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Best FREE Checkout Shopify apps in 2025

  • #1

    Increase sales with one-click upsell & cross-sell features. Show frequently bought together products, related items, and product add-ons on product pages and cart drawer with automatic discounts.

    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.
    Essential Upsell & Cross Sell
  • #2

    Increase sales with AI-powered cart upsells, sticky add to cart, and smart features like shipping protection, free shipping bar, and express checkout - all designed to improve conversion rates.

    Xboost combines smart cart features to improve your store's average order value 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. A Free Shipping Bar motivates shoppers to spend more, and the always-visible Sticky Add to Cart button makes purchasing convenient. Trust Badges and announcement countdowns create urgency, while Express Payment speeds up checkout. The app delivers a complete cart optimization solution that naturally increases sales through smart product recommendations and customer-friendly features.
    XB: Sticky Add to Cart Upsell
  • #3

    Let customers cancel unfulfilled orders and reorder them with a single click. Save time with automatic item restocking and customizable cancellation settings, all without support tickets.

    Simplify your order cancellation process with Codify Order Cancel, letting customers cancel unfulfilled orders directly from their order status page, account, or order page. Customers can cancel orders with just a few clicks, eliminating the need to contact support and wait for responses. The app includes a convenient reorder feature, allowing customers to quickly place the same order again. Set custom time limits for order cancellations and enable automatic inventory restocking after cancellations. You can also personalize all text elements to match your store's voice. This user-friendly solution makes order management easier for both you and your customers while reducing support workload.
    Codify ‑ Order Cancel
  • #4

    Add a terms and conditions checkbox to your cart page that customers must acknowledge before checkout. Protect your business with customizable rules, animated checkbox designs, and automatic tracking of customer agreements.

    Protect your online store with a customizable terms and conditions checkbox on your cart page. Customers must acknowledge your rules before proceeding to checkout, ensuring clear agreement with your business terms. When customers don't check the box, they'll see your personalized alert message and won't be able to continue. The app automatically records the date and time of each customer's agreement in the order's Additional Details section, helping you maintain proper documentation. Choose from various animated checkbox styles and easily position the checkbox where you want it using the visual placement tool. The popup alert system ensures customers don't miss this important step, making compliance both user-friendly and effective.
    RT: Terms and Conditions Box
  • #5

    Increase sales with a smart slide-out cart featuring product upsells, countdown timers, and free shipping bars. Customize your cart drawer without coding to drive higher order values.

    Kaching Cart Drawer AI helps increase your store's average order value with a smart slide-out cart that's easy to customize. The app features an intelligent upsell slider showing frequently bought together products, plus options for gift wrapping and shipping protection. Drive urgency with countdown timers and motivate larger purchases through free shipping and gift thresholds. The clean, user-friendly cart drawer displays trusted payment icons and requires no coding to set up. Whether you want to showcase related products or offer special add-ons, Kaching turns your cart into a conversion-focused sales tool that naturally grows order values.
    Kaching Cart Drawer AI Upsell
  • #6

    Make your Add to Cart button stand out with an eye-catching corner ribbon and custom text. Easy to set up, no coding needed. Choose from beautiful animations and skins to capture shopper attention.

    Make your Add to Cart button stand out with an eye-catching corner ribbon that draws attention and encourages clicks. This easy-to-use app lets you add a customizable text message like "Hot!" or "Sales!" to your cart buttons without any coding knowledge. The beautiful animations and included skins help highlight your products in an engaging way. With a user-friendly interface, you can quickly set up and customize your corner ribbons to match your store's style. Perfect for merchants looking to make their Add to Cart buttons more noticeable and appealing to shoppers.
    RT: Corner Ribbon Add to Cart
  • #7

    Manage Cash on Delivery payments with customizable rules and conditions. Block COD based on price ranges or locations, and personalize the payment option name to match your store's branding.

    COD Toolkit gives you complete control over Cash on Delivery payments in your Shopify store. Create custom rules to manage when and where COD is available based on order values and delivery locations. You can block COD for specific price ranges or regions to reduce payment risks. The app also lets you personalize the COD payment option name to match your store's branding. Whether you want to limit COD availability or offer it selectively, this toolkit helps you set up flexible conditions that work for your business needs. Perfect for merchants who want to offer Cash on Delivery while maintaining control over their payment options.
    COD Toolkit by Breeze
  • #8

    Drive more sales with customizable free shipping bars, gift offers, and BOGO deals. Set multiple cart conditions, stack rewards, and display them in localized currencies through beautiful templates.

    Customize your store's shipping and reward strategy with this versatile free shipping bar app. Set multiple conditions based on cart value, product quantity, or specific items to offer attractive incentives. Reward customers with free shipping, order discounts, or free gifts - all of which can be combined for maximum impact. The app features fully customizable design templates with localized currency and translations. Display offers through an elegant top bar or place the widget anywhere on your store. Perfect for creating targeted promotions, you can even customize visibility by country while keeping your customers informed with countdown timers. Whether you want to encourage larger purchases or reward loyal customers, this app helps you create and manage multiple promotional goals effectively.
    Goalify: Free Shipping Bar PRO
  • #9

    Display low stock counters and countdown timers on your product and cart pages to build urgency and motivate purchases. Customizable sales countdown bars help drive conversions through scarcity and FOMO.

    Create urgency and drive sales with this Sales Countdown Timer that displays real-time stock levels and cart countdown timers on your product and cart pages. The app shows low stock counters to build social proof and create FOMO (fear of missing out) among shoppers. Set up your countdown timer bar in under 30 seconds with customizable designs that match your store's look. The inventory countdown feature helps establish scarcity by showing remaining product quantities, encouraging visitors to complete their purchase before time runs out. Whether you want to highlight limited-time offers or showcase popular items with dwindling stock, this countdown timer app helps motivate customers to take action while building trust through transparent inventory displays.
    TimexBar Stock Countdown Timer
  • #10

    Set custom validation rules to block unwanted orders, prevent fraud, and control your checkout process. No coding needed - easily manage order limits and address restrictions right in Shopify.

    Create custom validation rules to protect your checkout process and prevent unwanted orders. This app helps you block suspicious transactions, restrict PO boxes, and set order limits without any coding needed. Using Shopify Functions, it performs instant checks across product, cart, and checkout pages to stop fraud and invalid addresses. Set up custom error messages and manage validation rules directly in your Shopify admin. Perfect for stores looking to reduce costs from fraudulent orders while maintaining smooth transactions for legitimate customers. The app offers over 30 validation options, including order tags, quantities, and address verification, making it simple to ensure only valid and profitable orders are processed.
    Puco Validation: Order Limits