Quick AddCart & Direct Checkout & Cart Coupon & Cart Rewards, Improve shopping conversion rate Quickly add products to the shopping cart or checkout on the product category page, and use coupons directly in the shopping cart drawer to improve store operation efficiency. Quickly add products to the shopping cart or checkout on the product category page, and use coupons directly in the shopping cart drawer to improve store operation efficiency. more Quick Add to Cart,One-click add to cart with variants and quantities Direct Checkout, One-click checkout with variants and quantities Cart coupon, Use coupons directly in the shopping cart. Cart Rewards, improve shopping conver Easy Integration, Seamlessly into theme blocks for effortless customization.
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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Prevent unwanted order-triggered changes to customers' default address. Many merchants don't like how Shopify automatically updates the default shipping address of a customer if an order is submitted with a different address. If you're one of these merchants, this app was made for you. The app switches the default customer address back to what it was before the order-triggered automatic update. It will prevent address changes due to this undesired behavior. You can still manually perform customer address changes or edit the default address if you want. Many merchants don't like how Shopify automatically updates the default shipping address of a customer if an order is submitted with a different address. If you're one of these merchants, this app was made for you. The app switches the default customer address back to what it was before the order-triggered automatic update. It will prevent address changes due to this undesired behavior. You can still manually perform customer address changes or edit the default address if you want. more Ensure you don't ship to the wrong customer address! We NEVER store any customer data or addresses; only anonymous IDs. No underlying theme changes or changes to your customer-facing storefront.
Auto add product or gift with purchase to cart based on your conditions (BOGO, Buy X Get Y, etc.) Our app allows you to automatically add specific products or gifts to the customers' cart when they buy other specific products. The cart bots can be easily configured, allowing you to edit or remove them as needed. For example, if a customer buys a skincare kit, our app can automatically add a free face serum sample, which is removed if the main product is removed (as per the configured bot). You can assign CartBot to different customer types and set it to apply for a specific time period. Our app allows you to automatically add specific products or gifts to the customers' cart when they buy other specific products. The cart bots can be easily configured, allowing you to edit or remove them as needed. For example, if a customer buys a skincare kit, our app can automatically add a free face serum sample, which is removed if the main product is removed (as per the configured bot). You can assign CartBot to different customer types and set it to apply for a specific time period. more Automatically add products and gifts to the cart Create cart bot based on products and add gift with purchase Create cart bot to add gifts based on cart value Advanced minimum & maximum quantity conditions Set custom bots for different customer types to automatically offer gifts
The app helps you add a terms-and-conditions checkbox to your store - 2.0 compatible TermsBee allows you to add a Terms and Conditions Checkbox to your store easily. After enabling the app a checkbox will immediately start appearing in your store's cart page & drawer (Ajax) and products page, customers will be required to tick it in order to checkout. The date and time when the checkbox was ticked will be logged in the order's additional details section and can help you against chargebacks. You can also show the checkbox in the account register & login pages. TermsBee allows you to add a Terms and Conditions Checkbox to your store easily. After enabling the app a checkbox will immediately start appearing in your store's cart page & drawer (Ajax) and products page, customers will be required to tick it in order to checkout. The date and time when the checkbox was ticked will be logged in the order's additional details section and can help you against chargebacks. You can also show the checkbox in the account register & login pages. more Easily add an 'I Agree' Checkbox to your store's cart page and Ajax cart See when the customer agreed to your terms and conditions in the order details. You can show the checkbox appear for specific products only. You can show the "I Agree To Terms Checkbox" for all or specific countries. The app supports additional checkout buttons Ex. PayPal, GPay, Apple Pay, etc.
T&C checkbox on the cart page & checkout page, Support Age Verification & Country Blocker. One click setup without any hassle! Instantly display a Terms & Conditions checkbox above the checkout button to ensure customers accept your policies before purchase. The policies that your customer needs to accept may include the European Union’s data privacy law, the General Data Protection Regulation (GDPR). Add Age Verification to restrict underage access and prevent unauthorized usage. Use Country Blocker to control or restrict orders from selected regions. One click setup without any hassle! Instantly display a Terms & Conditions checkbox above the checkout button to ensure customers accept your policies before purchase. The policies that your customer needs to accept may include the European Union’s data privacy law, the General Data Protection Regulation (GDPR). Add Age Verification to restrict underage access and prevent unauthorized usage. Use Country Blocker to control or restrict orders from selected regions. more Get the date and time the customer agreed to your T&C on additional notes. Enable age verification & Block specific country to access your store Inbuilt language translations support & set the T&C checkbox checked by default. Show the Terms Checkbox for all or specific countries & on specific products The app supports additional checkout buttons, Login, Register & Contact pages.
Add a modern cart drawer to your store Include Free shipping notification, discount code input, cart notes input. Include Free shipping notification, discount code input, cart notes input. more Fully customized Theme 2.0 integrate Fast app
Craft personalized checkouts with ease and raise revenue! THDC Checkout Builder empowers plus merchants to effortlessly tailor every aspect of their Shopify store's checkout process by harnessing the power of Shopify's advanced checkout extensibility and recommendation algorithm. From eye-catching banners that communicate brand messages to interactive forms and inputs, the possibilities are limitless. THDC Checkout Builder, is your Shopify ally for seamless shopping experiences - customize checkout, and upsells effortlessly. Elevate your store today! THDC Checkout Builder empowers plus merchants to effortlessly tailor every aspect of their Shopify store's checkout process by harnessing the power of Shopify's advanced checkout extensibility and recommendation algorithm. From eye-catching banners that communicate brand messages to interactive forms and inputs, the possibilities are limitless. THDC Checkout Builder, is your Shopify ally for seamless shopping experiences - customize checkout, and upsells effortlessly. Elevate your store today! more Widgets - Checkout widgets to help you show and collect data from your users. Conditionals - Decide when and to whom your widgets are displayed. Upsells - Generate revenue with cart, progress and post purchase upsells. Bespoke widget support - Create custom widgets tailored to you with our support. Checkout Branding - Customize the look and feel of your existing checkout.
Sales Countdown Timer bar, low stock counter & cart countdown for urgency, FOMO & buy now affect. Cart Countdown Timer & sales countdown clock app allows you to show low stock counter and timer on your cart & product pages to boost the urgency, FOMO and encourage users to buy within the limited time. Key features of Inventory Countdown app helps in establishing social proof, scarcity, and a sense of urgency by displaying low stock counter & cart countdown timers on cart & product page. Customize the look & feel of the sales countdown and stock bar to set up in less than 30 seconds. Cart Countdown Timer & sales countdown clock app allows you to show low stock counter and timer on your cart & product pages to boost the urgency, FOMO and encourage users to buy within the limited time. Key features of Inventory Countdown app helps in establishing social proof, scarcity, and a sense of urgency by displaying low stock counter & cart countdown timers on cart & product page. Customize the look & feel of the sales countdown and stock bar to set up in less than 30 seconds. more Stock Countdown Timer Bar - Create urgency by showing available product count Boost Buying Motivation - Encourage visitors to buy now Customize Countdown Bar - Customize to match/contrast look and feel with store Scarcity - Create scarcity & FOMO by showing the remaining stock of the product Social Proof - Show that items are selling fast and establish the social proof
Add a tip, donation, or upsell option to your store. Tip Cup lets your customers add gratuity, donations, or custom upcharges anywhere on your site. Bonus: Tip Cup is compatible with 3rd party payment providers (PayPal, Shop Pay, Google Pay, Apple Pay, etc). Tip Cup lets your customers add gratuity, donations, or custom upcharges anywhere on your site. Bonus: Tip Cup is compatible with 3rd party payment providers (PayPal, Shop Pay, Google Pay, Apple Pay, etc). more Accept cashless tips by adding a tip button to your site. Easily change the design to match your store front. You can make upsells or accept donations by changing the wording.
Tip Quik gives your customers the option to add a tip to their order before they reach checkout. On the cart page and slide-out cart, a pop-up will appear when the checkout or Shop Pay button is clicked. The pop-up will ask the customer if they wish to leave a tip before it brings them to the checkout page. This is a great way to collect tips for your employees and help give everyone a boost. Help out your delivery driver, packaging department, or front of house. Tested and working on all official free Shopify themes. On the cart page and slide-out cart, a pop-up will appear when the checkout or Shop Pay button is clicked. The pop-up will ask the customer if they wish to leave a tip before it brings them to the checkout page. This is a great way to collect tips for your employees and help give everyone a boost. Help out your delivery driver, packaging department, or front of house. Tested and working on all official free Shopify themes. more Before checkout, the customer will be shown a tip pop-up. Tip percentages can be customized or be a flat dollar amount. All content on the tip pop-up and the design of it can be customized.
Boost security, add checkout rules and reduce fraud with AI (agentic) Terms and Conditions Check Box 'How to add terms and conditions in Shopify?' is a question we're getting asked a lot. Without clear consent, chargebacks and legal risks become real problems. TnC helps with that by adding a mandatory checkbox to your store, making sure customers agree to your policies before checkout. Whether it's a holiday promotion terms or GDPR age gate and privacy policy, the check box helps you stay protected. One-click installation, works seamlessly with your theme, and builds trust where it matters 'How to add terms and conditions in Shopify?' is a question we're getting asked a lot. Without clear consent, chargebacks and legal risks become real problems. TnC helps with that by adding a mandatory checkbox to your store, making sure customers agree to your policies before checkout. Whether it's a holiday promotion terms or GDPR age gate and privacy policy, the check box helps you stay protected. One-click installation, works seamlessly with your theme, and builds trust where it matters more Require consent for GDPR terms of service, privacy policy, policies and contract Show the check box for specific products & countries to meet legal disclaimer Logs the consent date & time of when the 'I agree to terms' check box was ticked Supports contact form, newsletter, login/sign up, footer menu PayPal & Apple Pay Translate the checkbox to multiple languages for multiple markets & geolocations
Display an "add to cart" buy bar to make it easy for shoppers to purchase from your product pages. If you’re looking to increase your sales and boost revenue, then your solution is Sticky Add to Cart, the app designed not only to increase your conversion rate but also to improve your customers' experience by simplifying the buying process. If you’re looking to increase your sales and boost revenue, then your solution is Sticky Add to Cart, the app designed not only to increase your conversion rate but also to improve your customers' experience by simplifying the buying process. more Display the add to cart buy bar across all of your product pages. Enable 1-click checkout for a faster checkout experience. Quantity Selector that adds multiple items and increases average order value. Fully customizable, no developer needed. Unlimited clicks. 100% compatible with Shopify's Online Store 2.0 themes with 24/7 premium support
Keep you store safe informing your customers all they need to know before checking out. Displaying terms and conditions, policies, and warnings helps protect your business from various inconveniences both during and after a purchase. This app enables you to display your terms while keeping the customer on the checkout page, ensuring they don't leave after briefly reviewing and agreeing to them. After all, we don't want anything to hinder them from completing their shopping, do we? Displaying terms and conditions, policies, and warnings helps protect your business from various inconveniences both during and after a purchase. This app enables you to display your terms while keeping the customer on the checkout page, ensuring they don't leave after briefly reviewing and agreeing to them. After all, we don't want anything to hinder them from completing their shopping, do we? more Easy and quick installation, no extra settings required Compatibility with all payment methods and browsers Non-skippable terms: your customer must agree to your conditions before checkout Prompt support and customized solutions
Auto-attach fees, warranties & gifts to products at checkout. All plans. No code. Tweakday auto-attaches fees, warranties, insurance, and free gifts to specific products at checkout — based on rules you set. Sell a phone, a warranty attaches. Sell a fragile item, a handling fee adds. Per item, not per order. Quantity scales automatically. Multiple add-ons per product. Update bundle title and image at checkout. No widgets. No theme edits. No Shopify Plus needed. Free or paid add-ons. Auto-creates virtual products for insurance or warranties — no manual setup. Tweakday auto-attaches fees, warranties, insurance, and free gifts to specific products at checkout — based on rules you set. Sell a phone, a warranty attaches. Sell a fragile item, a handling fee adds. Per item, not per order. Quantity scales automatically. Multiple add-ons per product. Update bundle title and image at checkout. No widgets. No theme edits. No Shopify Plus needed. Free or paid add-ons. Auto-creates virtual products for insurance or warranties — no manual setup. more Auto-attach multiple fees, warranties & add-ons to specific products at checkout Quantity scales automatically — 1:1 by default or set your own ratio per add-on Auto-creates virtual warranty/insurance products — no manual setup needed Update parent title & image — looks like a bundle, fulfils separately No code, no theme edits, no Shopify Plus — works on all plans
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.
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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.