Best Shopify Cart Customization Apps 2026

Share Cart: Rewards & Referral is a dynamic app designed to invigorate ecommerce interactions by encouraging customers to share their shopping carts. Through platforms like WhatsApp, Messenger, or email, users can easily send their carts to friends, transforming a simple share into a powerful marketing tool. Both the sender and recipient benefit from exclusive discounts, fostering an atmosphere where every customer becomes a proactive brand ambassador. This innovative approach not only motivates users to finalize their purchases but also invites a new audience to engage with your brand using active coupon codes. With customizable widgets strategically positioned on cart or product pages, businesses can effectively drive referrals, track shares, and monitor conversions, significantly boosting their average order value (AOV). By harnessing the power of personalized recommendations, Share Cart ensures the acquisition of loyal customers, courtesy of trusted referrals from close connections.

Cartify ‑ Multi Carts Sharing is a versatile app designed to revolutionize your customers' shopping experience. By enabling multiple carts, customers can effortlessly organize their shopping lists and share them with friends, making group shopping or gift planning seamless and interactive. The app also introduces a Drawer Cart feature, equipped with the innovative Magic Cart upsell and suggestion tool. This enhancement allows shoppers to easily import items into their own carts, creating a more personalized and streamlined shopping journey. Whether browsing for themselves or shopping with friends, customers can conveniently save their carts for later, ensuring a flexible and enjoyable experience. Cartify not only simplifies the purchasing process but also helps store owners boost sales through intelligent product suggestions. Transform your store with Cartify and provide a shopping experience that keeps customers coming back for more.

Cartly Slide Cart Drawer is a powerful app designed to optimize the conversion rate and average order value (AOV) using a CRO expert-developed cart drawer. The app features upsell and cross-sell capabilities within the cart and allows customers to pay over time with providers like Affirm, Klarna, and AfterPay.

• Flexible Payment Options: Integrate payment options like Affirm, Klarna, and AfterPay for installment payments.
• Terms Agreement Checkbox: Complies with payment processor requirements by including an 'I agree to terms' checkbox.
• Sticky Add to Cart Button: A sticky ATC feature that leads customers directly to a one-page checkout for a streamlined experience.
• Optimized Quick Buy Flow: Enhance user experience with a one-click checkout button for faster purchases.
• AI and Manual Upsell Recommendations: Use AI or manual recommendations to upsell products within the cart drawer.

The Cartly Slide Cart Drawer app stands out for its outstanding user experience and exceptional customer service. Reviews highlight its fast implementation and the smooth user interaction it provides, regardless of the task. The app is highly rated for its value for money and efficient support, making it a top choice for enhancing cart functionality.

Kraken Cart-Drawer Upsell Pro revolutionizes your checkout process with a sleek, customizable slide cart. This app seamlessly integrates intelligent upsells, cross-sells, and engaging rewards directly into your cart, enhancing both the user experience and sales potential. With extensive design options, you can effortlessly align the cart’s appearance with your store’s branding, reinforcing brand consistency. Features like progress bars motivate customers to reach higher spending tiers, while one-click shipping protection adds an extra layer of security and convenience. Real-time cart updates ensure a smooth and simplified checkout experience, reducing cart abandonment rates and driving conversions. Kraken Cart-Drawer Upsell Pro is designed to offer a seamless, user-friendly interface that not only enhances customer satisfaction but also boosts your sales effortlessly.

Cart Upsell—Slide Cart Drawer is a powerful tool designed to enhance your store’s sales by providing a smooth cart upsell solution. This app allows customers to seamlessly add notes, apply discounts, and estimate shipping rates without leaving the cart view, aimed at reducing abandoned carts and boosting average order values.

• Customizable Slide Cart: Drag and drop builder to fit any store theme for a personalized shopping experience.
• Dynamic Upsell Features: Includes sale max upsell without disruptive pop-ups, and product recommendations to increase sales.
• Progressive Free Shipping Bar: Encourages customers to add more items to qualify for free shipping, enhancing purchase motivation.
• Product Bundle Discounts: Offers bundle discounts directly within the cart to double profit margins effortlessly.
• Easy Integration: Integrates smoothly with Shopify stores, providing a polished cart experience that retains shopper focus on the product page.

The app’s outstanding advantages, as noted in user reviews, are its smooth integration and transformative improvement of the shopping experience, deemed easy to use even for beginners. The customizable features and responsive customer support contribute to a highly positive customer experience. Moreover, users have consistently reported increases in their average order value, making it a vital addition to their online stores.

Sticky Add To Cart Booster Pro is designed to maximize cart conversions on Shopify stores by ensuring the 'Add to Cart' button remains visible, reducing cart abandonment, and enhancing the user experience. It includes features like Quick Buy and Buy Now buttons, a Sticky Checkout Bar, and an Ajax Slider Cart Drawer for upselling and cross-selling products.

• Sticky Add To Cart Bar: Keeps the 'Add to Cart' button always in view, decreasing the chances of cart abandonment.
• Quick Buy Button: Allows for swift purchases directly from product pages, enhancing convenience and speed for the shopper.
• Ajax Slider Cart Drawer: Facilitates upselling and cross-selling of products, contributing to an increase in average order value (AOV).
• Sticky Checkout Bar: Provides a clear cart overview, improving user experience and assisting in smoother checkouts.
• Quick View: Allows customers to view their cart with ease and proceed to buy instantly with Quick Buy and Buy Now options.

The app's outstanding advantages, as highlighted by reviews, are its ability to significantly reduce cart abandonment rates and seamlessly facilitate swift purchases. Users have noted appreciable increases in cart conversions and average order values, praising the convenience and efficiency offered by the app. The intuitive design makes it a must-have for Shopify stores aiming for enhanced customer experience and improved sales metrics.

SEOAnt ‑ Sticky Add To Cart is designed to enhance the shopping experience by providing convenient mini or floating sticky carts, reducing user friction, and boosting product checkout rates. The app includes features like a sticky add-to-cart banner, real-time urgency countdown timer, and full customization options, driving increased conversions.

• Sticky Cart Options: Choose between a mini shopping cart and a floating sticky cart to simplify the user's shopping process.
• Sticky Add to Cart Banner: Display a prominent banner on your homepage to capture customer attention and encourage more sales.
• Urgency Countdown Timer: Implement a real-time countdown timer to create urgency and drive higher conversions.
• Quick Buy Button: Seamlessly add a quick buy button to reduce abandoned carts and improve the user experience.
• Full Customization: Customize the sticky cart to align with your store's branding for a cohesive look and feel.

The app's outstanding advantages, as highlighted in reviews, include ease of integration, enhanced customer engagement through intuitive design, and a significant reduction in cart abandonment rates, ultimately leading to increased sales and customer satisfaction.

Cartify is a powerful tool designed to boost your sales by integrating upsells, rewards, and add-ons directly within the cart experience. By offering personalized upsells and targeted incentives at the perfect moment, the app helps merchants increase their average order value (AOV) effortlessly. With Cartify, you can seamlessly weave rewards and add-ons, such as shipping protection and gift wrapping, into the shopping journey, enticing customers to spend more. Its flexible design ensures a consistent, on-brand experience that fosters customer engagement and drives revenue growth. The app's user-friendly interface allows you to optimize your checkout flow in minutes, giving you more time to focus on scaling your business. Whether you're looking to enhance customer experience or push more conversions, Cartify provides the tools to keep your customers coming back for more.

Enhance your store’s shopping experience with a powerful, customizable cart solution. This app enables you to personalize your cart with dynamic banners, free gift setups, upselling options, and flexible styling controls. Capture order notes, manage discounts, and ensure a seamless checkout process, optimizing sales and engagement through intuitive, functional cart features.

• Customizable Cart UI: Personalize cart design with dynamic banners and styling controls for tailored customer experiences.
• Free Gifts Feature: Offer gifts based on specific products, minimum order quantity, or cart value to incentivize purchases.
• Cart Upsell Options: Enable suggestions of frequently bought together items directly in the cart to increase sales.
• Seamless Offers Discovery: Make discounts visible and easily applicable during the cart process to enhance value perception.
• Order Notes Capture: Allow customers to provide custom notes or special instructions during checkout.

The GoKwik Cart‑Slide Cart Drawer app receives outstanding reviews for its sleek design and versatility, significantly enhancing the cart experience. Users highlight exceptional support from the team, particularly mentioning Prakhar for going above and beyond in the setup and addressing issues. The app is praised as a must-have for any D2C brand seeking to boost conversions and improve the customer checkout journey, catering effectively to numerous use cases with its reliable features.

UpCart: Gift With Purchase provides an efficient solution for online stores to offer free gifts or add extra products to customers' carts based on preset conditions such as purchase quantity or order value. The app simplifies rule setup for promotions and ensures attached products are automatically adjusted according to cart changes.

• Automatic Product Addition: Automatically adds extra products or gifts when specific cart conditions are met, like order quantity or value.
• Flexible Rule Configuration: Allows easy configuration of rules for product addition, making tailored promotions straightforward to implement.
• Automatic Product Detachment: Automatically removes attached products if trigger items are removed from the cart, ensuring accurate order details.
• Prioritization of Rules: Offers the ability to prioritize rules when multiple conditions are met, providing greater control over promotions.
• Scheduled Rule Activation: Includes an option to schedule rules, enabling time-based promotions and campaigns.

Users appreciate the app for its seamless integration and the significant boost it offers to promotional campaigns, facilitating a smooth customer experience with minimal manual intervention. Many reviews highlight its user-friendly interface and the increased sales generated through the effective use of free gift promotions.

Cart Pencil enhances your website by adding an edit cart functionality, allowing customers to modify product variants directly from the cart page, which simplifies the shopping process, reduces cart abandonment, and supports customization to match your site's theme.

• Edit on Cart Page: Customers can edit or change product variants directly from the cart page without having to navigate back to the product page, streamlining the shopping experience.
• Theme Customization: Offers customization options for fonts, colors, and text, enabling the edit cart page to seamlessly integrate with your website's theme.
• Multi-language Support: Allows you to customize the text to support multiple languages, catering to a diverse customer base.
• Ajax Cart Compatibility: Supports edit cart functionality on websites using Ajax cart, ensuring a smooth and efficient process without page reloads.
• Improved Customer Experience: Reduces order completion time and improves the overall shopping experience by minimizing cart abandonment and order returns.

Cart Pencil is praised for significantly improving customer satisfaction, as many reviews highlight its efficiency in reducing cart abandonment and order returns. Users commend the seamless integration with their website's theme and the flexibility in customization, making it a favored choice for enhancing e-commerce platforms.

Fox Cart Drawer & Cart Upsell is an advanced cart builder designed to enhance your e-commerce site's shopping experience. With Fox Cart, you can effortlessly set up and customize a cart that aligns with your brand's aesthetic, ensuring a seamless and satisfying experience for your customers. The app includes powerful upselling and cross-selling modules that boost average order values by presenting tailored product recommendations. In addition, a sticky cart button feature is available to increase conversion rates and reduce cart abandonment by improving cart accessibility. Fox Cart also offers customizable features such as free shipping bars to encourage additional purchases and cart announcements to keep customers updated about your brand. With these robust tools, Fox Cart not only creates an intuitive cart experience but also drives higher sales performance for your online store.

Essential Sticky Add to Cart is a dynamic app designed to boost your Shopify store's conversion rates through an intuitive shopping experience. The app features a Sticky Add to Cart bar that remains visible as customers scroll, ensuring easy access to purchase options. It offers a sticky countdown timer that creates a sense of urgency, keeping shoppers actively engaged. With customizable cart layouts and design options, you can seamlessly integrate the floating cart and sticky buy buttons with your brand's aesthetics. The app also includes an announcement bar to communicate essential messages, such as shipping offers or promotions, directly to your customers. This fully responsive tool is optimized for both desktop and mobile platforms, ensuring a smooth shopping experience across all devices. Enhance your store's functionality with Essential Sticky Add to Cart's support for cart customization and sticky cart buy buttons.

Wi Buy Now: Add to Cart Button is an innovative app designed to boost your online store's click-through rates (CTR) with an array of professionally crafted button templates. Whether you're looking for "Add to Cart," "Buy Now," or quick add-to-cart options, this app offers diverse and ready-to-use choices tailored to enhance conversion rates. Built on proven e-commerce strategies, the designs are too enticing for your customers to resist. Seamlessly integrate these stunning buttons, complete with eye-catching cart icons and discount badges, directly onto your product pages or customize them to match your store’s unique theme. With Wi Buy Now, you can effortlessly improve cart visibility and drive more sales, making it an essential tool for any online retailer.

One-Click Clear Cart is a versatile tool designed to enhance customer experience and optimize store management. This app enables the display of a "clear cart" button, providing customers the ease of starting fresh by removing all items and rebuilding their cart seamlessly. Merchants can tailor this feature by specifying which customer tags should see the button and setting a threshold for the number of items in the cart for its appearance. Additionally, this app offers customization options, allowing the clear cart feature to be shown as a link or button, along with personalized labels and color schemes. To optimize store operations, admins can automatically remove redundant carts after a set period, maximizing efficiency and conserving resources. The app also supports directing customers to a specified page post-cart clearance, ensuring a smooth shopping journey tailored to business needs.

The Slide Cart Drawer by AMP is designed to enhance your store's average order value through features such as progress bars, cart upsells, and free gifts. It offers a visually appealing, sticky cart drawer that ensures easy accessibility and reduces cart abandonment. Recent updates include Single Click Shipping Protection Upsells and new Cart Upsell UI options used by leading brands.

• Cart Upsell & Cross Sell: Suggests frequently bought together items right in the cart.
• Rewards Progress Bar: Encourages customers to spend more by displaying spending goals.
• Free Gifts: Allows offering of gifts when customers reach certain buying criteria.
• Discount Bar: Provides the ability to apply and stack discount codes directly in the cart drawer.
• Sticky Cart Drawer: Offers a floating cart that remains accessible from anywhere on the site.

The Slide Cart Drawer app stands out for its exceptional customer service and ease of setup, as reflected in user reviews. Customers praise the app's reliability, its ability to seamlessly integrate and enhance the store's functionality, and the quick response time by the support team. The app is highly recommended for its customizable features and substantial positive impact on user experience.

The Dynamatic Cart & Upsell Engine app aims to boost conversion rates and increase average order value by offering unparalleled personalization. It provides various capabilities, including customizable slide carts, bundles, upsells, and over 50 customizable widgets. With functionality such as AB testing, BOGO, post-purchase upsells, and more, it integrates multiple tools for a comprehensive eCommerce solution.

• Comprehensive Personalization: Over 50 customizable widgets enable highly personalized shopping experiences, from checkout blocks to subscription swaps.
• Advanced Discounting Engine: Uses Shopify Functions to manage complex discount combinations, similar to Shopify Plus functionalities.
• Flexible Campaign Management: Features a building block model that allows for precise control over promotional campaigns and audience targeting.
• Integrated Customer Experience: Combines various sales strategies like BOGO and auto free gifts for a smooth, all-in-one user journey.
• Outstanding Customer Support: Highly praised for its responsive and reliable support team, offering timely solutions to complex issues.

The app's reviews highlight its tremendous flexibility and effectiveness, capable of replacing multiple apps with its all-in-one features. Users commend the top-tier customer support, which is noted for being responsive and helpful even during emergency situations. This makes the app a reliable and transformative tool for Shopify users looking to streamline their operations and boost sales.