Let shoppers build a box, kit, pack, and bundle with mix and match product selection. BYOB - Build Your Own Bundles helps merchants create build-a-box and mix-and-match bundle pages where shoppers choose their own products, unlock discounts, and add the full bundle to cart. It works well for snack boxes, gift boxes, sample packs, variety packs, kits, routines, and stores with large catalogs that need flexible product selection. Customize the bundle layout in the theme editor, promote bundles across your store. Explore sample bundles or contact us for a quick consultation. BYOB - Build Your Own Bundles helps merchants create build-a-box and mix-and-match bundle pages where shoppers choose their own products, unlock discounts, and add the full bundle to cart. It works well for snack boxes, gift boxes, sample packs, variety packs, kits, routines, and stores with large catalogs that need flexible product selection. Customize the bundle layout in the theme editor, promote bundles across your store. Explore sample bundles or contact us for a quick consultation. more Create build-a-box, mix-and-match, and custom product bundle pages Boost AOV with fixed price, tiered, BXGY, and multi-condition discounts Feature bundle products from home page, collections, product pages, and top menu Track bundle page views to see whether shoppers are finding your bundles Customize bundle layouts and styling directly in the theme editor
Subscription upgrade Shopify Apps
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Easily create irresistible pop-ups and post purchase upsells in order to increase your revenue Cart X is a one click upsell app that allows you to add & manage upsell & cross-sell funnels to reconvert customers. We offer one click upsells (OCU), Pop-up and thank you page in-cart offers. We will help you to Boost your Revenue, Conversion Rate & Average Order Value (AOV). Get your customers rebuy and resell your products easily. Add upsell recommendations, downsells, recharge cross sell, order bump, post checkout upsell, Checkout X upsell, reorder upsells or Free gift with any purchase. Cart X is a one click upsell app that allows you to add & manage upsell & cross-sell funnels to reconvert customers. We offer one click upsells (OCU), Pop-up and thank you page in-cart offers. We will help you to Boost your Revenue, Conversion Rate & Average Order Value (AOV). Get your customers rebuy and resell your products easily. Add upsell recommendations, downsells, recharge cross sell, order bump, post checkout upsell, Checkout X upsell, reorder upsells or Free gift with any purchase. more Add cart pop-up aftersell and Post purchase vitals offers with countdown Easy drag & drop thank you page builder with cross-sell, coupon & discount Reconverting One Click Upsell (OCU), Thank You Page, Checkout Upsell & popup Our analytics allows you to track the best performing funnels & products Sell complementary products, warranties, BOGO, Bundles, Crosells, Upsells & more
Turn every cart into more revenue with a faster drawer, smart upsells and one-tap buying. Cartly replaces your default cart with a fast sidecart that keeps shoppers moving. Show upsell in cart and upsell at checkout to grow every order, add an add to cart sticky bar so buying is always one tap away, and apply on-cart discounts plus flexible checkout options right in the drawer. Built by CRO experts, works with any Shopify theme, loads fast and comes with a dedicated support team ready to help you turn more visits into paying customers. Cartly replaces your default cart with a fast sidecart that keeps shoppers moving. Show upsell in cart and upsell at checkout to grow every order, add an add to cart sticky bar so buying is always one tap away, and apply on-cart discounts plus flexible checkout options right in the drawer. Built by CRO experts, works with any Shopify theme, loads fast and comes with a dedicated support team ready to help you turn more visits into paying customers. more Slidecart with a smooth side cart, the cart drawer app for any Shopify theme Cart drawer cart upsell with cross-sell offers to raise average order value Sticky add to cart bar, buy now button and quick add to cart for fast buying Check out faster with fast checkout and skip cart to reach pay in one step Cart progress bar shows free shipping progress to motivate bigger orders
Boost AOV with CartyLabs: In-Cart Upsell, Free Gifts, Rewards & Shipping Bar, Countdown & More Cartylabs Upsell In-Cart supercharges store sales and engagement!. Turn every add-to-cart into revenue with AI-powered Upsell Recommendations, Subscribe & Save, Rewards & Shipping Bars, and Countdown deal. Entice shoppers with Gift Offers, Promo codes, Auto discounts, and more. Build trust with Shipping Estimates and and Ship Protection. Skyrocket Sales with Sticky Add-to-Cart & Quick Buy Now. Enjoy seamless third-party app and theme integrations, real-time analytics, and exceptional support! Cartylabs Upsell In-Cart supercharges store sales and engagement!. Turn every add-to-cart into revenue with AI-powered Upsell Recommendations, Subscribe & Save, Rewards & Shipping Bars, and Countdown deal. Entice shoppers with Gift Offers, Promo codes, Auto discounts, and more. Build trust with Shipping Estimates and and Ship Protection. Skyrocket Sales with Sticky Add-to-Cart & Quick Buy Now. Enjoy seamless third-party app and theme integrations, real-time analytics, and exceptional support! more AI-Upsell Cart: Recommendations Upsells, Rewards, Countdown Deals, Free Gift. Skyrocket Sales with Subscription, Promo, Gift Wrap, Shipping Protection & More Reduce Abandonment with Upsell Offers, Sticky Cart & Cart Reminder Tab Features Boost Sales & Conversions with Quick Buy Now and Sticky Add to Cart Bar Customizable & Personalized Shopping with Real-Time Analytics Behavior& Tracking
Customize your Thank you and Order status pages. Only Plus merchants can customize checkout. Checkout Builder gives Shopify Plus merchants full control over Checkout with high-converting, extensible blocks. Add upsells, cross-sells, trust badges, custom messaging, dynamic content, and conditional logic—no code required. Built on Shopify Checkout Extensibility, it’s fast, secure, upgrade-safe, and fully compatible with Shopify updates. Design smarter checkout experiences that increase AOV, reduce friction, and convert more customers. Checkout Builder gives Shopify Plus merchants full control over Checkout with high-converting, extensible blocks. Add upsells, cross-sells, trust badges, custom messaging, dynamic content, and conditional logic—no code required. Built on Shopify Checkout Extensibility, it’s fast, secure, upgrade-safe, and fully compatible with Shopify updates. Design smarter checkout experiences that increase AOV, reduce friction, and convert more customers. more Drag-and-drop checkout blocks built on Shopify Checkout Extensibility Upsells and cross-sells to increase AOV at the point of purchase Conditional logic to show content based on cart, customer, or order Add trust badges, custom text, and branded content to checkout Fast, secure, and upgrade-safe with full Shopify Plus compatibility
Customize checkout page with checkout blocks, upsells, discounts, rules, and checkout extensibility Customize your checkout page with native checkout extensions. Increase revenue with checkout upsells, line item add-ons, discounts, and free gifts. Increase conversions with checkout blocks, text, links, images, reviews, trust badges. Apply business logic and capture customer input with custom form fields and checkout validators. Set display rules based on flexible cart conditions. Migrate script editor changes to no-code payment & shipping customizations & discounts powered by Functions Customize your checkout page with native checkout extensions. Increase revenue with checkout upsells, line item add-ons, discounts, and free gifts. Increase conversions with checkout blocks, text, links, images, reviews, trust badges. Apply business logic and capture customer input with custom form fields and checkout validators. Set display rules based on flexible cart conditions. Migrate script editor changes to no-code payment & shipping customizations & discounts powered by Functions more Increase sales with checkout upsells, free gifts, and discounts Capture customer input with custom fields and checkboxes, build your own form Increase conversions with social proof blocks, text, links, images, and more Apply flexible display rules based on cart, customer, address, market, page Hide, rename, reorder shipping and payment methods with Functions
Personalise checkout by customer segment with upsells, post-purchase, content blocks & A/B testing. Maximise conversion and AOV with a personalised checkout experience powered by Shopify customer segments. Show checkout upsells and post-purchase upsells, by customer type. Remove guesswork with A/B testing. Deep checkout analytics by segment, including market, customer, and cart. Add content blocks, countdown timer, trust badges, banners, reviews & custom fields. Branding Editor with live preview. Integrate with existing tech. No coding, no commissions. Free onboarding and strategy support. Maximise conversion and AOV with a personalised checkout experience powered by Shopify customer segments. Show checkout upsells and post-purchase upsells, by customer type. Remove guesswork with A/B testing. Deep checkout analytics by segment, including market, customer, and cart. Add content blocks, countdown timer, trust badges, banners, reviews & custom fields. Branding Editor with live preview. Integrate with existing tech. No coding, no commissions. Free onboarding and strategy support. more Upsells & Cross-sells: One-click offers with product quick-view modal Segmentation & Rules: Target customer segments, cart value, location & more A/B Testing, plus Integration with Judge.me, Okendo, Yotpo, Nosto, Athos & more Checkout Blocks & Content: Banners, testimonials, trust badges, countdown timer Custom Fields: Collect delivery notes, gift messages, and special instructions
Customize checkout page with checkout upsells, blocks, discount functions & smart rules to boost AOV Checkout Engine is a comprehensive checkout solution that helps you personalize your customer’s shopping experience. It gives you complete control over the checkout process, allowing you to manage payment and shipping methods. With checkout engine, you can upsell the products, customize discounts, manage the visual branding, and personalize minute details to fuel sales at key conversion points. The custom checkout features help enhance the overall store performance of your brand. Checkout Engine is a comprehensive checkout solution that helps you personalize your customer’s shopping experience. It gives you complete control over the checkout process, allowing you to manage payment and shipping methods. With checkout engine, you can upsell the products, customize discounts, manage the visual branding, and personalize minute details to fuel sales at key conversion points. The custom checkout features help enhance the overall store performance of your brand. more Increase revenue & average order value with upsell & product recommendation. Hide, rename, and reorder delivery and payment methods using Shopify Functions. Custom Discounts: Product, Volume, Order & Shipping using Shopify Functions. Full branding control: Customize fonts, colors & add images to checkout Customize checkout experience with banners, testimonials, trust badges and more.
Customize Plus checkout with upsells, custom fields, content blocks, and payment and shipping rules. Built for Shopify Plus stores, Checkout Extensions Pro helps you customize checkout without coding. Show relevant upsells with AI recommendations and personalized discounts. Collect information with custom fields, and add trust badges, banners, and free shipping bars using checkout blocks. Apply conditional payment and shipping rules, and match checkout branding to your store. Add offers to post-purchase, Thank You, and Order Status pages. Our team can help you get started. Built for Shopify Plus stores, Checkout Extensions Pro helps you customize checkout without coding. Show relevant upsells with AI recommendations and personalized discounts. Collect information with custom fields, and add trust badges, banners, and free shipping bars using checkout blocks. Apply conditional payment and shipping rules, and match checkout branding to your store. Add offers to post-purchase, Thank You, and Order Status pages. Our team can help you get started. more Show checkout upsells with AI recommendations and personalized discounts. Collect delivery notes, gift messages, and more with custom checkout fields. Add checkout blocks with trust badges, banners, and free shipping bars. Hide, rename, or reorder payment and shipping methods using conditional rules. Match checkout to your brand and add post-purchase and Thank You page offers.
Customize Your Checkout: Free Gifts, Trust Badges, Upsells, Messages, Reviews, Surveys & Rules Unlock the ability to customize your Checkout, Thank You, and Order Status pages. Communicate vital information to your customers during checkout such as custom messages, and reviews at checkout. Establish trust with your customers by giving them confidence when they checkout it is secure and trustworthy. Provide your customers the option to provide custom gift messages to make their checkout experience even more personal. Create payment & shipping method customizations based on rules. Unlock the ability to customize your Checkout, Thank You, and Order Status pages. Communicate vital information to your customers during checkout such as custom messages, and reviews at checkout. Establish trust with your customers by giving them confidence when they checkout it is secure and trustworthy. Provide your customers the option to provide custom gift messages to make their checkout experience even more personal. Create payment & shipping method customizations based on rules. more Upsells: Sell more at checkout increasing average order value (AOV) Social Proof: Establish trust with Reviews, UGC & Trust Badges at Checkout Gift Messages, Delivery Instructions & Surveys: Collect information at Checkout Post Purchase: Thank you, Order Status & Customer Account Customizations Payment, Shipping Methods & Order Limits: customize at checkout with conditions
One-click subscriptions upsell. Upgrade customers to subscriptions and build your recurring revenue! Checkout Switcher for Shopify Plus offers 1-click upsells to subscriptions, turning single purchases into ongoing revenue with no reloads or redirects. Customers can adjust their subscription frequency and quantity directly at checkout. Elevate your store's appeal by adding icons for USPs or free shipping, upsell one-off products, showcase user reviews, and add custom text or announcements. Tailor your CTA upgrade upsell text to match your brand voice. Checkout Switcher for Shopify Plus offers 1-click upsells to subscriptions, turning single purchases into ongoing revenue with no reloads or redirects. Customers can adjust their subscription frequency and quantity directly at checkout. Elevate your store's appeal by adding icons for USPs or free shipping, upsell one-off products, showcase user reviews, and add custom text or announcements. Tailor your CTA upgrade upsell text to match your brand voice. more One click upsell to subscription, easily convert one-time buyers to subscribers Increase revenue with subscriptions upsell & upsell individual one-off products Personalize your checkout with icons, text, announcements, and user reviews Add 5 FAQ'S to address crucial customer inquiries Boost sales using the free shipping bar with a customizable threshold
Audience-driven upsells, slide cart, subscriptions, ab testing, checkout blocks, and custom widgets. The goal of this app is to increase conversion rate and average order value while offering an unparallel control on personalization. Add checkout blocks and extensions, power a customizable slide cart, bundles, recommendations, upsells, tiered discounts, swap to subscriptions, and reconvert customers to rebuy with 50+ customizable widgets for the entire site. Other features include AB testing, auto free gifts, BOGO, pop ups, one click upsells, post purchase upsells, timers, banners etc. The goal of this app is to increase conversion rate and average order value while offering an unparallel control on personalization. Add checkout blocks and extensions, power a customizable slide cart, bundles, recommendations, upsells, tiered discounts, swap to subscriptions, and reconvert customers to rebuy with 50+ customizable widgets for the entire site. Other features include AB testing, auto free gifts, BOGO, pop ups, one click upsells, post purchase upsells, timers, banners etc. more Personalized in cart upsells and cross-selling, tiered bars, free gifts and more Offer wiser upsells, functions, post purchase upsells, auto add free gift + more Connect segments of audiences to specific widgets for a true personalized store. Reconvert users with simple rebuy offers, bold offers, and swap to subscriptions Includes: Cart, Checkout Extensions, Bundles, BOGO, Free Gift, A/B Testing +
Sell more via upsell popups, upgrade, bundle, and cross sell + post purchase offers to add to order! Increase order value with upsell popups and cross-sell offers at every step: product pages, cart, before checkout, in checkout, on the thank you page and post purchase. Offer bundles, BOGO and free gifts, volume discounts, quantity breaks and frequently bought together, with automatic % or amount-off discounts. Shopify AI recommends related and complementary products. A/B test offers to see impressions, add-to-cart rate and value, and status badges show what needs fixing. Increase order value with upsell popups and cross-sell offers at every step: product pages, cart, before checkout, in checkout, on the thank you page and post purchase. Offer bundles, BOGO and free gifts, volume discounts, quantity breaks and frequently bought together, with automatic % or amount-off discounts. Shopify AI recommends related and complementary products. A/B test offers to see impressions, add-to-cart rate and value, and status badges show what needs fixing. more Upsell popups & cross-sell pop ups on product pages, cart and before checkout Post purchase upsell: add items to the order with one click after payment Bundles, BOGO, free gifts, quantity breaks, volume discounts & FBT Checkout, thank you page and order status offers with automatic discounts A/B test offers: impressions, add-to-cart rate and value for each variant
Slide Cart Drawer: Boost AOV with cart upsells, cross-sells, free shipping bar, rewards & free gifts EliteCart turns your slide cart drawer into a revenue engine. Run cart upsells, cross-sells & frequently bought together offers with AI recommendations. Boost AOV further with a free shipping bar, progress bar, free gifts, one-click addons & countdown timers. Build trust with announcement bars, badges & payment icons. Create custom AI sections, schedule banners, conditionally show rewards for customer groups. Use our no-code designer with multi-currency, multi-language & Shopify markets support. EliteCart turns your slide cart drawer into a revenue engine. Run cart upsells, cross-sells & frequently bought together offers with AI recommendations. Boost AOV further with a free shipping bar, progress bar, free gifts, one-click addons & countdown timers. Build trust with announcement bars, badges & payment icons. Create custom AI sections, schedule banners, conditionally show rewards for customer groups. Use our no-code designer with multi-currency, multi-language & Shopify markets support. more Slide cart drawer with cart upsells, cross-sells & frequently bought together. Progress bar with rewards like free shipping, free gifts, and discounts. AI-powered upsell engine with product recommendations trained on your store. Countdown timers, announcement bars, payment icons, low inventory display. No-code builder, custom CSS, custom HTML, multi-language, multi-market.
Slide cart drawer with upsells, reward bar & free shipping goal. Sticky add to cart bar included Essential Cart Drawer adds customizable slide cart drawer to your store. Cart drawer with in-cart upsells, cross-sells, subscription, reward bar with free shipping goals, countdown timer, discount codes, order notes, payment icons, custom html. Set spend tiers to unlock free shipping, free gifts, automatic discounts as customers add more to cart. Also includes a sticky add to cart bar with announcement bar & timer. Full cart customisation with multi-language, multi-currency and market support. Essential Cart Drawer adds customizable slide cart drawer to your store. Cart drawer with in-cart upsells, cross-sells, subscription, reward bar with free shipping goals, countdown timer, discount codes, order notes, payment icons, custom html. Set spend tiers to unlock free shipping, free gifts, automatic discounts as customers add more to cart. Also includes a sticky add to cart bar with announcement bar & timer. Full cart customisation with multi-language, multi-currency and market support. more Slide cart drawer with reward bar, free shipping goals & spend tiers In-cart upsells and cross-sells with Shopify AI or hand-picked products Countdown timer and announcement bar to create urgency in the cart Sticky add to cart bar with product image, variant picker & quantity Full cart customisation with discount codes, order notes & translations
Boost AOV with product bundles, upsell, bundle builder, free gift, BOGO, FBT, and volume discounts Create product bundles that increase AOV with bundle and upsell offers, product add-ons, cross-sell recommendations, and AI-powered Frequently Bought Together. Build mix & match bundles, fixed bundles, BOGO, Buy X Get Y, free gift with purchase, and build-your-own bundles with Bundle Builder. Show upsell offers on product pages to help customers add complementary products before checkout. Use volume discounts and quantity breaks as upsell offers in one bundle app for higher-value bundle orders. Create product bundles that increase AOV with bundle and upsell offers, product add-ons, cross-sell recommendations, and AI-powered Frequently Bought Together. Build mix & match bundles, fixed bundles, BOGO, Buy X Get Y, free gift with purchase, and build-your-own bundles with Bundle Builder. Show upsell offers on product pages to help customers add complementary products before checkout. Use volume discounts and quantity breaks as upsell offers in one bundle app for higher-value bundle orders. more Create free gift with purchase, BOGO, Buy X Get Y, upsell, and bundle offers Build mix & match bundles, fixed bundles, and custom kits with Bundle Builder Boost AOV with FBT, product add-ons, cross-sell & upsell recommendations Use volume discounts and quantity breaks as upsell offers for larger orders Create bundle offers for product pages & Shopify POS with POS-ready options
Increase Sales: Slide Cart with One-Click Upsell, Free Shipping w Gift Offers, & Automated Discounts Turn every cart into a bigger order automatically. 1-time setup. Flex Upsell Cart helps you boost sales by showing smart upsells, cross-sells, and special offers directly inside the cart, without disrupting checkout. Easy to set up, works with any Shopify store. ✅ One-Click Upsells & Cross-Sells: Recommend extra products while customers review their cart. ✅ Free Shipping Progress Bar: Motivate bigger orders by showing how much more to spend for free shipping. ✅ Free Gifts & Cart-Only Discounts Turn every cart into a bigger order automatically. 1-time setup. Flex Upsell Cart helps you boost sales by showing smart upsells, cross-sells, and special offers directly inside the cart, without disrupting checkout. Easy to set up, works with any Shopify store. ✅ One-Click Upsells & Cross-Sells: Recommend extra products while customers review their cart. ✅ Free Shipping Progress Bar: Motivate bigger orders by showing how much more to spend for free shipping. ✅ Free Gifts & Cart-Only Discounts more Boost AOV with a progress bar for tiered free shipping, gifts, and discounts Display smart product recommendations and cross-sells based on cart products Increase sales using data, targeted upsell and cross-sell cart add-ons Customize the cart drawer UI to seamlessly match your brand without any code Track performance and optimize conversion rates with advanced cart analytics
Maximize AOV with AI powered upsells & Frequently Bought Together Every visitor leaving with one item is a missed opportunity. Fly Bundles plugs profit leaks with high-conversion product bundle kits and combos. Use bulk discounting or a Fixed Bundle to turn tiny carts into massive orders. Our bundle upsell engine, FBT blocks, and quick add-ons make buying more the natural choice. Scale with Quantity Breaks, subscriptions, and progressive free gifts. Zero coding and 24/7 support ensure you never leave money on the table again. Every visitor leaving with one item is a missed opportunity. Fly Bundles plugs profit leaks with high-conversion product bundle kits and combos. Use bulk discounting or a Fixed Bundle to turn tiny carts into massive orders. Our bundle upsell engine, FBT blocks, and quick add-ons make buying more the natural choice. Scale with Quantity Breaks, subscriptions, and progressive free gifts. Zero coding and 24/7 support ensure you never leave money on the table again. more Boost cart value with a Fixed Bundle, BOGO or Frequently Bought Together blocks. Drive bulk sales with tiered Quantity Break and Volume Discount triggers. Incentivize larger carts with a Free Gift and automated bundle upsell tools. Build well integrated, beautiful native widgets with zero impact on store speed Breakdown of bundles for auto discounting, inventory sync, fulfilment, & return
Boost AOV with free shipping bar, free gifts, BOGO, AI upsells & cart goals — under 2min, no code! Increase your average order value by combining progress bars, cart goals, rewards, and AI upsells into one seamless experience that drives higher conversions and increases cart value. Create free shipping bars, offer free gifts with purchase, run BOGO, and show AI product recommendations to increase cart value — all without coding. Perfect if you’re looking to: Increase AOV with cart incentives, offer a free gift with purchase, add a free shipping progress bar & use AI upsells to boost AOV. Increase your average order value by combining progress bars, cart goals, rewards, and AI upsells into one seamless experience that drives higher conversions and increases cart value. Create free shipping bars, offer free gifts with purchase, run BOGO, and show AI product recommendations to increase cart value — all without coding. Perfect if you’re looking to: Increase AOV with cart incentives, offer a free gift with purchase, add a free shipping progress bar & use AI upsells to boost AOV. more Configure rules such as ⇝ cart value, cart quantity, cart has XYZ products. Configure stackable rewards such as ⇝ free gift, free shipping, order discount. Set as much as rules and rewards you want, you can stack both rules and rewards. Multi design templates fully localized ⇝ translations & currency conversion. Use it both as a top bar on your shop + a widget which you can place anywhere.
Increase AOV with cart upsells, free gifts, and rewards. Customize your cart drawer easily Create a customizable cart drawer with cart upsells, free gifts, rewards bars, discount fields, sticky cart features, and product recommendations. Offer BOGO promotions, cart goals, and frequently bought together bundles to encourage larger orders and reduce cart abandonment. Customize the cart experience without editing theme code and manage promotions from a single dashboard Create a customizable cart drawer with cart upsells, free gifts, rewards bars, discount fields, sticky cart features, and product recommendations. Offer BOGO promotions, cart goals, and frequently bought together bundles to encourage larger orders and reduce cart abandonment. Customize the cart experience without editing theme code and manage promotions from a single dashboard more Cart Upsells: Recommend products directly in the cart drawer Rewards Bar: Encourage larger orders with cart goals Free Gifts: Offer automatic gifts based on cart conditions Discount Field: Apply discount codes directly in the cart Sticky Cart Drawer: Keep the cart accessible across the store
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About Subscription upgrade Apps for Shopify
Subscription upgrade apps are essential tools for Shopify merchants looking to enhance their store's functionality and improve customer experience. These specialized applications help store owners streamline operations, increase sales, and provide better service to their customers.
When choosing a subscription upgrade app for your Shopify store, consider factors such as features, pricing, customer support, and compatibility with your theme and other apps. Reading reviews from other merchants can also provide valuable insights into the app's performance and reliability.
The apps listed on this page represent some of the best subscription upgrade solutions available in the Shopify App Store. Each has been selected based on its functionality, user ratings, and overall value for Shopify merchants.