Best free Upsell and bundles Shopify apps in 2026 [Updated]
| Name | Rate on Shopify | Price | Free trial | Key features |
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#1. Sell preorders & backorders with full/partial payments. Auto send back-in-stock & coming soon alerts
REZ helps you sell preorders and backorders for out-of-stock products so you never miss a sale. Accept pre-order and presale orders with full or partial payments and deposits to generate revenue early. Set up automated back-in-stock alerts and coming soon notifications to keep customers informed when products are restocked. The Notify Me feature lets shoppers join waitlists and request interest in unavailable items. Track demand and forecast inventory with built-in conversion analytics. Manage preorders easily in Shopify with deposit options and discounts to encourage sales. Quick 24/7 support helps you get started in minutes. Install REZ today to capture every sales opportunity. -
#2. Slide cart drawer with upsells, reward bar & free shipping goal. Sticky add to cart barincluded
Essential Cart Drawer adds a customizable slide cart drawer to your store with in-cart upsells, cross-sells, and reward bars featuring free shipping goals. Set up spend tiers that unlock free shipping, free gifts, or automatic discounts as customers add items to their cart. The app includes countdown timers and announcement bars to create urgency, plus a sticky add to cart bar with product images, variant picker, and quantity selector. Choose upsell products using Shopify AI or hand-pick them yourself. Full cart customization options include discount codes, order notes, payment icons, custom HTML, and multi-language and multi-currency support for global markets. -
#3. Upsell via progressive free shipping messages to increase AOV with free gifts, discounts and more.
Hoppy Free Shipping Bar Upsell helps you increase average order value through progressive free shipping messages and smart upsell strategies. The app displays a dynamic free shipping progress bar that encourages customers to add more items to their cart. You can place the cart progress bar anywhere - on product pages, cart pages, cart drawer, or as an announcement bar. The app offers AI-powered personalized recommendations, frequently bought together suggestions, and product recommendations for cart upsell and checkout upsells. Set up free shipping goals, add free gifts, or offer percentage and fixed discounts to motivate purchases. Messages automatically translate based on customer geography and preferences. Full support for Shopify Markets, multicurrency, and multilanguage stores makes it easy to reach global customers with targeted free delivery promotions. -
#4. Validate checkout, add payment, shipping & discount rules, checkout blocks & post-purchase upsells
SMART Checkout Rules & Upsells gives merchants complete control over their checkout experience with flexible validation rules and customization options. Hide, block, sort, or rename payment methods and shipping options based on conditions like customer tags, country, cart value, products, or discount codes. Perfect for managing high-risk orders, blocking COD or specific payment methods like PayPal and Credit Card by customer criteria. Grow your average order value with one-click post-purchase upsells and downsells that appear after checkout. Add checkout blocks including banners and discount codes with conditional display rules. Apply checkout validation and discount logic based on cart total, customer tags, or delivery method. Ideal for B2B stores, international shipping flows, and merchants who need advanced checkout control without coding. Control your checkout rules and increase conversions with smarter upsell strategies. -
#5. Urgency app with countdown timer bar, flash sale timer, product countdown, and sales countdown clock
This countdown timer bar app helps turn store visits into sales by creating urgency with flash sale timers and sales countdown clocks. Use fixed-date countdown timers to build anticipation for holidays, promotions, or product launches. Set up evergreen timers for personalized countdowns or use recurring daily timers for ongoing campaigns. The urgency bar and product card timer work across your homepage, product pages, cart, and password page. Display flash sales with a sticky countdown timer bar that keeps offers visible storewide. Add countdown clocks with coupons to drive urgency and increase conversions during your sales events. -
#6. Increase Average Order Value with Free Gift Offers: Auto Add to Cart, Buy X Get Y, BOGO and Upsells!
This app helps you increase average order value and drive sales by offering free gifts based on customizable conditions. Set up promotions like Free Gift with Purchase, Buy One Get One (BOGO), and Buy X Get Y deals that automatically add gifts to cart or let customers choose from multiple gift options. Create personalized gift campaigns triggered by cart value, cart quantity, or specific products with simple, intuitive setup. Promote your gift offers using attractive product page banners and widget notifications. Run and schedule multiple BOGO offers during special occasions, with advanced targeting through language options and customer segmentation features. -
#7. Boost Revenue with Subscriptions, Product Bundles and Loyalty Rewards for stores
Grow recurring revenue and increase customer lifetime value with subscriptions, product bundles, and loyalty rewards built for Shopify stores. Create flexible subscription plans that improve customer retention and drive predictable income. Build product bundles that increase average order value and boost sales. Reward customers with loyalty programs that encourage repeat purchases and strengthen customer engagement. This all-in-one solution combines subscriptions, bundles, and loyalty rewards to help you retain customers and deliver a seamless shopping experience. -
#8. Turn discovery into sales with powerful product filter & search. Custom for all store sizes.
This app helps shoppers find the right products faster with custom product filters and instant search. Filter by collection, metafields, price, size, color, variants, tags, brand, and more. Create unlimited custom filter sets for each collection page, tailored to match your catalog and customer needs. The search bar delivers quick results by matching titles and criteria without requiring full words. Promote key products by boosting them to the top of collection pages and search results. Track performance with advanced analytics showing top filter values, most clicked items, and session data to optimize your store experience and spot profit opportunities. Easy setup and scales with stores of all sizes. -
#9. Boost conversions with countdown bars, cart timers, stock urgency & sale pop up.
Sami Countdown Timer creates urgency across your store with countdown bars, product timers, cart countdowns, and stock alerts. Drive faster purchase decisions on product pages, cart pages, and landing pages with customizable countdown timers. Run flash sales, limited-time promotions, and daily deals using fixed, recurring, scheduled, or session-based timers. Add estimated delivery timers and sale pop-ups to build trust and increase conversions. Customize every detail to match your brand—adjust text, fonts, colors, CSS, animation, and timer placement. Perfect for product launches, promotional banners, and creating urgency that converts browsers into buyers. -
#10. Increase conversions with Preorders, Partial Payments, Back in Stock.
PreOrder Bat helps you manage pre-orders and product availability on your Shopify store. Accept preorders for new launches, out-of-stock items, or products you're testing for demand. Capture customer interest early and drive sales before items are available. The app supports partial payments, letting customers reserve products with a deposit and pay the balance later. Send Back in Stock and Notify Me alerts with Klaviyo sync to recover missed sales. Use countdown timers and low-stock counters to create urgency. Built for both B2B preorders and retail, with support for multiple locations and split shipping for separate fulfilments. Manage Coming Soon products and wishlist features with essential customisation options. Get 24/7 support via live chat, email, phone, and video call.