Best Upsell and bundles Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
•
Nov 15, 2025
The best Shopify upsell and bundle apps help merchants maximize sales through smart product combinations, volume discounts, and strategic cross-selling. From AI-powered marketing tools to back-in-stock alerts, these solutions let you create compelling offers like BOGO deals, mix-and-match bundles, and quantity breaks. With features like cart upsells, gift wrap options, and sales popups, these apps work to increase average order value while providing customers with attractive package deals and personalized shopping experiences.
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#1. Notify Customers with Restock Alert when items are back in stock & make out-of-stock waitlist
Never miss a sale with Kbite's comprehensive back in stock notification system. When items are out of stock, customers can click the "Notify Me" button to join the waitlist and receive automatic restock alerts via email or SMS. Track product demand through detailed waitlist analytics and grow your marketing list simultaneously. The app also sends price drop notifications to alert customers about sales. Customize notification templates, button appearance, and automated messages to match your brand. Perfect for managing out-of-stock products, recovering potential sales, and keeping customers informed when items become available again. Seamlessly integrate customer data with your email marketing for better engagement and increased sales conversion.Install from Shopify App Store
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#2. Allows you to quickly create pages through the layouts from the library and change their content.
Create professional-looking pages in minutes with LayoutHub's extensive library of high-quality layouts. Designed by experienced e-commerce experts, these ready-to-use templates help improve your store's conversion rate. The user-friendly page builder lets you quickly select and customize layouts to match your specific needs. With its direct editing features and professional design options, LayoutHub makes website creation simple for busy store owners. The app works smoothly with popular Shopify applications and includes 24/7 customer support to help you build the site you envision. Whether you're new to page building or looking to refresh your store's design, LayoutHub provides the tools and templates you need for a professional-looking website.Install from Shopify App Store
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#3. Boost Your Sales with Sales Countdown Timer (when people see a count down timer, they rush to buy)
Create urgency and drive more sales with this effective countdown timer app for your Shopify store. The sales timer helps reduce cart abandonment by displaying time-sensitive offers through customizable countdown banners at the top, bottom, or within product pages. Perfect for flash sales, promotions, product launches, and major shopping events like Black Friday. Set up daily recurring timers, specific date countdowns, or fixed-minute schedules that match your store's design. The app lets you customize timer styles, colors, and text while placing countdown displays strategically across your store. Whether you need a cart countdown, product timer, or store-wide announcement bar, this essential tool helps convert browsing shoppers into buying customers by creating a sense of scarcity and urgency.Install from Shopify App Store
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#4. Boost Subscriber Growth with an All-in-One Subscription App for Smart Offers, Bundles & Cancel Flows
Convert one-time shoppers into long-term subscribers with Loop's complete subscription management solution. Create flexible subscription bundles, offer smart discounts, and simplify checkout for your customers. Reduce churn through personalized cancellation flows and an engaging customer portal where subscribers can manage orders, make swaps, and schedule skips. Recover lost revenue with automated payment retries and dunning campaigns. Scale your subscription business efficiently using team controls, bulk operations, and automated workflows - all within a native Shopify app experience. Track subscriber analytics and identify key growth opportunities to build lasting customer relationships.Install from Shopify App Store
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#5. Increase Profits, AOV & Sales With A Free Shipping Progress Bar Cart Goal and Cart Upsell.
Turn free shipping into a powerful sales tool with this smart progress bar app. When customers see how close they are to earning free shipping, they're motivated to add more items to their cart. Set custom cart goals (like $50) and reward shoppers with free delivery or special discounts when they reach the target. The progress bar works seamlessly on product pages, cart pages, or as an announcement bar. With built-in cart upselling features, you'll increase average order value while giving customers a clear path to earn shipping benefits. Track additional revenue, customize the bar's appearance, and support multiple currencies - all designed to convert browsers into bigger spenders. Perfect for Online Store 2.0 themes and available in multiple languages.Install from Shopify App Store
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#6. Boost AOV & conversion with slide cart upsells, free gifts & custom brand design support!
Maximize your store's revenue with this slide cart drawer that helps reduce cart abandonment and increase average order value. The sticky cart stays visible and accessible throughout your site, featuring smart upsell recommendations and frequently bought together items. Add progress bars to encourage larger purchases, offer free gifts based on cart value or specific products, and implement BOGO deals directly in the cart. Customers can easily apply multiple discount codes, view promotions, and receive announcements through the customizable drawer interface. With 10+ conversion-focused features and brand-specific design options, this cart solution turns every shopping session into a better selling opportunity.Install from Shopify App Store
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#7. Grow sales with pre-order, backorder. Add out of stock waitlists with 'notify me' & restock alerts.
Never miss a sale opportunity with this easy-to-use pre-order and back in stock management app. Set up pre-orders to capture sales even when products are temporarily out of stock, and create waitlists with a simple "Notify Me" button for sold-out items. The app automatically sends restock alerts to interested customers when products become available again. Working at the variant level, you can manage backorders, presales, and stock notifications for specific product options. Get started in minutes with help from our 24/7 live chat support team who are ready to assist you every step of the way.Install from Shopify App Store
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#8. Boost your AOV with a complete conversion funnel: Bundles, Cart Drawer, and Post-Purchase Upsells.
Increase your average order value and conversion rate with Moon Bundles' complete sales funnel solution. This app lets you create product bundles including mix-and-match bundles, volume discount bundles, BOGO bundles, quantity break bundles, and progressive gift bundles to maximize revenue at every customer touchpoint. The optimized cart drawer features in-cart upsells and one-click post-purchase offers that work seamlessly with your theme. You can add subscriptions, add-ons, and trust elements on the Thank You page to further increase AOV. Smart bundles with auto-applied discounts make it easy for customers to save while you sell more. Advanced features include multilingual support, gift options, variant handling, out-of-stock management, and discount combinations. Compatible theme-wide for consistent performance across your store.Install from Shopify App Store
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#9. Skio helps brands sell subscriptions without ripping their hair out.
Skio is a trusted subscription management solution backed by Y Combinator and notable investors from leading e-commerce companies. The platform offers native 1-click Shopify Checkout integration, making subscription management smoother for both merchants and customers. With features like passwordless login and the Skio Data Platform, brands can reduce customer service tickets while gaining clear insights into subscription revenue. The conditional cancel flow helps maintain subscriber retention, while easy migration from other platforms ensures a seamless transition. Built by experts from Shopify, Recharge, Klaviyo, and other tech leaders, Skio delivers subscription solutions that growing brands trust.Install from Shopify App Store
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#10. Maximize Revenue with Xboost AI Analysis: AI-Powered Cart Upsell, Free Shipping Bar & Protection
XB: AI Cart Upsell Cart Drawer uses artificial intelligence to analyze your store's niche and order data, automatically configuring a smart cart drawer that maximizes revenue. The app features AI-powered cart upsell recommendations that suggest relevant products to increase order value, along with multiple product add-ons and shipping protection options. Drive more sales with a free shipping bar, progress bar, discount codes, and free gift rewards displayed directly in your cart. Create urgency using the announcement bar and countdown cart timer. The app includes express checkout options, trust badges, icons, and terms and conditions to secure more conversions. Choose from beautiful templates, layouts, and colors that match your brand style. Set up everything in one click and let the AI optimize your cart drawer strategy automatically.Install from Shopify App Store