sell & Upsell Bundle or PickyStory. These apps offer customizable designs and let you create various types of product bundles, from mix-and-match to fixed kits. This makes them the best choice of app for brands with specific aesthetic or functional requirements.
Frequently Bought Together by Code Black Belt is widely recognized for its incredibly simple installation process. Its ease of use and seamless integration with any Shopify store theme make it a top choice for merchants who want to get started quickly without technical complications, directly from the app store.
The "best" app depends on your needs, but apps like Vitals and Zoorix are powerful for boosting sales due to their comprehensive features. They combine product bundles with other upsell tactics, leading to higher conversion rates. Ultimately, the best Shopify apps are those that align with your specific goals.
Apps like Zoorix: Upsell & Bundles and Honeycomb Upsell Funnels are highly effective at boosting average order value. They allow store owners to present compelling bundle offers and upsells at multiple points in the customer journey, including post-purchase, which is a key strategy for increasing the final cart value.
Look for key features such as flexible customization options, robust analytics, seamless theme integration, and strong customer support. A free plan or trial is also beneficial for testing. These features ensure you can create effective bundles, measure their performance, and get help when you need it.