Best Shopify Cart Modification Apps 2025

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.

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.

Fast Checkout Cart Upsell+Gift is an AI-powered app designed to enhance sales through upselling and cross-selling. It offers features that entice buyers by providing them with an optimized cart experience, real-time analytics, and seamless multi-language support.

• Upsell Cart Drawer: Efficiently encourages additional purchases with an intuitive cart interface.
• Real-time Activity & Analytics: Provides in-depth insights into shopper behavior for data-driven decisions.
• Countdown Deals & Promotions: Creates urgency to improve conversion rates.
• Auto-custom Integration: Easily integrates with third-party apps for a cohesive store experience.
• Multilingual Support: Seamlessly caters to diverse audiences with multi-language capabilities.

Outstanding advantages of the app include its flawless performance in optimizing store operations and exceptional customer support, praised for being friendly and resolving issues promptly, thereby earning high user recommendations.

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.

Slide Cart, Sticky Add To Cart is designed to increase your Average Order Value (AOV) and boost conversion rates by offering a seamless shopping experience. It features a Sticky Add to Cart bar and Slider Cart Drawer that allow customers to add notes, apply discount codes, estimate shipping rates, and more without navigating away from the current page.

• Sticky Add to Cart: Keeps the add to cart button constantly visible as customers scroll or swipe, improving user experience and increasing conversion rates.
• Cart Upsell: Encourages additional purchases by recommending frequently bought together items directly in the cart.
• Sticky Cart Drawer: Allows customers to view and interact with their shopping cart without leaving the current page, streamlining the checkout process.
• Customization Options: Offers free shipping progress bar, countdown timer, and tools for applying notes, terms, and conditions, and trust badges.
• User Interface: Clean, user-friendly, and fully customizable slide cart UI that enhances shoppers' overall experience.

Based on reviews, the app's standout advantages include its easy integration, user-friendly, customizable design, and its ability to significantly enhance the shopping experience. It effectively increases revenue and AOV, making it a must-have for any Shopify store looking to boost sales.

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.

Cart Cloner is a user-friendly app that allows for quick installation and setup of button settings on product pages. It provides additional options like adding to cart, buying now, and checking quantities, all while offering customization for text, color, and animations.

• Quick Setup: Installation and setup for button settings can be done swiftly, saving time for users.
• Flexible Positioning: The button position is customizable and can be set to default or manually adjusted.
• Customization Options: Users can change text, color, and animation to tailor the look and feel of the buttons.
• Enhanced Cart Features: Add to cart, buy it now, and quantity checker options are available directly on the product page.
• Seamless Integration: Buttons are integrated below the product description, ensuring visibility and accessibility.

Reviewers praise Cart Cloner for its ease of use and the efficiency of installation. Users appreciate the customizable features and the enhanced shopping experience for customers. Many have noted the seamless integration and how it improves conversion rates by simplifying the purchasing process.

Ongoing Sticky Add To Cart is designed to enhance your online store by adding a sticky 'Add to Cart' button at the top of product pages, improving user engagement and increasing conversion rates. This feature helps merchants create an efficient sales funnel by keeping essential actions in view for customers.

• Always Visible Add to Cart Button: Shoppers can add items to their cart without needing to scroll, making the process more intuitive and accessible.
• Customizable Design: Easily adjust the look of the sticky bar to align perfectly with your brand’s aesthetics, ensuring a seamless integration into your store.
• Quick Checkout Button: Provides a faster and smoother shopping experience, encouraging quick decisions and reducing cart abandonment.

The app's outstanding advantages highlighted by users include its ability to significantly boost conversion rates and enhance the shopping experience with a simple, yet effective, interface. Users appreciate its ease of integration and customization, consistently rating it highly for improving sales performance effortlessly.

UpCart is a comprehensive drawer cart builder designed to enhance the shopping experience by providing an intuitive, customizable cart interface that aligns with your brand. It boosts sales through upselling and cross-selling features, and helps to minimize cart abandonment with sticky cart buttons.

• Brand Consistency: Offers customizable cart designs that seamlessly integrate with your site’s branding for a cohesive shopping experience.
• Upselling and Cross-Selling: Includes modules for in-cart promotions to increase average order value (AOV), including free shipping or discount promotion bars.
• Announce Updates: Allows brands to relay important messages and updates directly within the cart interface via announcements.
• Sticky Cart Button: Enhances cart visibility and accessibility, encouraging customers to proceed with their purchases and reducing abandonment.
• Add-On Options: Enables the inclusion of additional products or services, such as shipping insurance, directly within the cart for customer convenience.

Based on user reviews, UpCart is praised for its substantial impact on increasing average order value and its exceptional customer service, making it indispensable for Shopify store owners. Its reasonably priced dynamic cart solution and responsive, expert support team make it a standout tool in ecommerce management.

CartBot: Gift with Purchase is a versatile app that allows you to automatically add specific products or gifts to a customer's cart when they buy designated products. This user-friendly app enables easy configuration, editing, and removal of these offers to enhance the shopping experience effortlessly.

• Automatic Product Addition: Seamlessly adds specific products or gifts to customers' carts when they meet certain purchase criteria.
• Configurable Cart Bots: Provides flexibility to easily configure, edit, or remove bots based on your promotional needs.
• Advanced Quantity Conditions: Includes features to set minimum and maximum quantity conditions for added gifts.
• Reverse Bot Setup: Innovative feature to automatically remove gifts if purchase conditions are not fulfilled.
• Cart Value-based Gifting: Enables creation of bots to add gifts based on the total cart value.

CartBot has received high praise from users for its simplicity, effectiveness, and cost-efficiency. Reviewers highlight its easy setup and immediate results, making it a standout solution for businesses looking to enhance their cart offerings without the hassle and expense associated with other apps. Many users found it a lifesaver for their unique promotional needs.

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.

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.

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.

Slide Cart Drawer—Cart Upsell is a dynamic app designed to enhance your e-commerce store by customizing your cart drawer, boosting average order value, and providing upsell opportunities. Its unique features help motivate customers to purchase more by offering discounts, free gifts, and shipping protection.

• Customizable Cart Drawer: Fully customize your cart drawer to align with your store's branding and functionality.
• Upsell and Cross-sell Options: Increase sales by recommending additional items directly within the side cart.
• Customer Rewards System: Encourage customer loyalty by offering discounts when a minimum purchase amount is met.
• Free Gifts and Offers: Incentivize larger purchases by offering free items based on the cart value.
• Progress Bar with Gifts and Protection: Motivate customers to reach higher spending thresholds with a visual progress bar that unlocks free gifts and shipping protection.

Based on user reviews, the app's outstanding advantages include its seamless integration and unmatched upselling capabilities, combined with exceptionally responsive customer support, making it a favorite among store owners. One user lauded it as "probably the best cart app," appreciating both its functionality across multiple shops and the fast support response time of just 10 minutes.

The FoxCart app enhances your store's sales by integrating an "Add to Cart" button on every product, along with a sticky bar on product pages and a floating sticky cart button, simplifying the process of adding items to the cart for your customers and encouraging them to purchase more.

• Add to Cart Button: An "Add to Cart" button is added to every product, increasing the chance of items being added to the shopping cart.
• Sticky Bar on Product Pages: A sticky bar is displayed on each product page, designed to boost conversions by making the purchase action easily accessible.
• Direct Checkout Redirect: When an item is added to the cart, users are redirected directly to checkout, streamlining the purchase process.
• Floating Sticky Cart Button: A sticky cart is shown in a fixed position, ensuring easy access to the shopping cart at all times.

The FoxCart app's outstanding advantages, as highlighted by reviews, include a seamless shopping experience for customers, a user-friendly interface, and a noticeable increase in customer purchases and overall store revenue.

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.

Use Extendons Cart on Collections app to enhance conversion rates and boost sales by allowing customers to add products directly to their cart from collections, search results, or the homepage, bypassing individual product pages. This feature is particularly beneficial for items with various options, such as sizes and colors.

• Instant Add-to-Cart: Enables customers to add items directly to their cart from any product display page without navigating through product pages.
• Variant & Quantity Selection: Allows customers to choose product variants and quantities directly from the collection pages.
• Customizable Interface: Offers customizable add-to-cart buttons to match your store's branding and aesthetics.

The app has been praised for its effectiveness and ease of use, with users noting its quick implementation and seamless integration into store themes, improving the overall shopping experience. Rated 5/5 for delivering expected results and enhancing user engagement.

Cartix Cart Discount + Upsell is a customizable, conversion-focused slide cart app designed to boost your store's average order value (AOV) and conversion rates. It features cart discounts, upsell rules, and support for various types of in-cart discounts. Additionally, the app allows you to enhance your store offerings with services like priority processing and multi-currency options, along with progress bars to incentivize purchases.

• Customizable Slide Cart: Easily tailor your cart's appearance and functionality to perfectly match your brand with full CSS customization.
• Cart Upsell Rules: Implement targeted upsell strategies and auto product recommendations to increase your AOV effectively.
• Progress Bars: Encourage higher spending by using progress bars to display achievable discounts, motivating customers to reach the next purchase milestone.
• Pre-checkout Discount Codes: Allow customers to apply discount codes directly during the cart stage, enhancing the convenience and boosting conversion rates.
• Additional Services: Offer additional add-ons such as priority processing and shipping insurance to further increase your store's AOV.

According to reviews, Cartix stands out for its seamless integration and intuitive user interface, which simplify the upselling process and increase efficiency. Users have praised its powerful feature set and customization options, resulting in noticeable increases in sales metrics. Additionally, excellent customer support is frequently highlighted, offering prompt and helpful responses to inquiries.

V1 Cart Page & Drawer is an innovative app designed to enhance your online store's cart interface by replacing the standard theme cart page and drawer with a streamlined, high-converting alternative. Seamlessly integrating into your existing design and fonts, this app offers powerful features with minimal impact on your website's performance. It calculates shipping costs and delivery times, and offers basic discount functionality, ensuring customers see transparent pricing. To boost sales, it allows you to define maximum order quantities for cart items and displays progress bars for free shipping and gifts, encouraging higher cart values. The app also provides customization options, allowing you to tailor the layout or add custom CSS according to your brand's needs. Additionally, it upsells automatically matching products and displays a customized estimated delivery date, benefits, and any necessary legal text, creating a cohesive and engaging shopping experience.

EA • Sticky Add To Cart Upsell is designed to enhance conversion rates with its interactive side cart upsells and visible Add to Cart button. It facilitates seamless shopping experiences by offering features like one-click checkout and a sticky cart that ensures a non-intrusive cart overview on product pages. These features aim to reduce cart abandonment and boost sales by enabling smooth upselling and cross-selling opportunities.

• Sticky Add to Cart Bar: Keep the Add to Cart button always visible to guide customers smoothly towards checkout and reduce cart abandonment.
• Mini Side Cart with Upsell: A convenient, slide-out cart that offers upsell product recommendations without interrupting the shopping flow.
• Quick Buy Button: Allows customers to add items to their cart with a single click from any page, enhancing the speed and ease of the purchasing process.
• Sticky Cart: Ensures that the cart remains visible and easily accessible, allowing customers to view and edit their selections effortlessly.
• One Click Checkout & Extra Features: Streamlines the buying process with features like countdown sale banners and animated prompts, maximizing sales potential.

The app's outstanding advantages, as highlighted by user reviews, include exceptional customer service that addresses custom needs swiftly, extensive customization options, and a user-friendly interface that integrates seamlessly with any theme. Users also appreciate its cost-effectiveness, particularly for small businesses, and the extensive features it offers without additional charges. Overall, EA's sticky cart stands out for its comprehensive design options and ease of use.