5 Best Shopify Frequently Bought Together Apps in 2026

Shopify merchants know that increasing average order value (AOV) can transform a store’s profitability, but it’s not always obvious how to do it without aggressive discounting or intrusive pop-ups. That’s where Frequently Bought Together and bundle recommendation apps come in. These solutions streamline the customer journey by surfacing relevant product combinations—think upsells, cross sells, and AI-driven bundles—at precisely the right moment, driving larger basket sizes without sacrificing customer experience.

But not all ‘frequently bought together’ apps are created equal. Merchants must weigh factors like AI recommendation quality, manual bundle controls, integration with review and checkout apps, analytics, widget customizability, language support, and, of course, pricing. The right choice can depend on everything from your monthly order volume to which review systems or checkout flows you use. In this guide, we break down the 5 best Shopify frequently bought together apps for 2026, detailing their capabilities, pricing, technical fit, and ideal use cases.

Short answer: Frequently Bought Together CBB is our #1 pick for its powerful combination of AI-driven recommendations, flexible manual and automatic bundle controls, broad integration set, and advanced analytics—all with a generous free tier and extensive language support. It’s the top choice for merchants who want to maximize upsell and cross-sell opportunities with minimal setup.

Frequently Bought Together CBB

Frequently Bought Together CBB is designed to help Shopify merchants boost AOV through intelligent product bundle and upsell recommendations. The app leverages both AI-powered and manual recommendation engines to suggest complementary products, enabling customers to discover ‘frequently bought together’ items at the point of purchase. Merchants can create bundles, set up global recommendations, and offer dynamic discounts—all managed through a customizable widget that fits seamlessly into any store design.

The core features include:

• Frequently Bought Together: Showcases products that are commonly purchased together, increasing cross-sell opportunities.
• Bundle Recommendations: Provides AI-powered and manual suggestions for product bundles, tailored to customer behavior and store goals.
• Upsell & Cross Sell: Delivers targeted offers within the shopping flow, encouraging shoppers to add more to cart.
• Automatic & Manual Recommendations: Merchants can rely on automated AI suggestions or fine-tune with manual product pairings for full control.
• Analytics: Access in-depth data on bundle performance, conversion impact, and revenue uplift, making it easier to optimize strategies.
• Customizable Widget: Full control over widget styling and placement to match your store’s branding.
• Global Presets: Apply recommendation rules and widget settings store-wide for consistent upsell experiences.
• Social Proof: Leverages integrations with major product review apps to display ratings and boost trust alongside upsell offers.
• Integration Support: Connects with leading review systems and Shopify Checkout for a cohesive workflow.
• Discount Types: Flexible bundle discounts to incentivize larger purchases without blanket promotions.

Frequently Bought Together CBB offers a comprehensive pricing structure to suit every merchant:

• Starter (Free): Test basic features with up to 3 manual bundles, basic widget customisation, and support—ideal for new stores or those wanting to trial the capabilities.
• Professional I ($14.99/month): For up to 50 orders/month, unlocks unlimited manual bundles, automatic and global recommendations, bundle discounts, advanced widget customisation, analytics, translation support, and priority 24/7 support.
• Professional II ($19.99/month): Scales the Professional I plan to 500 orders/month with all advanced features included.
• Professional III ($39.99/month): Designed for high-volume merchants (500+ orders/month), providing unlimited bundle control, advanced analytics, and premium support.

Pros:

• AI-powered and manual recommendations for maximum flexibility
• Comprehensive analytics and reporting
• Extensive integration list, including top review apps
• Highly customizable widget and global presets
• Available in 9 languages, suitable for international stores
• Built for Shopify, ensuring optimal performance and compatibility
• Free tier with meaningful functionality

Cons:

• Advanced features require a paid plan
• Order-based plan tiers may not suit all merchants

Verdict: Frequently Bought Together CBB is an ideal solution for merchants seeking a feature-rich, scalable, and internationally capable bundle and upsell tool. Its blend of AI, analytics, and customization makes it the go-to for stores aiming to maximize AOV with minimal friction.

Kaching Bundles App & Upsells

Kaching Bundles App & Upsells provides merchants with a toolset to boost AOV through quantity breaks, product bundles, and upsell offers. The app focuses on making it easy to create bundle deals and volume-based discounts, allowing stores to encourage larger purchases with minimal configuration. Kaching also offers multiple widget layouts and strong customization options to fit different store designs.

Key capabilities include:

• Bundle Recommendations: Suggests related products or bundle deals to customers, driving multi-item purchases.
• Upsell: Offers targeted product suggestions during the buying process to increase cart values.
• Volume Discount: Applies discounts based on quantity, incentivizing bulk purchases and higher order values.
• Multiple Layouts & Endless Customization: Merchants can experiment with different upsell and bundle presentations to match store branding and optimize conversion rates.

Kaching Bundles App & Upsells offers a straightforward pricing structure:

• Development Stores (Free): Unlimited features for development and partner stores.
• Starter ($14.99/month): Includes unlimited bundle deals, multiple layouts, and up to $1,000 of additional revenue, with live chat support.
• Scale ($29.99/month): Grows the revenue cap to $5,000 of additional revenue with all features included.
• Pro ($59.99/month): For high-volume stores, covers up to $10,000 of additional revenue, maintaining unlimited bundle deals and premium support.

Pros:

• Unlimited bundle deals across all paid plans
• Volume discounting out of the box
• Strong customization and layout options
• Integrates with checkout and major page builder tools
• Built for Shopify, ensuring reliability and compatibility
• Supports 9 languages, making it suitable for international stores

Cons:

• Revenue-based pricing tiers may not align with all business models
• No mention of analytics or reporting in the feature list
• Lacks AI-powered or automatic recommendations present in some competitors

Verdict: Kaching Bundles App & Upsells is well-suited to merchants who want unlimited manual bundles, volume discounts, and high customization, especially those whose growth aligns with its revenue-based pricing tiers.

GLO Color Swatch Variant Image

GLO Color Swatch Variant Image is built for merchants who need to visually highlight product variants, such as color or style choices, through swatches. By providing a more engaging and intuitive way for shoppers to explore product options, the app can help increase conversions, particularly for stores with highly customizable products or multiple variants.

Core capabilities include:

• Color Swatch & Image Swatch: Allows merchants to display product variants as clickable swatches, making it easy for customers to view and select different options.
• Variant Image Preview: Shows the relevant product image when a swatch is selected, improving the shopping experience and reducing confusion.
• Multi-language Support: With support for 11 languages, the app is accessible for a global audience.
• Display on Multiple Pages: Swatches can be shown not only on product pages but also on home, collection, and search pages, maximizing their impact.
• Hide Out-of-Stock Options: Automatically removes unavailable variants to streamline the buying process.
• Unlimited Product Groups & Bundle Combos (on higher tiers): Advanced plans allow for extensive product organization and swatch customization.

GLO Color Swatch Variant Image’s pricing tiers:

• FREE: Unlimited products, color swatch on multiple pages, multi-language support, single product group, and one product bundle combo.
• SILVER ($9.90/month): Adds image swatches, variant image preview, and more display styles.
• GOLD ($19.90/month): Unlocks unlimited product groups and bundle combos, ideal for large catalogs.

Pros:

• Excellent variant visualization for customizable products
• Multi-page display improves discoverability
• Supports 11 languages for international reach
• Affordable pricing, including a free plan
• Built for Shopify, ensuring compatibility

Cons:

• Focuses primarily on variant swatches, rather than full bundle or upsell functionality
• Limited integrations compared to other apps in this roundup

Verdict: GLO Color Swatch Variant Image is best for merchants prioritizing variant visualization and multi-language support, especially in verticals like apparel or beauty where color and style options matter most.

Bundler » Product Bundles App

Bundler » Product Bundles App offers merchants a robust set of tools to create bundle offers, volume discounts, and mix-and-match deals. The app places a strong emphasis on flexibility, enabling stores to craft a diverse range of bundle types and discount logic to fit different products, audiences, and sales campaigns. Its analytics suite helps merchants track the direct impact of bundles on revenue and conversions.

Key features include:

• Bundle Recommendations: Suggests relevant product bundles to shoppers to encourage larger orders.
• Upsell & Cross Sell: Surfaces additional offers during the shopping journey to increase AOV.
• Volume Discount & Quantity Breaks: Flexible rules for bulk pricing, incentivizing larger purchases.
• Mix and Match: Merchants can allow customers to build custom bundles from a selection of products.
• Customizable Widget: Ensures bundle offers integrate smoothly with store design.
• Analytics: Premium and Executive plans provide insights on bundle performance, conversion rates, sales graphs, and popular bundle trends.
• Integration Support: Connects with Shopify POS, PageFly Landing Page Builder, and subscription tools for hybrid sales models.
• 17 Language Support: The highest in this roundup, making it a strong choice for global stores.

Bundler’s pricing plans:

• FREE FOR EVERYONE: Unlimited revenue and orders, Buy X get Y, volume discounts and quantity breaks, product page upsells, Shopify POS, and auto-apply discount.
• Premium ($9.99/month): Adds Mix & Match, tiered bundles, custom landing pages, free shipping offers, and funnel upsells.
• Executive ($19.99/month): Unlocks bundle analytics, conversion and sales graphs, and insights into most popular bundles.

Pros:

• Extremely flexible bundle and discount rules
• Mix & Match and funnel upsell support
• In-depth analytics on higher plans
• Integrates with Shopify POS and subscription tools
• Supports 17 languages for maximum international reach
• Built for Shopify
• Free plan offers strong value for new or small merchants

Cons:

• Some advanced analytics require higher-tier plans
• More complex setup for highly customized bundles

Verdict: Bundler is a great fit for merchants who want deep control over bundle and discount logic, need support for international audiences, or operate a hybrid online/offline business model using Shopify POS.

Aftersell Post Purchase Upsell

Aftersell Post Purchase Upsell helps Shopify merchants increase AOV by presenting upsell and downsell offers immediately after checkout, targeting customers on the thank you page and through post-purchase flows. Its focus is on maximizing revenue from shoppers already committed to a purchase, leveraging one-click offers and AI-driven recommendations.

Key capabilities include:

• One Click Upsell/Downsell: Allows merchants to present additional offers after checkout, with the goal of increasing order value without disrupting the checkout process.
• Post-purchase Upsells & Thank-you Offers: Surfaces relevant products after a sale is completed, capturing additional revenue from engaged buyers.
• Smart Funnel AI: Uses AI to recommend the most effective post-purchase offers for each customer.
• Advanced Analytics & A/B Testing: Provides insights into upsell performance and lets merchants experiment with different offers to optimize results.
• Mobile-optimized Funnels: Ensures that post-purchase flows work smoothly on all devices.
• Checkout Upsells (Shopify Plus only): Merchants on Shopify Plus can offer upsells directly within the checkout process.
• Integrations: Connects with email and SMS marketing tools, customer accounts, Shopify Flow, and major review and loyalty apps.

Aftersell’s pricing structure is based on monthly order volume:

• DEVELOPMENT STORES (Free): For development and partner stores only.
• 0-500 ORDERS ($34.99/month): All upsell and analytics features included.
• 501-1000 ORDERS ($54.99/month): For growing stores with higher post-purchase volume.
• 1001-2000 ORDERS ($99.99/month): Advanced features and the ability to earn back fees with Rokt Thanks for eligible merchants.

Pros:

• Dedicated post-purchase and thank-you page upsell flows
• AI-driven upsell recommendations
• Advanced analytics and A/B testing
• Wide integration coverage
• Built for Shopify

Cons:

• Higher entry pricing for paid plans
• Only supports English
• Post-purchase focus limits pre-checkout bundle capabilities

Verdict: Aftersell Post Purchase Upsell is best suited for stores that want to maximize revenue from post-checkout upsells, particularly those with high order volumes and a need for robust analytics and A/B testing.

Buyer’s Guide: Choosing the Best Shopify Frequently Bought Together App

1. Recommendation Engine Quality

The heart of a ‘frequently bought together’ app is its ability to suggest relevant products—either automatically through AI or via manual bundle control. AI-driven recommendations can surface hidden patterns and drive incremental sales with minimal merchant input, while manual controls ensure you can enforce strategic pairings for promotional or inventory reasons. Merchants with large catalogs or fast-changing products should prioritize apps like Frequently Bought Together CBB that offer both AI and manual recommendation modes for maximum flexibility.

2. Integration Ecosystem

Seamless integration with other Shopify apps and platform features is essential for a unified customer experience. Key integrations include review apps (to display ratings alongside bundles), checkout and payment extensions, and page builders for custom landing pages. If you rely on collecting and displaying social proof, or use a specific checkout or page builder, ensure your chosen app lists those integrations—such as Frequently Bought Together CBB’s support for major review apps and checkout, or Bundler’s Shopify POS and subscription tools compatibility.

3. Customization and Branding Flexibility

Each store’s brand is unique, so the ability to customize upsell and bundle widgets matters. Look for apps that offer advanced widget design controls, global presets, and multiple layout options. This ensures bundle suggestions match your site’s aesthetic and can be positioned for maximum impact without disrupting navigation. The right level of customization can improve conversion rates and make upsells feel natural rather than forced.

4. Internationalization and Language Support

For stores with a global customer base, language coverage is a must. Not all apps support multiple languages, and the difference can be stark: Bundler supports 17 languages, Frequently Bought Together CBB and Kaching Bundles App & Upsells support 9, while Aftersell is limited to English. Choose based on your target markets to avoid leaving sales on the table due to language barriers.

Final Recommendation

The best Shopify frequently bought together app for your store depends on your product range, sales volume, and specific growth goals. If you want a one-stop solution with both AI and manual recommendations, comprehensive analytics, integration with leading review systems, and advanced customization—all starting with a free plan—Frequently Bought Together CBB is the standout choice for most merchants. Its balance of scalability, internationalization, integration, and advanced upsell logic is unmatched in this category.

However, if you need advanced variant visualization, GLO Color Swatch Variant Image is worth considering. For high-volume stores with complex bundle needs or hybrid retail models, Bundler’s deep discount logic and language support make it a strong alternative. Kaching Bundles App & Upsells offers unlimited bundles and volume discounts for those whose business aligns with its revenue-based pricing tiers, while Aftersell Post Purchase Upsell is ideal for merchants focused on maximizing post-checkout upsell flows.

For most Shopify merchants aiming to drive higher AOV with intelligent, customizable, and globally ready bundle recommendations, Install Frequently Bought Together CBB from the Shopify App Store today and unlock the next level of upsell and cross-sell performance.