Best Checkout Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
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Sep 15, 2025
The best Shopify checkout apps help merchants customize their purchase flow, increase average order value, and provide better shopping experiences. From one-click upsells and smart cart drawers to order forms and terms & conditions integration, these tools offer essential features for optimizing the final steps of your sales funnel. Whether you need COD management, minimum order rules, or cart upsell capabilities, this handpicked selection of top-rated checkout solutions delivers the functionality to convert more browsers into buyers while maintaining compliance and building customer trust.
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#1. One click upsell and cross sell. Show frequently bought together product upsell & related products.
Increase your average order value with Essential Upsell's smart product recommendations. Show customers frequently bought together items, related products, and add-ons directly on product pages and in the cart drawer. Create effective upsell strategies with "also like" suggestions, product bundles, and buy-one-get-one offers. The app lets you set up one-click upsells and automatic pre-purchase discounts to encourage more sales. Customize your product recommendations and cross-sell widgets to match your store's look while making it easy for shoppers to discover complementary items. Perfect for merchants wanting to grow cart value through strategic product suggestions and bundle offers.Install from Shopify App Store
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#2. EasyGift: Free gift with purchase app for auto add to cart automatic gift, BOGO & Buy X Get Y offer
Automatically add free gifts and product add-ons to your customers' carts with EasyGift's simple cart rules. Create targeted BOGO (Buy One Get One) and Buy X Get Y offers based on cart total value or specific products purchased. The app makes setting up free gift with purchase promotions straightforward through an easy-to-use interface. Schedule your cart upsell offers to run during specific timeframes and customize rules for different collections. Whether you want to reward customers who reach certain spending thresholds or purchase particular items, EasyGift helps you manage automatic gift additions seamlessly. Perfect for creating engaging cart upsells and running promotional campaigns that encourage larger purchases.Install from Shopify App Store
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#3. Boost AOV & conversion with slide cart upsells, free gifts & custom brand design support!
Maximize your store's revenue with this slide cart drawer that helps reduce cart abandonment and increase average order value. The sticky cart stays visible and accessible throughout your site, featuring smart upsell recommendations and frequently bought together items. Add progress bars to encourage larger purchases, offer free gifts based on cart value or specific products, and implement BOGO deals directly in the cart. Customers can easily apply multiple discount codes, view promotions, and receive announcements through the customizable drawer interface. With 10+ conversion-focused features and brand-specific design options, this cart solution turns every shopping session into a better selling opportunity.Install from Shopify App Store
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#4. Increase Profits, AOV & Sales With A Free Shipping Progress Bar Cart Goal and Cart Upsell.
Turn free shipping into a powerful sales tool with this smart progress bar app. When customers see how close they are to earning free shipping, they're motivated to add more items to their cart. Set custom cart goals (like $50) and reward shoppers with free delivery or special discounts when they reach the target. The progress bar works seamlessly on product pages, cart pages, or as an announcement bar. With built-in cart upselling features, you'll increase average order value while giving customers a clear path to earn shipping benefits. Track additional revenue, customize the bar's appearance, and support multiple currencies - all designed to convert browsers into bigger spenders. Perfect for Online Store 2.0 themes and available in multiple languages.Install from Shopify App Store
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#5. Boost AOV & Conversions with Multi-Cart, Free Gifts, Upsells & Smart Recommendations
Customize your store's cart experience with Opus Cart Upsell Drawer's multi-cart functionality. Set up different carts based on customer segments, locations, and seasonal events. Drive higher average order value (AOV) through smart product recommendations, free gifts, and multi-currency rewards bars. The sticky cart button makes navigation seamless, reducing cart abandonment rates. Track customer behavior with abandoned cart analytics to recover lost sales. Show shipping progress bars and create urgency with countdown timers and time-limited deals. Tailor cross-sell suggestions to each shopper while offering free gifts based on cart value. Keep customers informed with real-time announcements and motivate purchases by displaying free shipping thresholds.Install from Shopify App Store
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#6. Simplify B2B wholesale orders with minimum order quantity for easy mix-and-match variant bundles
Create custom variant bundles and manage wholesale orders efficiently with this flexible bulk ordering solution. The app displays product variants in table, grid, or matrix layouts, making it simple for B2B and B2C customers to mix and match different combinations. Set minimum and maximum order quantities per variant or total bundle, perfect for wholesale box building and bulk purchases. Control order intervals with dropdown quantity selectors and enforce minimum purchase requirements by variant option (like color or size). The app supports B2B catalog pricing and multiple currencies, helping you manage wholesale pricing structures. Track inventory automatically as customers build their custom variant bundles, ensuring accurate stock management for your business.Install from Shopify App Store
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#7. Sort + Hide Payment Methods & Checkout Payment Rules
Take control of your checkout experience with Payment Rules that let you customize how payment methods appear to your customers. This intuitive app enables you to hide unnecessary payment options, sort methods in your preferred order, and rename payment choices to match your store's needs. Perfect for creating targeted payment rules for different customer segments, Payment Hero helps optimize your checkout flow. The setup process is quick and straightforward, with responsive support available in both English and German. Whether you want to prioritize specific payment methods or remove irrelevant options, this app gives you the tools to create a more focused checkout experience that can help improve your conversion rates.Install from Shopify App Store
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#8. Order quantity limits on product, collection, cart and customer tag with checkout rules validation
Set precise order quantity limits and manage your inventory effectively with this user-friendly Shopify app. Control minimum and maximum order quantities, values, or weights at product, variant, collection, and cart levels. Perfect for wholesale businesses, the app lets you set MOQ rules based on customer tags and provide quote request options. Prevent bulk buying and fraud with built-in checkout validation rules that work even for repeat purchases. The app supports both retail and wholesale operations, helping you maintain optimal inventory control without any coding needed. Whether you're managing individual product quantities or implementing store-wide ordering rules, this solution keeps your order management simple and organized. Includes dedicated 24/7 customer support to ensure smooth implementation.Install from Shopify App Store
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#9. Customize checkout behavior by showing shipping or payment methods the way you want.
Customize your checkout experience with flexible rules for shipping and payment methods. Control how options appear based on cart total, weight, address, product tags, and other conditions. Show, hide, rename or reorder methods to match your needs. Set default selections, prevent PO Box shipping, hide express checkout buttons, and apply targeted discounts to orders or shipping. Create a smoother checkout flow by displaying only relevant options to customers. Perfect for stores that need precise control over their checkout behavior and want to optimize the purchasing process.Install from Shopify App Store
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#10. Boost CR, AOV & Sale with AI-Powered Cart Upsell, Cart Drawer, Sticky Add to Cart, Free Shipping Bar
Xboost combines smart cart features to improve your store's average order value (AOV) and conversion rates. The AI-powered Cart Upsell suggests products your customers are likely to buy, while Cart Addons like Shipping Protection add value to each purchase. The Free Shipping Bar motivates shoppers to spend more, and the always-visible Sticky Add to Cart button makes purchasing convenient. Trust Badges and countdown-enabled Announcements create urgency and build confidence. With Express Payment options and customizable rewards like free gifts and discount codes, Xboost creates a complete cart experience that naturally increases sales and customer satisfaction.Install from Shopify App Store