Best free Checkout Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
•
Dec 26, 2025
The best free Shopify checkout apps help merchants customize their purchase process, increase average order value, and improve conversion rates. From one-click order forms and cash-on-delivery solutions to cart drawer upsells and terms & conditions checkboxes, these essential tools make checkout smoother for both sellers and customers. Whether you need minimum order quantities, free shipping bars, product recommendations, or conditional payment rules, these top-rated free apps deliver key features without the premium price tag.
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#1. Turn cart into conversion with sleek slide-out drawer, quick checkout & full customization.
AOV.ai Cart Drawer Cart Upsell transforms your standard cart into a sleek slide-out cart drawer with real-time updates as customers shop. This cart upsell tool helps increase AOV with irresistible offers displayed right inside the cart drawer. Fully customizable to match your store's look - adjust layout, styling, and cart elements including variants visibility. Speed up checkout with the quick "Checkout Now" button while customers can add discount codes and leave order notes for smoother order fulfillment. The slide cart features smooth animations, trust badges, and announcement bar to boost conversion. Mobile-ready and compatible with all major Shopify themes, backed by 24/7 support to help you maximize sales.Install from Shopify App Store
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#2. Sticky Add to Cart Bar: Boost conversions by having the Add to Cart Bar always visible on scroll
Square's Sticky Add to Cart Bar helps online stores increase sales by keeping the Add to Cart button visible as customers browse product pages. This smart feature prevents purchase abandonment by maintaining easy access to the buying option, whether visitors are scrolling on desktop or mobile devices. The app seamlessly integrates with your store's design, allowing you to customize the sticky bar's colors, size, and position for a consistent shopping experience. Quick to set up and simple to manage, it works automatically with multiple languages and currencies. Track your success through built-in analytics that show click-through rates, order numbers, and revenue impact. The sticky bar creates a smoother purchase journey by keeping the crucial Add to Cart button within reach, making it easier for customers to complete their purchases.Install from Shopify App Store
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#3. Boost Revenue and AOV with Custom Quantity Breaks Bundles Products, AI Combo Bundles, and Free Gifts
Increase your store's average order value with Easy Bundles' comprehensive quantity breaks and bundle solutions. Create volume discount bundles, AI-powered product combinations, and custom bundle offers that work across product pages, checkout, and post-purchase screens. Set up mix-and-match bundles, BOGO deals, and "Buy X Get Y" promotions with our native Shopify app. Track bundle performance through A/B testing and detailed analytics. The app supports multiple languages and currencies, making it accessible to global customers. Get started quickly with one-click publishing and 24/7 customer support via live chat, email, and our help center. Our user-friendly interface makes bundle management simple and effective for any Shopify store owner.Install from Shopify App Store