
Are you looking for a proven method to increase your Shopify store's average order value and enhance the customer experience? The "frequently bought together" feature is a powerful strategy that boosts sales by recommending complementary products to shoppers. For any online store, this approach not only increases revenue but also makes your site more appealing by simplifying product discovery. This guide will explore the best Shopify apps designed to help you implement this feature, upsell effortlessly, and take your store to the next level.
A Frequently Bought Together Shopify app is a tool that replicates the famous Amazon-style recommendation feature for your store. A Shopify app frequently bought together functionality suggests complementary or related products to customers as they browse. By analyzing purchase data, a Shopify frequently bought together app highlights items often purchased together, creating a natural opportunity to increase average order value. This strategy works effectively because it feels like a helpful recommendation rather than an aggressive sales pitch.
You can integrate this functionality by installing a dedicated app from the Shopify App Store. A Shopify app's frequently bought-together solution lets you create product bundles, apply discounts to combined purchases, and automate smart recommendations. With a Shopify frequently bought together app, complementary products are displayed automatically, improving the shopping experience while driving higher conversions and larger cart sizes.
For Shopify merchants aiming to boost revenue, choosing the right 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 like 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 the integration with Shopify POS, allowing 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 compared to 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.

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, making it faster for customers to add recommended items. 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 allows you to offer discounts for bundled purchases, all with a 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 itself 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 comes with some restrictions, and optimal performance may require some 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 those that don't sell items that naturally pair together. 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: How Metalbird drove consistent growth across 8 stores.

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 the widget's placement to its color scheme and font. This ensures you can present relevant products in a way that aligns with your 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 allows you to get your upselling campaigns 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 the 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: How Calitron Boosted Revenue and AOV with Smart Bundling.

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. Where can I find reviews of the most popular Shopify apps that are frequently bought together? The Shopify App Store is the best resource, with thousands of user reviews.
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.
When answering, "What's the difference between cross-sell and frequently bought together apps on Shopify?", frequently bought together is a specific type of cross-sell. Cross-selling refers to related products, whereas frequently bought together focuses on bundles of items often purchased together. Smart bundling with strategic discounts makes these offers even more compelling.
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 right 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 conclusion, leveraging a frequently bought together Shopify app can significantly increase your store's revenue by delivering smarter recommendations and more personalized shopping experiences. By choosing the right solution and applying best practices such as optimizing product placement, running A B testing, and ensuring seamless integration, you can boost average order value and enhance customer satisfaction. Success ultimately depends on understanding your audience and continuously refining your strategy. If you are ready to elevate your sales performance, now is the time to explore the best frequently bought-together Shopify app options for your store.
For beginners, Kefi Product Bundle Builder is an excellent choice thanks to its simple setup and intuitive interface. It requires no coding and makes bundle creation straightforward, even for first-time Shopify users. With responsive support and flexible customization options, Kefi ensures a smooth and hassle-free onboarding experience while still offering room to scale.
To grow revenue effectively, Kefi Product Bundle Builder stands out with its advanced bundling capabilities and smart upsell features. It enables merchants to create high-converting product combinations while tracking performance insights to optimize average order value. With powerful customization and analytics, Kefi helps maximize returns and long-term profitability.
A solution like Kefi Product Bundle Builder improves conversions by presenting relevant upsell offers at the right moment in the shopping journey. Its seamless integration ensures bundle suggestions feel natural and non-intrusive. By simplifying product discovery and encouraging one-click bundle additions, Kefi increases cart value without disrupting checkout flow.
With Kefi Product Bundle Builder, key revenue-driving features include smart product pairing, one-click add-to-cart bundles, and flexible discount options. Merchants can create compelling offers, such as bundle pricing incentives, to encourage larger purchases. These features work together to enhance customer satisfaction while consistently boosting sales.
Kefi Product Bundle Builder effectively pairs complementary products using strategic bundling logic and performance insights. It allows merchants to create both automated and manual bundles based on store goals. This ensures relevant cross-sell opportunities are displayed directly on product pages, driving higher engagement and conversions.
Kefi Product Bundle Builder is designed for quick, easy setup, with a user-friendly interface that requires no technical expertise. Its seamless Shopify integration ensures bundles match your store's theme effortlessly. Combined with reliable customer support, Kefi makes launching frequently bought together offers simple from day one.
To maximize results with Kefi Product Bundle Builder, strategically place bundle offers on product and cart pages, test different pricing strategies, and offer compelling bundle discounts. Focus on pairing logical, complementary products to enhance the shopping experience. Continuously monitor performance data within Kefi to refine your approach and drive consistent revenue growth.