Shopify cart modification apps 2026

Terms and Conditions checkbox

$4.99-$12.99 / Month

9.1

18 Reviews

Easily add I Agree to terms & conditions checkbox in cart page Show more

"I Agree ‑ Terms and Conditions" is an essential app for businesses looking to ensure compliance and transparency during the checkout process. By requiring users to agree to terms and conditions before purchasing, this app helps safeguard your business and fosters trust with customers. The app offers a versatile T&C checkbox that can be effortlessly added to your cart page, displaying the terms in a convenient popup or on a separate page. It's perfect for presenting various agreements, such as return policies, GDPR compliance, or age verification terms. Customization is made easy, with options to change text colors and resize checkboxes to fit your brand's aesthetic seamlessly. With a quick five-minute setup and user-friendly design, there's no need for coding skills to integrate this valuable feature into your site. Enhance your checkout experience and boost completion rates with this straightforward solution.

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Quick setup

Easy customization

Add t&c checkbox

Show terms popup

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Virtue ‑ Charity Donations

7.3

48 Reviews

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40,000+ UK & Global Causes I Customer Donations I Store Giving Show more

Virtue ‑ Charity Donations is an innovative app that enables businesses to integrate environmental and social initiatives into their operations seamlessly. By partnering with Virtue, businesses can support a wide array of over 40,000 UK and international causes, ranging from climate change and sustainability to animal welfare and social issues. The app empowers stores to fundraise effectively by allowing customer donations through various means, including donation matching and purchase round-ups. Businesses can select multiple causes to support, enhancing their brand’s reputation and helping to achieve sustainability goals. With features for tracking and sharing impact, such as trees planted and carbon offsets, Virtue helps retailers communicate their contributions transparently. Moreover, the app includes tools to boost customer engagement and marketing efforts centered on social causes, demonstrating a commitment to positive change.

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Customer engagement

Supports multiple causes

Environmental impact

Social impact

Charity support

Combat climate change

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Extendons Cart Customizer App

$0.99-$3.99 / Month

6.9

5 Reviews

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Single click edit cart page variants, color, size material Show more

The Extendons Cart Customizer App is a powerful tool designed to enhance the shopping experience by allowing customers to modify product variations directly on the cart page. By offering the ability to change product colors and sizes through a convenient soft popup, the app aims to streamline the order completion process, thereby reducing product returns and cart abandonments. Store owners can communicate directly with customers by adding personalized messages, asking questions, or requesting instructions, all of which can be monitored through detailed analytics provided by the app. The customization options for editing the cart are extensive, allowing businesses to tailor the appearance and functionality to align with their brand’s aesthetics. Easily integrate the Cart Customizer with multiple e-commerce themes to ensure a seamless fit with your store. Ultimately, this app is designed to maximize cart conversion rates while respecting and optimizing the customer’s time.

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Edit product variants

Soft popup editing

Add customer messages

Monitor customer responses

Personalize editing options

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Wowcart ‑ Slide Cart Drawer

9.1

25 Reviews

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Build a cart drawer with discount code and cart upsell support Show more

Wowcart ‑ Slide Cart Drawer is a dynamic app designed to enhance and streamline the online shopping experience. At its core, this app integrates a sophisticated slide cart that features an array of advanced functionalities like discount code application, cart notes, and customizable announcements. Its sleek and versatile design not only elevates the aesthetic quality of online stores but also bolsters functionality with upsells and cross-sells enabled through UFE integration. Offering high-level customization options, Wowcart allows merchants to tailor the cart's appearance and functionality to suit their needs. For developers and shop owners, the app includes support for additional CSS and smooth integration with other apps, ensuring flexibility and ease of use. With continuous support from a dedicated team, users can confidently implement and maximize the potential of Wowcart in their e-commerce platforms.

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Customization options

Cart announcements

Cross-sells integration

Discount code support

Cart notes

Achievement bar

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Carty: Add To Cart Button

$3.99 / Month

7.1

32 Reviews

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Quickly add products to cart from any page. Show more

"Add to Cart Button – Carty" is a powerful app designed to enhance your store’s conversion rates and elevate the shopping experience. With this tool, your customers can seamlessly add items to their cart directly from your homepage, collection pages, and search results, streamlining the shopping process. The app ensures that the shopping cart remains visible as customers scroll, allowing them to easily track their selections. Furthermore, it supports quick addition of multi-variant products to the cart with just a few clicks, simplifying the purchasing process. Carty allows you to customize 'Add to Cart' buttons to align with your store's brand aesthetic, and it features a convenient quantity selector for bulk purchases. Additionally, the instant checkout feature helps users skip the cart page, sending them directly to checkout and helping to reduce cart abandonment rates.

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Customizable buttons

Quick add to cart

Instant checkout

Quantity selector

Visible cart on scroll

Multi-variant add

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Agree Terms & Conditions PRO

$3.99 / Month

7.9

33 Reviews

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Add a terms and conditions checkbox on cart page Show more

Agree Terms & Conditions PRO is a must-have app for online store owners who need to ensure customers acknowledge specific policies before completing a purchase. The app offers versatile functionalities, including enforcing agreements on Terms & Conditions, Age Verification, and All Sales Final Confirmations. You can easily customize the terms to fit your store's unique needs by adding redirect links or personalized text. The app's user-friendly design includes a checkbox on the cart page, facilitating seamless integration with various payment methods like Google Pay and PayPal. With a simple one-click installation process, implementing this feature on your store's cart page is quick and hassle-free. Enhance customer transparency and protect your business by ensuring all necessary policies are accepted before checkout.

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Age verification

Payment integration

One-click install

Terms checkbox

Customizable text

Sales confirmation

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Datos Boleta/Factura Chile

$8-$40 / Month

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"Automatiza datos tributarios en Shopify para facturación eficiente en Chile." Show more

**Datos de Facturación en Chile** es una aplicación diseñada para facilitar la recopilación de datos tributarios en plataformas de comercio electrónico Shopify. Permite a los comerciantes capturar información esencial como RUT, razón social y giro directamente desde el carrito, el proceso de Checkout (para planes Plus) o a través del sistema POS de Shopify. Los campos de entrada son personalizables, asegurando que se ajusten a las necesidades específicas de cada negocio. Estos datos se almacenan como atributos de la orden, optimizando su uso posterior por parte de sistemas de facturación externos. De esta manera, los comercios pueden automatizar la generación de boletas o facturas, eliminando la necesidad de solicitar información adicional a sus clientes después de la compra. La aplicación también ofrece la capacidad de gestionar qué campos son obligatorios y el orden en que se presentan, brindando una experiencia de usuario sin problemas y eficiente.

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Customizable fields

Shopify integration

Pos compatibility

Automated tax data

Order attribute storage

Rut collection

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Echo: Checkout Widget & Bundle

$14-$99 / Month

7.2

5 Reviews

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Customize checkout: upsells, AI recommendations, bundles etc.. Show more

Echo: Checkout Blocks & Bundle is a transformative app designed to enhance the checkout experience on your Shopify store. Leveraging advanced AI technology, this app provides personalized product recommendations to boost sales and increase customer satisfaction. It includes features like checkout surveys and feedback collection, allowing you to gather valuable customer insights. Enhance your store's visual appeal with custom image banners and offer enticing discounts, free gifts, and bundle deals. The app supports Shopify functions, making it easy to create mix and match bundles and volume discounts. Additionally, with checkout branding and customization options, particularly for Shopify Plus users, you can create a fully tailored checkout experience. Try Echo today for free and revolutionize the checkout experience for your customers.

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Trust badges

Mix and match

Ai recommendations

Custom fields

Free gifts

Volume discount

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Cart Features

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"Streamline B2B checkout with VAT validation and custom compliance features." Show more

Cart Features is a versatile app designed to streamline and enhance the B2B order process by ensuring checkout compliance. The app offers essential functionalities such as validating EU VAT numbers through the VIES system and auto-populating company details to streamline checkout and ensure accurate B2B invoicing. It also allows for the collection of invoice fields as cart attributes, providing a comprehensive invoicing solution. Additionally, Cart Features includes a mandatory Terms & Conditions checkbox to prevent order completion without user consent, thereby mitigating potential compliance issues. Users can customize the styling, edit all form messages, and modify attribute labels to fit their brand's needs seamlessly. This app integrates smoothly with cart drawers, cart pages, and the checkout process, delivering a professional and compliant experience. With its suite of features, Cart Features is an essential tool for businesses looking to optimize their B2B transactions.

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Terms & conditions checkbox

Eu vat validation

Seamless cart integration

Company details autofill

Invoice field collection

Customizable form styling

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Checkout Catalyst

$7-$49 / Month

8

7 Reviews

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Transform your checkout experience Show more

Checkout Catalyst is a powerful app designed to enhance the checkout experience for Shopify store owners, offering a range of customization tools to improve flexibility, convenience, and brand consistency. With features such as payment modification options, intuitive city dropdowns, and robust field validations, this app allows administrators to finely tune every aspect of the checkout process. Its versatile capabilities include shipping modifiers and the ability to create captivating custom banners, all aimed at optimizing user experience and driving increased conversions. The app ensures data integrity and accuracy through multiple field validation rules, reducing abandoned cart rates by offering a seamless and personalized checkout journey. Additionally, Checkout Catalyst enables easy management of payment and shipping options tailored to different customer segments, facilitating increased revenue and average order value (AOV) through strategic on-page upselling opportunities. The app also supports promotional discount management, helping incentivize purchases and drive overall sales.

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Custom banners

Customer segmentation

Promotional discounts

Field validation rules

Payment modifying options

Intuitive city dropdowns

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CheckPop ‑ Terms & Conditions

$1.99 / Month

9.1

3 Reviews

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Add checkbox with popup for terms, return policy on Cart page Show more

CheckPop ‑ Terms & Conditions is a versatile app designed to enhance user interaction by allowing store owners to track when customers have accepted their terms and conditions. With its customizable behavior, you can choose how the terms or refund policy are displayed — either in a new tab or a convenient popup window. Installation is seamless; simply integrate the app through the theme customization page, taking advantage of the latest app blocks feature without any modifications to your theme code. The app ensures easy record-keeping by storing the acceptance date and time directly within the order page. Furthermore, CheckPop supports pop-up display using existing pages or creating new ones, offering flexibility to match your store's design and workflow. Customize the display behavior effortlessly with the app's comprehensive options, ensuring a tailored user experience.

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Theme customization

Terms checkbox popup

Accept terms tracking

Custom behavior options

App blocks compatibility

Popup support

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Checkout Nexus

$19.99-$39.99 / Month

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Enhance Shopify checkouts with custom banners, upsells, and validation rules.

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Nudge

$2-$19 / Month

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Boost sales with smart, customizable cart messages to increase spending. Show more

Nudge is an innovative app designed to optimize the shopping experience by displaying smart spending threshold messages on cart pages. These prompts effectively encourage customers to add more items before proceeding to checkout, boosting overall sales. Seamlessly integrated with your theme, Nudge requires no custom coding, making it an easy addition to any Shopify store. Users can create specific thresholds for individual products or collections, or implement universal free shipping goals to drive sales. The app offers three plans: the Essential plan for simple theme-only setups, and the Growth and Scale plans, which provide access to a full admin dashboard for advanced targeting and unlimited threshold campaigns. With Nudge, merchants can enhance their online stores with targeted marketing strategies, ultimately improving customer engagement and increasing revenue.

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Advanced targeting

Cart messages

Theme-based setup

Custom spending goals

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FlexiCheckout

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Enhance checkout with dynamic banners, badges, fields, and styling. Show more

FlexiCheckout is an innovative app designed to elevate the checkout experience by offering four robust modules—custom banners, custom fields, trust badges, and custom buttons. These features enable you to tailor your checkout page to better meet the needs of your customers, fostering trust and enhancing user experience. The app's powerful checkout styling module provides complete control over the page's look and feel, allowing brands to maintain a consistent aesthetic at this critical stage of the purchase process. Users can dynamically display these customizable elements based on specific conditions like cart quantity, discount codes, product names, customer country, selected payment method, and cart total. This dynamic approach allows FlexiCheckout to offer a personalized and streamlined checkout process for every customer. Whether you need to add dynamic app blocks or strategically place trust badges, FlexiCheckout provides the tools necessary for a seamless and efficient checkout experience.

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Custom banners

Trust badges

Custom fields

Styling customization

Dynamic buttons

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Cartix Cart Discount + Upsell

$7.99 / Month

8

48 Reviews

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Slide cart with in cart upsell, cart discount code & more! Show more

Cartix Cart Discount + Upsell is an innovative app designed to elevate your e-commerce experience by offering a fully customizable, conversion-optimized slide cart. It is packed with features such as cart discounts, upsell rules, and diverse discount options, all aimed at boosting your Average Order Value (AOV) and conversion rates. With Cartix, transform your store into a dynamic upsell hub by incorporating services like priority processing, shipping insurance, and multi-currency options. The app leverages progress bars within the upsell cart drawer to entice customers and maximize revenue. It also allows you to target specific upsell rules with products and auto-recommendations, enhancing AOV through personalized strategies. Utilize its versatile cart locations for upsells and apply discount codes directly in the cart, thereby streamlining the checkout process and driving conversions. Furthermore, Cartix provides complete CSS customization, enabling you to align the cart design perfectly with your store's aesthetic.

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Cart discounts

Multi-currency support

Css customization

Cart upsell

Slide cart

Progress bars

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C: Bulk Add to Cart

$3.99-$6.99 / Month

8.2

13 Reviews

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It provides an amazing shopping experience to the Customers. Show more

C: Bulk Add to Cart is a streamlined app designed to enhance the shopping experience for wholesale customers by enabling them to add multiple products or variants to their cart efficiently, without the need to navigate through numerous product pages. This feature significantly speeds up the checkout process, making it more convenient for users. The app is equipped to support multiple languages and currencies through the "Markets" feature, facilitating global customer reach and engagement. Customers can seamlessly order from a collection page, enhancing their shopping efficiency. Additionally, the app offers an intuitive interface with various customizable settings in the admin section, ensuring ease of use. Overall, C: Bulk Add to Cart is an essential tool for businesses looking to optimize their wholesale operations and improve customer satisfaction.

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Multi-language support

Multi-currency support

Quick add to cart

Bulk order capability

Collection page ordering

Admin settings options

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MealMachine: Donate Meals

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Easily Add Social Impact with Meal Donation to Your Storefront Show more

MealMachine: Donate Meals is a groundbreaking app that seamlessly integrates cause marketing into your online business, allowing you to make a positive social impact while boosting your bottom line. With MealMachine, you can easily add personalized meal donation badges to your storefront, specifying the number of meals you wish to donate for each order or item sold. Empower your customers to join the mission by enabling them to donate additional meals on their own behalf. By incorporating MealMachine, you can enhance your corporate responsibility, drive more sales, and increase order values, all while contributing to the fight against world hunger. The app streamlines the process of automated meal donation, creating a fulfilling and charitable shopping experience that resonates with conscious consumers. Transform your business into a force for good and watch your analytics soar with MealMachine's innovative approach to social entrepreneurship.

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Conversion rate optimization

Automated cause marketing

Meal donation badges

Easy donation setup

Additional customer donations

Analytics optimization

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Smart Abandoned Cart

$29-$99 / Month

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Revive lost sales with personalized recovery messages and advanced analytics. Show more

Smart Abandoned Cart is designed to enhance your store's revenue by effectively recapturing lost sales and converting them into loyal customers. This app automatically identifies when a customer leaves items in their cart and promptly sends personalized recovery messages via email, SMS, or push notifications. Utilizing intelligent timing, the app ensures that these messages reach potential buyers at the most opportune moments, encouraging them to complete their purchases. Customizable message templates allow you to tailor the communication to fit your brand's voice and style, making interactions more engaging. Advanced analytics offers insights into customer behavior and campaign performance, helping you refine strategies for better results. By using Smart Abandoned Cart, you not only recover more abandoned carts but also strengthen relationships with your customers, fostering long-term brand loyalty.

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Customizable message templates

Automated recovery campaigns

Abandoned cart analytics

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CartFlow: Sticky Add To Cart

$9.99 / Month

7.7

7 Reviews

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Boost sales with a sticky add-to-cart bar and quick buy button Show more

CartFlow: Sticky Add To Cart is a transformative app designed to elevate the online shopping experience while boosting your store's conversion rates. By adding an elegant, ever-present sticky add-to-cart widget, this app ensures customers can effortlessly locate and use the add-to-cart button, eliminating the need to scroll through your store. This seamless integration not only speeds up the checkout process but also encourages more purchases by positioning quick buy buttons on homepages, collection pages, and within recommendation widgets. Additionally, CartFlow offers automatic, attractive variant selectors to enhance user engagement and simplify purchasing decisions. The app is easy to integrate, responsive, and adapts smoothly to fit any store theme, providing a tailored and efficient shopping journey for your customers. Enhance your store with CartFlow and watch your sales soar with its user-friendly design and strategic features.

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Easy integration

Boost conversions

Quick buy button

Sticky add-to-cart

Enhance experience

Control purchase flow

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Zip: Checkout Organiser

$5.99-$8.99 / Month

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Modify shipping & payment methods at checkout based on rules Show more

Zip: Checkout Organiser is a versatile app designed to personalize the checkout experience for your customers by applying a variety of customizable rules. With its intuitive rule-setting capabilities, you can easily configure conditions based on factors like item specifics, order value, and customer location. When these conditions are met, the app allows you to automatically rename, reorder, or hide shipping methods and payment options, providing a tailored and streamlined checkout process. For instance, you can hide express shipping for orders from Germany for certain items or limit payment options for high-value orders while tweaking shipping names. This flexibility ensures that your customers experience a checkout process that is responsive to their specific situations, enhancing satisfaction and potentially increasing conversion rates. Zip: Checkout Organiser supports item-based, value-based, and location-based rules, allowing you to address diverse business needs seamlessly.

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Rename options

Reorder methods

Location-based rules

Hide methods

Item-based rules

Value-based rules

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Shopify cart modification apps

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Showing 120 to 140 of 463 Apps

Terms and Conditions checkbox

Virtue ‑ Charity Donations

Extendons Cart Customizer App

Wowcart ‑ Slide Cart Drawer

Carty: Add To Cart Button

Agree Terms & Conditions PRO

Datos Boleta/Factura Chile

Echo: Checkout Widget & Bundle

Cart Features

Checkout Catalyst

CheckPop ‑ Terms & Conditions

Checkout Nexus

Nudge

FlexiCheckout

Cartix Cart Discount + Upsell

C: Bulk Add to Cart

MealMachine: Donate Meals

Smart Abandoned Cart

CartFlow: Sticky Add To Cart

Zip: Checkout Organiser

Frequently Asked Questions (FAQ)

1. What are Shopify cart modification apps?

2. How can these apps improve customer experience?

3. Can cart modification apps help increase sales?

4. Are these apps easy to integrate with my existing Shopify store?

5. Is there customer support available for these apps?

6. Do these apps offer customization options?

7. Are cart modification apps secure?

8. How can I choose the right app for my store?

9. Will using these apps affect my store's performance?

10. Are there free options available?