Best free Cart customization Shopify apps in 2027 [Updated]

Take control of your Shopify checkout payment options with ETP Sort & Hide Payment Methods. Customize how payment methods appear by hiding, sorting, or renaming options like PayPal, credit cards, Cash on Delivery (COD), and manual payments. Create specific rules based on shopping cart value, shipping method, customer location, product SKUs, or customer tags. The app lets you show only relevant payment options to different customers without any coding needed. All changes apply instantly to your checkout, making it easier for customers to complete their purchase with their preferred payment method.

This app helps grow your sales with a sticky add to cart bar that keeps the buy button always visible on your product pages. The side cart drawer lets customers view their cart instantly without leaving the page, while AI-powered cart upsell and cross sell features recommend additional products to increase average order value. The slide cart works like popular apps such as UpCart, iCart, and Opus, offering one click checkout for faster purchases. A free shipping bar shows progress toward discounts and rewards, encouraging customers to add more items. Quick buy buttons let shoppers add to cart with a single click from any page, speeding up the buying process and driving direct sales. The sticky cart drawer stays visible so customers can easily track their selections while browsing.

Square Sticky Add to Cart Bar keeps your Add to Cart button visible while customers scroll through your product pages, helping you capture more sales and reduce cart abandonment. This sticky cart bar stays in view on both mobile and desktop, making it easier for shoppers to complete their purchase without scrolling back up. The app is fully customizable to match your store's design - adjust colors, size, and position to create a seamless shopping experience. Setup takes just 1 minute with no coding required. Built-in analytics let you track clicks, click-through rates, orders, and revenue directly in the app. The sticky bar automatically supports multiple languages and currency conversion, ensuring a smooth buying process for all your customers.

Increase your store's sales and average order value with this comprehensive upsell and cross-sell solution. The app lets you create personalized upsell funnels that display targeted product recommendations across multiple touchpoints - from product pages to checkout and thank you pages. Using both AI and manual modes, you can build customized offers based on customer preferences and spending patterns. The easy-to-use customization tools help you design different layouts while the detailed analytics dashboard tracks customer behavior and purchase history. Whether you want to suggest related products or create strategic upsell opportunities, this user-friendly app provides the essential features to encourage customers to add more items to their cart.

This app lets you add countdown timers and low stock counters to your product and cart pages to create urgency and FOMO. The sales countdown timer shows customers how much time they have left to buy, while the stock countdown displays remaining inventory to encourage faster purchasing decisions. Key features include customizable countdown timer bars that match your store's look and feel, low stock counters that establish social proof by showing items are selling fast, and cart countdown timers that motivate visitors to complete their purchase. Setup takes less than 30 seconds with easy customization options for the countdown bar appearance.

Sale Max helps you increase revenue with its slide cart drawer and cart upsell features. This app replaces standard cart popups with a customizable slide cart that encourages customers to add more items through smart product recommendations and cross-selling. The drag-and-drop cart builder lets you design a slide cart drawer that matches your store's theme. You can add a free shipping progressive bar and countdown timer to reduce abandoned carts and create urgency. Customers can apply discount codes, add order notes, and estimate shipping rates directly from the cart sidebar without leaving their shopping experience. The app shows relevant product upsells based on what's already in the cart, helping you grow your average order value. You can also set up product bundle discounts in the side cart to improve profit margins. Sale Max turns your mini cart into a conversion tool that makes shopping easier while driving more sales through strategic upselling and cross-selling.

Scala Payment Method Discount helps you reduce payment fees and get paid faster by offering automatic discounts based on the customer's chosen payment method. This app encourages shoppers to use your preferred payment options like bank transfer, Pix, or instant payments, which means fewer chargebacks and lower processing costs for your store. Convert more cash on delivery orders to prepaid by incentivizing customers with discounts. Scala works seamlessly with over 200 payment methods including PayPal, Apple Pay, Google Pay, Klarna, Afterpay, iDEAL, Bancontact, SEPA direct debit, Sofort, Boleto, and many others. The app is compatible with any theme and Shopify plan, and can be set up in just 3 easy steps. Stop losing orders and start saving on payment fees with automatic payment method discounts.

Snap Cart Drawer Cart Upsell is an all-in-one cart drawer builder that helps upgrade your cart with smart upsells, rewards, and high-converting features. This slide cart app lets you add cart upsells, product add-ons, free gifts, tiered progress bars, free shipping rewards, discounts, countdown timers, gift wrapping, and shipping protection to increase AOV and reduce cart abandonment. Customize your cart drawer with multiple designs that match your store theme. The sticky cart button and floating cart icon improve visibility and make cart access easy for shoppers. Build buyer trust with trust badges, shipping details, and required terms & conditions agreement. Add custom HTML/CSS for advanced customization and create multiple carts for different markets and customer groups. The mini cart feature supports a smoother shopping experience while reward bars and progress bars encourage customers to add more items to their cart.

Rapid Cart Drawer Cart Upsell replaces your default cart with a slide-out drawer that opens when customers add items, keeping them on the page. The app includes a cross-sell block where you can display selected products with automatic checkout discounts to increase order value. Add order add-ons like shipping protection, a countdown timer to create urgency, and an announcement bar. Customize sections, colors, labels, and layouts without any code. The app supports multi-language and multi-market stores. Track performance with the built-in dashboard that shows extra revenue, conversion rate, and average order value (AOV).

This sticky cart drawer app upgrades your default Shopify cart into a sliding cart drawer that helps motivate customers with rewards and exciting deals. The slide cart features a progress bar, cart upsell options, and tools to reduce cart abandonment. You can set personalized cart messages, dynamic cart goals, and custom cart rules to increase sales. The drawer cart includes discount options, in-cart upsell capabilities, and cart notes. Add urgency with a scarcity timer to encourage faster checkouts. The mini cart popup works as a fast, consistent alternative to standard cart drawers. Manage bulk orders easily while creating a seamless shopping experience with cross-cart functionality. This cart app offers more features than the default Shopify cart, including sticky add to cart buttons and multiple cart customization options to help drive conversions.