Shopify cart modification apps 2026

COD Blacklist • AS

$12-$29 / Month

9.1

1 Reviews

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Prevent COD fraud with blacklist rules based on customer data.

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Xpansion Sticky Add to Cart

$19.95 / Month

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Always show the buy button and improve add to cart conversion Show more

Xpansion Sticky Add to Cart is designed to boost your online store's revenue by streamlining the shopping experience. This app ensures the 'buy' button remains persistently visible on the product page through a sticky add-to-cart bar, allowing customers to quickly add items to their cart. By making the purchasing process more intuitive and accessible, the app aims to reduce cart abandonment and encourage completed transactions. Users have the flexibility to display product variants directly within the sticky bar, enhancing product visibility. The app also allows customization of icon designs, enabling businesses to personalize the cart icon to match their brand aesthetic. Additionally, the sticky bar can be positioned at the top or bottom of the page, aligning with your website's design and user interface preferences. Overall, Xpansion Sticky Add to Cart enriches the customer shopping journey and helps maximize sales potential.

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Customizable icons

Sticky add to cart

Enhanced shopping experience

Quick add to cart

Visible buy button

Product variants display

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シンプル配送カスタマイズ｜お手軽条件ごとの配送方法

$19.99 / Month

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シンプルな日本製の配送カスタマイズアプリ。指定した条件下で特定の配送方法を非表示にできます。 Show more

シンプル配送カスタマイズ｜お手軽条件ごとの配送方法は、ユーザーが指定する条件下で特定の配送方法を非表示にすることができる便利なアプリです。これにより、顧客に対して商品の特性に応じた最適な配送方法を提供できます。デモストアを利用して、アプリの詳細な機能を確認することも可能です。設定は非常にシンプルで、複数の条件を簡単に追加・管理できます。また、作成した配送カスタマイズ設定は一覧で確認・削除することができ、運用の柔軟性を高めます。このアプリは配送プロセスの効率化と顧客満足度の向上に貢献します。

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Easy customization

Hide shipping methods

Multiple conditions

View/delete settings

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Ultimate PO Box Blocker

$8.99-$96.99 / Month

9.1

7 Reviews

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Real-time PO Box blocking to save time & prevent lost packages Show more

Ultimate PO Box Blocker is the essential tool for merchants seeking to streamline their shipping operations and avoid common delivery pitfalls. Designed for both small business owners and large e-commerce enterprises, this app tackles the prevalent issue of undelivered packages and the costs associated with reshipping. It features an auto-block function that prevents PO Box addresses from being used at checkout, especially those undeliverable by major carriers like FedEx, UPS, and DHL. With real-time validation, the app instantly flags PO Box addresses, eliminating the need for any tedious manual setup. Integration is seamless, allowing merchants to enhance their shipping process efficiently and focus on what matters most—their customers. Say goodbye to the hassle of delivery failures and extra costs, and ensure a smoother, more reliable shipping experience with Ultimate PO Box Blocker.

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Seamless integration

Auto-block po boxes

Eliminate address issues

Real-time validation

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Checkify ‑ Terms & Conditions

$3.99 / Month

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Easily add a "terms and conditions" checkbox in your cart page Show more

Checkify ‑ Terms & Conditions is an essential app for online store owners who want to ensure their customers are informed about store policies before making a purchase. This user-friendly tool integrates seamlessly into your store, making it mandatory for customers to agree to your terms and conditions by checking a box on the cart page before proceeding to checkout. With no need for coding skills or developers, Checkify is easy to install and configure, providing a hassle-free experience. It offers peace of mind for store owners by helping prevent disputes and ensuring compliance with necessary policies. Enhance customer transparency and trust with Checkify, a straightforward solution for managing shopper agreements efficiently.

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Easy configuration

Add checkbox

Terms agreement

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Simply Cross‑Sell

$9.9-$29.9 / Month

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Custom product offers and free shipping motivator Show more

Simply Cross-Sell is a powerful app designed to boost your sales by offering custom product offers through pop-ups just before customers proceed to checkout. By integrating targeted product suggestions and free shipping incentives, it effectively increases your store's average order value without requiring additional effort from the merchant. The app ensures that customers only see promotions that resonate with their interests and needs at precisely the right moment. It's user-friendly, allowing merchants to effortlessly customize the appearance and copy of pop-ups to align with their store's branding. Additionally, the app provides flexibility by enabling merchants to showcase offers on both product and cart pages. With its simple interface, Simply Cross-Sell allows you to easily manage cross-sell offers and track performance through the sales dashboard, ensuring quick and tangible results.

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User-friendly interface

Personalized offers

Pop-up offers

Custom product offers

Targeted incentives

Free shipping motivator

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B2B Bulk Order / CSV Upload

$19.9-$44.9 / Month

9.1

14 Reviews

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Copy/paste SKU and Qty into the form to instantly build a cart Show more

Swift B2B Cart / CSV Upload is a powerful tool designed to streamline the wholesale buying process for B2B customers. This app allows users to quickly build a shopping cart by simply copying and pasting SKUs or UPCs and their respective quantities from spreadsheets, or by uploading a CSV file. It enhances efficiency by enabling product searches through SKUs or UPCs and integrates support for B2B Catalogs and Markets. Before finalizing orders, customers receive a detailed breakdown of their selected products, ensuring clarity and accuracy. The app offers customization options, allowing businesses to tailor the styling to seamlessly match their store theme, enhancing the user interface and experience. By integrating Swift B2B Cart / CSV Upload into an online store, businesses can significantly improve the B2B shopping experience, making it faster and more convenient for clients.

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Theme customization

Csv file upload

Product search

Copy/paste sku

Summary page

Supports b2b catalogs

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YouPay: Cart Sharing

$9.99-$89.99 / Month

8.2

12 Reviews

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Let your shoppers share their cart for others to pay for them Show more

YouPay: Cart Sharing is an innovative app designed to revolutionize the shopping experience by allowing customers to choose their desired products and send their cart to others for payment. This feature is particularly useful for gifting and shared financial responsibilities, enabling seamless and secure transactions without sharing sensitive information like shipping or payment details between shoppers and payers. With YouPay, businesses can enjoy increased sales and higher average order values while significantly reducing cart abandonment rates. The app also introduces a new relationship segment, providing businesses with in-depth customer insights by identifying who is shopping and who is paying. YouPay facilitates the acquisition of new customers by engaging both the shopper and the payer, effectively doubling customer interaction with each converted cart. The app comes with a customizable appearance for smooth integration on your store and an easy-to-use Merchant Dashboard for tracking performance and customer data.

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Increase sales

Performance dashboard

Customer insights

Acquire customers

Reduce abandonment

Secure payment

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Supercart

$9.99-$27.99 / Month

9.1

31 Reviews

Unlock Deals 15% off

Insurance, Bundle, Upsell, Slide Cart, A/B test & More Revenue Show more

Global Protect Insurance Cart is a dynamic app designed to enhance your store's revenue while providing exceptional service and peace of mind to your customers. This innovative self-insurance system offers various extra services, such as Order Protection, Priority Rush Processing, Green & Gift Packing, Handling Fees, Donations, and Extended Returns or Warranties, enabling you to increase daily profits. By utilizing a familiar editor, you can easily customize the cart to fit your vision, thereby boosting metrics like Lifetime Customer Value (LCV), Average Order Value (AOV), and Conversion Rate Optimization (CRO) through A/B split testing. With unlimited upsell opportunities and customizable features, including charitable donations, this app empowers your brand to grow successfully. The self-insurance aspect not only provides financial benefits for your business but also significantly enhances customer trust, confidence, and satisfaction. Transform your store's capabilities and achieve higher customer retention and conversion rates with Global Protect Insurance Cart.

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A/b testing

Unlimited upsells

Order protection

Rush processing

Green packing

Gift packing

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NML Instant Buy & Ajax Cart

$4.95 / Month

6.1

6 Reviews

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ATC/BuyNow for product list, Sticky ATC, Cart Drawer Show more

NML Instant Buy & Ajax Cart is a powerful app designed to enhance your online store's shopping experience. It features an Instant Buy option, allowing customers to complete purchases with just one click, effectively bypassing traditional, lengthy checkout processes. Additionally, the app includes an Ajax Add to Cart function, enabling users to seamlessly add items to their cart without leaving their current page, thus maintaining their browsing momentum. After an item is added to the cart, a Recommended Products popup appears, suggesting additional items your customers might find interesting. The app also includes a convenient Sticky Cart feature; this floating button provides quick access to the cart, either by opening the app's built-in Cart Drawer or directing users to the full Cart page. These features collectively streamline the shopping experience, potentially increasing conversion rates and customer satisfaction.

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Sticky cart button

Sticky add-to-cart

Instant buy

Ajax add-to-cart

CSS: Cart Save and Share

$4.99 / Month

8.2

2 Reviews

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Allow your customers to save carts & share with their friends. Show more

The CSS: Cart Save and Share app revolutionizes the shopping experience by allowing customers to save and share their shopping carts effortlessly. With this app, users can create personalized wishlists and share them with friends and family through email, social media, or direct links, enhancing social shopping interactions. It also offers the flexibility to manage multiple carts by saving current ones and starting new ones, all from a dedicated user-friendly page. Retailers can customize the appearance and alignment of cart buttons, tailoring them to fit their store's unique aesthetic. The intuitive cart log feature provides easy tracking of saved and shared carts, ensuring a seamless customer experience. Enhance your store's appeal and customer engagement with this innovative app today.

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Save cart items

Share via email

Customize button design

Dedicated cart page

Track shared carts

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Divi

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"Effortless group payments: Split costs at checkout with Divi." Show more

Divi is a revolutionary app designed to streamline the group shopping experience by enabling seamless payment splitting at checkout. Often, traditional checkout systems hinder group purchases, causing incomplete transactions and lost sales. Divi addresses this challenge by allowing multiple payers to contribute to a single payment, simplifying the process for gifts, shared expenses, or team purchases. Merchants, especially those selling gifts, high-ticket items, or shared-use products, will find Divi indispensable for boosting conversions and enhancing customer satisfaction. The app ensures that orders are processed only when the full payment is covered, thereby safeguarding the merchant's revenue while providing a hassle-free experience for purchasers. By reducing shopping cart abandonment rates, Divi not only facilitates smooth financial transactions but also promotes a more collaborative shopping experience. With instant payment collection and an effortless split-pay option, Divi transforms group purchases into a manageable and enjoyable task for buyers and a profitable venture for sellers.

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Reduce abandonment

Seamless payment splitting

Instant payment collection

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KartDiscount ‑ Coupon on Cart

$4.9-$89 / Month

7.7

101 Reviews

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All in one discount app with 10+ features to boost your sales. Show more

KartDiscount - Coupon on Cart is a robust app designed to enhance the shopping experience by allowing customers to apply discount codes early in the checkout process. This feature not only increases conversion rates but also helps in reducing cart abandonment, benefiting online retailers significantly. The app offers an easy and automatic setup compatible with any theme, making it user-friendly and efficient. Key features include the ability to stack multiple discount codes, automatic discounts, and a discount finder widget that highlights available offers to customers. Additionally, the app comes with tools like an estimated shipping calculator and a progressive free shipping bar, further incentivizing purchases. Retailers can set up to 11 active discounts, giving them the flexibility to engage customers with diverse promotional strategies. To explore more about its features, users are encouraged to watch the detailed featured video.

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Free shipping bar

Automatic discounts

Stack discounts

Shipping calculator

Increased conversions

Reduced cart abandonment

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TS Add-To-Cart BOOSTER

$6.49 / Month

6.3

47 Reviews

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Boost your Revenue by making super easy Add To Cart & Checkout Show more

TS Add-To-Cart BOOSTER is a versatile app designed to streamline the purchasing process for online customers, ensuring an enhanced shopping experience and increased conversion rates. By implementing this tool, online store owners can effortlessly optimize key call-to-action buttons within minutes, making it simpler for customers to proceed with their purchases. The app effectively reduces cart abandonment by offering more add-to-cart and checkout actions. It combines the functionality of three essential tools into a single convenient solution. The Add To Cart Bar feature, for instance, ensures that the add-to-cart button remains visible at all times, minimizing friction and maximizing potential sales. Ultimately, TS Add-To-Cart BOOSTER aims to make the shopping journey seamless, encouraging customers to complete their transactions with ease and efficiency.

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Add to cart bar

Checkout actions

Abandoned carts reduction

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Propel Upsell & Cross‑sell

$4.99-$49.99 / Month

7.7

91 Reviews

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Increase Order Values with Upsells, Cross sells & Bundles Show more

Propel Upsell & Cross-sell is a powerful Shopify app designed to boost your store's average order value by strategically displaying targeted upsell offers during the add-to-cart and checkout processes. Trusted by leading brands such as Charmbox Men, InvisAlign, and Norma Kamali, this app has proven effective in enhancing sales through tailored upselling strategies. Developed by experienced Shopify experts, it promises seamless integration with most themes, requiring no additional coding or installation efforts. Propel Upsell & Cross-sell offers versatile upsell options including buy-one-get-one (BOGO) deals and percentage discounts, allowing you to customize offers based on product pages, cart values, and more. The app is highly customizable, ensuring that your upsell offers visually align with your store's branding. Additionally, it automatically removes discounted upsells if the trigger products are deleted from the cart, providing a smooth shopping experience for your customers.

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Bogo offers

Checkout upsells

Customizable designs

Add-to-cart upsells

Targeted offers

Curated upsell offers

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OC Customer Signature

$1.99 / Month

8.2

2 Reviews

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Allow Customers to Digital Signature For Order Show more

OC Customer Signature is a cutting-edge app designed to meet the growing demand for paperless solutions in our digital world. This user-friendly tool offers businesses and individuals an efficient way to collect digital signatures for a variety of documents, including contracts, agreements, consent forms, and waivers. With customization options such as color and signature height, users can tailor their signature capture experience to suit their specific needs. The app excels in flexibility, providing seamless functionality across various devices, ensuring that you can obtain signatures anytime, anywhere. Whether you're working from a smartphone or a tablet, OC Customer Signature offers a versatile solution for all your digital signing needs. Say goodbye to cumbersome paperwork and streamline your processes with this simple yet powerful app.

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Customization options

Mobile friendly

Signature capture

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Smart Carts

$30-$100 / Month

(2.6/5)

4 Reviews

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Revolutionize cart management, optimize sales conversions Show more

Smart Carts is an innovative app designed to enhance the shopping experience by enabling live interaction with customers' carts. The app increases conversion rates by allowing you to reserve items for a limited time, creating a sense of urgency that encourages faster purchases. It sends automated cart reminder emails and provides the capability to add items directly to a customer's cart, ensuring a seamless shopping journey. With detailed analytics, you can track user behavior and optimize sales strategies effectively. The app also offers real-time cart updates and syncs across all devices, ensuring customers can shop effortlessly from anywhere. Fully customizable email reminders and adaptable reservation settings allow for a tailored user experience, making Smart Carts a versatile tool for modern retailers.

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Detailed analytics

Real-time cart updates

Live cart interaction

Item reservation

Automated cart emails

Cross-device syncing

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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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SmartCA: Customer Attribute

$14.99-$39.99 / Month

7.7

58 Reviews

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Add unlimited number of fields to registration and cart page Show more

SmartCA: Customer Attribute is a powerful app designed to enhance customer profiling by allowing businesses to create additional fields on various customer touchpoints, such as the registration, account, and cart pages. This tool equips shop owners with the ability to collect valuable data directly from customers, including age, preferences, interests, and more, thus facilitating more personalized and enhanced customer interactions. With an intuitive setup, customers can easily select options, type their own text, or provide comments, ensuring the collected information is comprehensive and relevant. Importantly, users have the autonomy to update their details at any time, promoting accuracy and engagement. Additionally, SmartCA enables customers to upload images for checkboxes and reflects these captured attributes in the checkout process, email templates, and specific product information. This app not only empowers businesses with deeper insights but also streamlines the information gathering process, ultimately driving more informed marketing and sales strategies.

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Custom registration fields

Custom cart fields

Customer data collection

Edit account information

Image upload options

Attributes on checkout

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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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Shopify cart modification apps

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Showing 140 to 160 of 484 Apps

COD Blacklist • AS

Xpansion Sticky Add to Cart

シンプル配送カスタマイズ｜お手軽条件ごとの配送方法

Ultimate PO Box Blocker

Checkify ‑ Terms & Conditions

Simply Cross‑Sell

B2B Bulk Order / CSV Upload

YouPay: Cart Sharing

Supercart

NML Instant Buy & Ajax Cart

CSS: Cart Save and Share

Divi

KartDiscount ‑ Coupon on Cart

TS Add-To-Cart BOOSTER

Propel Upsell & Cross‑sell

OC Customer Signature

Smart Carts

FlexiCheckout

SmartCA: Customer Attribute

Virtue ‑ Charity Donations

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?