EcoMatcher enables any company to integrate tree planting into their cart. EcoMatcher enables any company using Shopify to integrate tree planting into their cart; customers can now add trees to their cart, and upon checkout, will get all details of all trees planted. Upon installing the “EcoMatcher App” on Shopify, automatically the ‘PLANT A TREE’ button will be added to your cart; once your customer selects the button, a tree will be added to their cart, one tree at a time. You can easily uninstall the plugin if you finally decide not to proceed. EcoMatcher enables any company using Shopify to integrate tree planting into their cart; customers can now add trees to their cart, and upon checkout, will get all details of all trees planted. Upon installing the “EcoMatcher App” on Shopify, automatically the ‘PLANT A TREE’ button will be added to your cart; once your customer selects the button, a tree will be added to their cart, one tree at a time. You can easily uninstall the plugin if you finally decide not to proceed. more ‘PLANT A TREE’ button will be added to your cart. Automatically update Trees stock upon purchase on your EcoMatcher account. Upon check out, your customer will get automatically the tree link(s).
Cart customization Shopify Apps
Discover the best Cart customization apps for your Shopify store in 2026. Compare features, pricing, and reviews to find the perfect solution.
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We've analyzed thousands of cart customization apps to identify the top performers based on ratings and install counts.
View Best Cart customization AppsAuto-add any product at checkout by condition — fees, gifts, warranties. No code. No Plus required. Add products to cart automatically at checkout. Warranties, installation fees, gift wrap, insurance, and free gifts bundle based on conditions you set — product tag, cart total, customer tag, discount code, and more. No customer action needed. Update prices dynamically at checkout. Percentage discounts, flat adjustments, or exact pricing based on your rules. Block bad orders before checkout. Restrict postal codes, hide payment methods, require login. Works on all plans. No Shopify Plus. No code. Add products to cart automatically at checkout. Warranties, installation fees, gift wrap, insurance, and free gifts bundle based on conditions you set — product tag, cart total, customer tag, discount code, and more. No customer action needed. Update prices dynamically at checkout. Percentage discounts, flat adjustments, or exact pricing based on your rules. Block bad orders before checkout. Restrict postal codes, hide payment methods, require login. Works on all plans. No Shopify Plus. No code. more Auto-add warranties, fees & free gifts at checkout automatically Adjust product prices dynamically based on cart, customer & product rules Block invalid pincodes, restrict payments & validate customer data Set conditions by product tag, cart total, customer tag & discount Works on all plans — no code, no Shopify Plus needed
Create Buy More Save More, bundles & B2B pricing with auto-apply discounts at cart and checkout Ultimate Discount Manager helps you increase AOV with Buy More Save More discounts, product bundles, and B2B pricing—powered by Shopify native discount functions. Create flexible tiered offers, free gifts, free shipping, and wholesale pricing that apply automatically at cart and checkout. No theme edits or extra JavaScript required. Works seamlessly with all themes and apps. An optional custom cart drawer is included to help improve the shopping experience and support conversions. Ultimate Discount Manager helps you increase AOV with Buy More Save More discounts, product bundles, and B2B pricing—powered by Shopify native discount functions. Create flexible tiered offers, free gifts, free shipping, and wholesale pricing that apply automatically at cart and checkout. No theme edits or extra JavaScript required. Works seamlessly with all themes and apps. An optional custom cart drawer is included to help improve the shopping experience and support conversions. more Create mix-and-match bundles that increase AOV automatically Set cart value tiers for free shipping, discounts, or free products. Create wholesale pricing and tiered discounts for business customers by tags. Uses Shopify discount functions - no theme changes, works with all apps/themes. Optional cart drawer showing discounts, progress, and product recommendations.
Add a customizable slide-out cart drawer. Upsells, discounts, and more for any store theme. Ultra Cart enhances your store with a customizable slide-out cart. This powerful tool streamlines checkout, reducing cart abandonment and increasing order value. Always-on and dynamic upsells encourage larger purchases, while features like cart announcements and countdown timers help drive conversions. You can easily tailor the cart's appearance to match your brand. Cart notes for customer instructions and displayed payment icons for trust-building. Ultra Cart enhances your store with a customizable slide-out cart. This powerful tool streamlines checkout, reducing cart abandonment and increasing order value. Always-on and dynamic upsells encourage larger purchases, while features like cart announcements and countdown timers help drive conversions. You can easily tailor the cart's appearance to match your brand. Cart notes for customer instructions and displayed payment icons for trust-building. more Easily modify the cart's appearance to match your brand and theme. Automatically suggest relevant products. Implement various promotional offers with a built-in discount input feature. Create urgency with customizable messages and countdown timers. Allow shoppers to add notes to their orders and view accepted payment methods.
Save & share shopping carts with customers. Recover abandoned carts and improve sales with one click Enhance the shopping experience and reduce cart abandonment with Save & Share Cart. Let customers save and share their carts effortlessly, accessing them anytime from their account page for a seamless checkout. Merchants get powerful insights with cart analytics and product-based reports, helping optimize sales and recover lost revenue. Improve engagement and conversions with ease! Enhance the shopping experience and reduce cart abandonment with Save & Share Cart. Let customers save and share their carts effortlessly, accessing them anytime from their account page for a seamless checkout. Merchants get powerful insights with cart analytics and product-based reports, helping optimize sales and recover lost revenue. Improve engagement and conversions with ease! more Allow customers to save their carts for later. Enable cart sharing for easy collaboration. Customers can access saved carts from their account page. Cart analytics to track saved carts and customer behavior. Product-based reports to see which items are frequently saved.
Highly customizable sliding cart drawer with upsells, progress bar, unlockable free gifts and more. Unicart replaces your default cart page with a highly customizable sliding cart drawer. It offers upsells, cross sells, a dynamic sales progress bar, spend tiers to unlock free items, multi language support and more. Unicart can be completely customized to allow for all types of custom features and custom designs. It supports different design templates and you can schedule publish them anytime (Best for sales days). Unicart is developer friendly and can be customised to meet every requirement. Unicart replaces your default cart page with a highly customizable sliding cart drawer. It offers upsells, cross sells, a dynamic sales progress bar, spend tiers to unlock free items, multi language support and more. Unicart can be completely customized to allow for all types of custom features and custom designs. It supports different design templates and you can schedule publish them anytime (Best for sales days). Unicart is developer friendly and can be customised to meet every requirement. more Cross-sell and upsell by showcasing relevant products based on items in the cart Sales progress bar to motivate customers to spend more to unlock special rewards Allow customer's to unlock free items in their cart at specific spend tiers Access to completely customize the cart to your exact design and function needs Supports subscriptions, integrates with apps like PageFly, BOLD, Shogun and more
Boosts your store with practical features like sticky add to cart, banners, and more. UnlockLab - Tools offers essential features to enhance your store's functionality and user experience. With tools like a sticky add-to-cart button, clickable banners, a shipping progress bar, a custom delivery tracking module, and an animated carousel, it simplifies store management while driving engagement. Merchants benefit from easy customization, responsive design, and seamless integration, improving their store's efficiency and customer satisfaction. UnlockLab - Tools offers essential features to enhance your store's functionality and user experience. With tools like a sticky add-to-cart button, clickable banners, a shipping progress bar, a custom delivery tracking module, and an animated carousel, it simplifies store management while driving engagement. Merchants benefit from easy customization, responsive design, and seamless integration, improving their store's efficiency and customer satisfaction. more Custom delivery tracking for a seamless customer experience. Animated carousel to showcase clickable images or partner links. Shipping progress bar to motivate customers toward offers. Clickable banners to highlight promotions on desktop and mobile. Sticky add-to-cart button to keep purchases one click away at all times.
Free gift with purchase. Multi-tier progress bar. No order caps, no popups, no code. UpCart adds tiered free gifts and a real-time progress bar to your existing Shopify cart drawer. Unlike apps that use popups or replace your cart, UpCart feels native to your brand. Customers track progress in their local currency and language via Shopify Markets. Built on Shopify Functions — the same engine as native discounts — for clean checkout. Free plan: no order caps, no revenue caps, no campaign limits. Works with all Online Store 2.0 themes. Within two-minute your first campaign. UpCart adds tiered free gifts and a real-time progress bar to your existing Shopify cart drawer. Unlike apps that use popups or replace your cart, UpCart feels native to your brand. Customers track progress in their local currency and language via Shopify Markets. Built on Shopify Functions — the same engine as native discounts — for clean checkout. Free plan: no order caps, no revenue caps, no campaign limits. Works with all Online Store 2.0 themes. Within two-minute your first campaign. more Tiered free gifts: spend $50 get X, spend $100 get Y — unlimited tiers Real-time progress bar inside your cart drawer — no popups or overlays No order caps, revenue caps, or campaign limits on the free plan Shopify Markets on the free plan — multi-currency & multi-language Two-minute setup, no code — pick a threshold, pick a gift, launch
Upcart — custom slide cart with full design control to increase AOV and reduce cart abandonment Unlike basic cart drawer apps, Upcart turns your cart into a revenue-driving touchpoint with in-cart upsells, cross-sells, rewards, and add-ons—without redirecting shoppers or requiring multiple apps. Designed for fashion, food & beverage, beauty, and other DTC brands, Upcart matches your storefront and works seamlessly across desktop and mobile. Unlike basic cart drawer apps, Upcart turns your cart into a revenue-driving touchpoint with in-cart upsells, cross-sells, rewards, and add-ons—without redirecting shoppers or requiring multiple apps. Designed for fashion, food & beverage, beauty, and other DTC brands, Upcart matches your storefront and works seamlessly across desktop and mobile. more Increase AOV with in-cart upsells and cross-sells for frequently bought items Fully customize cart design with custom templates using HTML, CSS, and JSX Incentivize higher spend with rewards, progress bars, and free shipping goals Boost conversions with in-cart discounts and free gifts Reduce friction with a sticky slide cart that stays visible across your store
Show sticky add to cart buttons on your product pages. This increases sales and reduces abandonment. Allow your customers to quickly add to cart and buy your products. Lengthy product info can make add to cart buttons hard to find. However, a sticky add to cart is always highly visible. So your customers can buy now, add to cart and checkout faster. Our one click install saves time by adding a sticky add to cart that seamlessly integrates into your store. Use our built in reporting to easily see your sales increases and use with your Google Analytics and Facebook Pixel. Allow your customers to quickly add to cart and buy your products. Lengthy product info can make add to cart buttons hard to find. However, a sticky add to cart is always highly visible. So your customers can buy now, add to cart and checkout faster. Our one click install saves time by adding a sticky add to cart that seamlessly integrates into your store. Use our built in reporting to easily see your sales increases and use with your Google Analytics and Facebook Pixel. more Automatically match your store theme with high converting styles. Use our button Animator to attract more attention and 'move' the button. Display at the top or bottom and customize text. Visible and responsive to your customers on mobile, desktop & tablet. Unlimited impressions and clicks included.
Boost AOV with pre-purchase upsells, a slide cart drawer, free gifts, and smart bundle offers. Upnova helps Shopify merchants increase average order value with pre-purchase upsell funnels, a slide cart drawer, and targeted cross-sell offers. Set up upsell funnels in minutes using ready-made templates. Motivate shoppers with free shipping goals, discount incentives, free gifts, and bundle deals. Fully customize the cart drawer design to match your brand. No coding required. Works with all themes. Built for performance. No impact to your store's page speed. Upnova helps Shopify merchants increase average order value with pre-purchase upsell funnels, a slide cart drawer, and targeted cross-sell offers. Set up upsell funnels in minutes using ready-made templates. Motivate shoppers with free shipping goals, discount incentives, free gifts, and bundle deals. Fully customize the cart drawer design to match your brand. No coding required. Works with all themes. Built for performance. No impact to your store's page speed. more Pre-purchase upsell funnels with discounts, free gifts & BOGO offers Slide cart drawer with fully customizable brand design. No coding. Free shipping progress bar & reward goals to reduce cart abandonment. Bundle builder, cross-sell, and frequently bought together offers Live support & onboarding. Real people, not bots
All In One Upsell app is designed to Boost Sales & AOV & encourage customers to buy more. The Essentialwolf Upsell & Cross Sell app is increase sales & AOV & user friendly with full customization tools for any business looking to increase their sales and AOV. Create highly targeted, personalized upsell funnels tailored to your customers’ preferences and spending habits—driving higher conversions and bigger sales. Plus, with real-time insights into customer behavior, you can easily track spending patterns and build even more effective upsell funnels. The Essentialwolf Upsell & Cross Sell app is increase sales & AOV & user friendly with full customization tools for any business looking to increase their sales and AOV. Create highly targeted, personalized upsell funnels tailored to your customers’ preferences and spending habits—driving higher conversions and bigger sales. Plus, with real-time insights into customer behavior, you can easily track spending patterns and build even more effective upsell funnels. more Display on product, cart, post-purchase, checkout and thanks you page. Support AI & Manual mode to personalized Upsell Funnel. Suggest related products to customers to increase the likelihood of a sale. Choose different types of layout and easy to customizable. In depth data analytics, track customer history, unlimited settings & many more.
Upsell Cart App to Improve AOV - Discounts, Free Shipping, Cross Sell & Quick Slide Cart Upsell cart helps you highlight additional products to customers as they add items to their cart which may increase your AOV. Our Quick Upsell app helps you turn every cart into a bigger sale — all before checkout. With features like upsell cart, popup cart & mini cart drawer, you can show smart product suggestions and irresistible discounts right when shoppers are most likely to buy. The cart widget makes it easy to add pre-purchase offers without interrupting the shopping flow. Upsell cart helps you highlight additional products to customers as they add items to their cart which may increase your AOV. Our Quick Upsell app helps you turn every cart into a bigger sale — all before checkout. With features like upsell cart, popup cart & mini cart drawer, you can show smart product suggestions and irresistible discounts right when shoppers are most likely to buy. The cart widget makes it easy to add pre-purchase offers without interrupting the shopping flow. more One-click upsells in the mini cart or popup cart to encourage bigger orders. Custom discounts that work with Shopify’s multiple discount combinations Pre-purchase upsell offers based on what’s already in the cart. Rewards Progress Bar: Motivate customers to spend more by showing spending goals Product recommendations using Shopify’s AI or your own chosen items.
Increase sales by offering additional products to your customers on product pages, cart and popups. With just a few clicks, you can now increase conversions, sales, and ROI from day one. No coding is required. It's very easy to configure your upsell and cross-sell offerings on product pages, cart, and popups. The app is highly customizable and suits every need: discounted add-ons, mandatory add-ons, discounted product bundles, linked products, and much more. If you need help, we provide free and fast support. With just a few clicks, you can now increase conversions, sales, and ROI from day one. No coding is required. It's very easy to configure your upsell and cross-sell offerings on product pages, cart, and popups. The app is highly customizable and suits every need: discounted add-ons, mandatory add-ons, discounted product bundles, linked products, and much more. If you need help, we provide free and fast support. more Upsell/cross-sell add-ons for product and cart pages. Popup upsell/cross-sell add-ons on product and cart pages. Discounted add-ons with a custom discount of 1-100%. Discounted Product Bundles - NEW! Multi-language support.
Highly designed Sticky button can be displayed in the store! By using this app, you can add a well-designed Sticky Button to your store without the need for coding. Additionally, you can choose whether to add items to the cart or proceed to checkout. Other features include settings for displaying the button on scroll or always, as well as many customization options. By using this app, you can add a well-designed Sticky Button to your store without the need for coding. Additionally, you can choose whether to add items to the cart or proceed to checkout. Other features include settings for displaying the button on scroll or always, as well as many customization options. more You can add a sticky cart button with no coding. You can choose whether to add items to the cart or proceed to checkout. This app reflects information for variants and quantity pickers.
Unleash Urgency Sales Booster, the app reshaping e-commerce! Simplify buying, boost conversions. Boost your online sales effortlessly! Introducing Urgency Sales Booster – a solution to simplify the buying process. Don't let your customers lose sight of the checkout button. With Sticky Add To Cart, a prominent button stays visible above the fold, ensuring a seamless shopping experience. Elevate conversions and empower your visitors to add products or proceed to checkout instantly, eliminating distractions. Maximize sales potential now! Boost your online sales effortlessly! Introducing Urgency Sales Booster – a solution to simplify the buying process. Don't let your customers lose sight of the checkout button. With Sticky Add To Cart, a prominent button stays visible above the fold, ensuring a seamless shopping experience. Elevate conversions and empower your visitors to add products or proceed to checkout instantly, eliminating distractions. Maximize sales potential now! more Sticky checkout button for quick and easy checkout process Countdown timer for showing scarcity on your products. Free-shipping bars that allows user to increase their AOV and get mega discounts
Lift AOV & conversion — on-brand cart drawer, bundles, upsells, popups, sections & post purchase. Build a slide-out cart drawer with free-shipping bars, upsells, gifts and 5 bundle types: quantity breaks, BOGO, sets, mix & match + native Shopify bundles. Verve reads your theme so every block matches your brand — or go Verve Light or Dark. The same blocks power pop-ups, bars, sticky add-to-cart, sections, forms & quizzes and the thank-you page. Trigger, target, schedule and A/B test every offer. You only pay for orders where Verve was active in the cart. No code — discounts hold at checkout. Build a slide-out cart drawer with free-shipping bars, upsells, gifts and 5 bundle types: quantity breaks, BOGO, sets, mix & match + native Shopify bundles. Verve reads your theme so every block matches your brand — or go Verve Light or Dark. The same blocks power pop-ups, bars, sticky add-to-cart, sections, forms & quizzes and the thank-you page. Trigger, target, schedule and A/B test every offer. You only pay for orders where Verve was active in the cart. No code — discounts hold at checkout. more On-brand cart drawer that reads your theme — or start from Verve Light & Dark 5 bundle types: quantity breaks, BOGO, sets, mix & match, native Shopify bundles 5 upsells: frequently-bought, AI picks, free-shipping goals, gifts, cross-sell Pop-ups, bars, sticky add-to-cart, sections, forms & quizzes, thank-you page Trigger, target, schedule every offer — then A/B test the winner. No code
Use simple auto add to cart rules to add free gifts or prompt discounted products to your customers. Vex: Auto Add to Cart lets you create custom rules to automatically add a free gift or discounted products to your customer cart. Whether you're offering BOGO deals, Buy X Get Y offers, or want to incentivize with a free gift, Vex has you covered with unlimited rules and flexible discounts. Automatically trigger these offers when specific products are added to the cart or based on cart value, and let them know with a small notification or a popup. Easy to use, easy to make your customers happy! Vex: Auto Add to Cart lets you create custom rules to automatically add a free gift or discounted products to your customer cart. Whether you're offering BOGO deals, Buy X Get Y offers, or want to incentivize with a free gift, Vex has you covered with unlimited rules and flexible discounts. Automatically trigger these offers when specific products are added to the cart or based on cart value, and let them know with a small notification or a popup. Easy to use, easy to make your customers happy! more Trigger auto add to cart when certain products are added or cart value is met Automatically add a free gift to your customer cart or show it with a popup Prompt a free gift/discounted offer to your customers under your conditions Generate unlimited rules with automatic discounts to give a free gift Use custom auto add to cart rules for BOGO, Buy X Get Y promotions dynamics
Make an impact with store & shopper donations. Donate to charity, plant trees, offset plastic & more Environmental and social impact for your store. Support Charities or donate to offset plastic & carbon, plant trees with our trusted Impact Partners. Choose from 60,000+ UK, Canadian & International Charities on the platform or add your own. Fundraise as a store for multiple causes. Let your customers add donations. Offer donation matching and roundups. Donate to multiple causes, build a strong brand, reach your sustainability goals. Add giving to your loyal program. Share your impact. Environmental and social impact for your store. Support Charities or donate to offset plastic & carbon, plant trees with our trusted Impact Partners. Choose from 60,000+ UK, Canadian & International Charities on the platform or add your own. Fundraise as a store for multiple causes. Let your customers add donations. Offer donation matching and roundups. Donate to multiple causes, build a strong brand, reach your sustainability goals. Add giving to your loyal program. Share your impact. more Donate to over 60,000 UK, CA & International Charities or add your own! Plant Trees, Offset Plastic & Carbon with our trusted Impact Partners Store Giving - select 1-3 causes to donate to from all sales or specific product Customer Donations - before and after purchase; donation matching; roundups Track and share your impact - trees planted, carbon offset, money donated etc
Easily add a shipping bar to your cart, drawer or product pages. This can boost your revenue. Show your customers how close they are to free shipping. As they add items to their cart, the bar updates in real-time, encouraging them to reach free shipping. You can easily set it up all inside the Shopify theme editor — no coding needed. Simply customize the design to fit your brand in minutes and integrate it with your theme. Show your customers how close they are to free shipping. As they add items to their cart, the bar updates in real-time, encouraging them to reach free shipping. You can easily set it up all inside the Shopify theme editor — no coding needed. Simply customize the design to fit your brand in minutes and integrate it with your theme. more Easily integrate your shipping bar with a view clicks inside theme editor Customize the shipping bar to fit your brand needs Improve order value by giving your customers a price goal to reach Integrates with most themes flawlessly
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About Cart customization Apps for Shopify
Cart customization 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 cart customization 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 cart customization solutions available in the Shopify App Store. Each has been selected based on its functionality, user ratings, and overall value for Shopify merchants.