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.

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.

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.

Ymq Cart Drawer & Cart Upsell is a versatile app designed to streamline the checkout process while enhancing the overall shopping experience on your e-commerce platform. This intuitive drawer cart builder fits seamlessly with your site's branding, ensuring aesthetic consistency as shoppers interact with your store. By incorporating advanced marketing functions, Ymq Cart not only optimizes checkout but also boosts order conversion rates. One of the standout features is its AI-powered upselling capabilities, designed to improve your Average Order Value (AOV) with smart recommendations. Additionally, the app allows you to customize announcements within the cart, providing an effective way to communicate discounts or special offers to your customers. With Ymq Cart, expand your revenue stream and elevate your e-commerce strategy 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.

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.

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.

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.

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.

MeroxIO Floating Cart Button is a user-friendly app designed to enhance the shopping experience by adding a persistent cart button to your online store. This button becomes visible at the bottom of the page as soon as a product is added to the cart, providing real-time updates on cart totals and item counts. With a single click, customers can open the cart drawer to review their selections without navigating away from the current page, streamlining the checkout process. The app offers customization options, allowing store owners to tailor the button’s design, colors, size, and position to align with their brand’s aesthetics. Its intuitive functionality aims to boost customer satisfaction and potentially increase sales by simplifying cart access. Perfect for enhancing store usability, the MeroxIO Floating Cart Button ensures that the shopping cart is always just a click away.

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.

The RT: Corner Ribbon Add to Cart app allows merchants to enhance their e-commerce stores by adding a customizable corner ribbon to the add-to-cart button, drawing attention and encouraging clicks.

• Customizable Text: Merchants can personalize the text on the ribbon to display messages like "Hot!" or "Sales!" to attract customer attention.
• No Coding Required: Easily highlight your add-to-cart button with just a few clicks, making it accessible for users without technical expertise.
• Attractive Animations: Incorporate beautiful animations to make the button more engaging and capture the interest of potential buyers.
• User-Friendly Interface: Enjoy a straightforward user interface with various skins to choose from, making design adjustments quick and simple.

The RT: Corner Ribbon Add to Cart app receives positive reviews for its ease of use and effectiveness in increasing click-through rates. Users appreciate the straightforward installation process and customizable options that require no technical skills. The addition of animation features and a variety of skins enhances the visual appeal of their online stores, helping to boost sales and customer engagement.

IA ‑ Cart Drawer Cart Upsell is designed to enhance average order value (AOV) by customizing the cart experience with features like upsells, cross-sells, and free gifts. It includes tools such as a sticky cart, progress and free shipping bars, and supports add-ons like gift wraps and in-cart subscriptions. Additionally, it offers multiple currencies and languages to reduce cart abandonment and provides a fast, mobile-friendly experience with customizable templates.

• Upsells and Cross-Sells: Boost your sales by encouraging customers to add complimentary products or upgrade their purchases directly in the cart.
• Sticky Cart and Free Shipping Bars: Enhance user experience and motivate larger purchases by keeping the cart accessible and promoting incentives like free shipping.
• Add-on Options: Improve customer satisfaction with offerings such as gift wrap and in-cart subscriptions, alongside multi-currency and multi-language support.
• Payment Flexibility: Reduce cart abandonment by providing split payments, showcasing payment icons, and offering discounts and rewards.
• Customizable and Mobile-Friendly: Ensure a seamless shopping experience with one-click cart setup and a variety of templates tailored to mobile users.

Based on its reviews, IA ‑ Cart Drawer Cart Upsell stands out for its excellent support and functionality, earning it a high satisfaction rating from users. The app efficiently resolved integration issues, contributing to a smooth performance and boosting user confidence in its reliability.

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.

The Square Sticky Add to Cart Bar app is designed to enhance your online store's shopping experience by keeping the Add to Cart button always visible as customers browse, thereby increasing the likelihood of conversions. Thanks to its easy setup and customization options, you can tailor the bar's color, size, and position to seamlessly blend with your store’s branding. The app efficiently works on both mobile and desktop platforms, reducing purchase abandonment and fostering a smooth buying process. Additionally, you can track valuable analytics such as clicks, CTR, orders, and revenue directly within the app, offering insights into your store's performance. With automatic integration for multiple languages and currency conversion, it provides a global reach without added complexity. This app helps in maintaining a consistent and user-friendly shopping environment, ultimately aiming to boost sales and customer satisfaction.