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Best free Checkout Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
•
Jul 08, 2026
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.
| Name | Rate on Shopify | Price | Free trial | Key features |
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#1. Slide cart drawer with upsells, reward bar & free shipping goal. Sticky add to cart barincluded
Essential Cart Drawer adds a customizable slide cart drawer to your store with in-cart upsells, cross-sells, and reward bars featuring free shipping goals. Set up spend tiers that unlock free shipping, free gifts, or automatic discounts as customers add items to their cart. The app includes countdown timers and announcement bars to create urgency, plus a sticky add to cart bar with product images, variant picker, and quantity selector. Choose upsell products using Shopify AI or hand-pick them yourself. Full cart customization options include discount codes, order notes, payment icons, custom HTML, and multi-language and multi-currency support for global markets. -
#2. Validate checkout, add payment, shipping & discount rules, checkout blocks & post-purchase upsells
SMART Checkout Rules & Upsells gives merchants complete control over their checkout experience with flexible validation rules and customization options. Hide, block, sort, or rename payment methods and shipping options based on conditions like customer tags, country, cart value, products, or discount codes. Perfect for managing high-risk orders, blocking COD or specific payment methods like PayPal and Credit Card by customer criteria. Grow your average order value with one-click post-purchase upsells and downsells that appear after checkout. Add checkout blocks including banners and discount codes with conditional display rules. Apply checkout validation and discount logic based on cart total, customer tags, or delivery method. Ideal for B2B stores, international shipping flows, and merchants who need advanced checkout control without coding. Control your checkout rules and increase conversions with smarter upsell strategies. -
#3. Hide, sort & rename checkout payment methods based on rules like country, cart value, or shipping.
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. -
#4. Hide, rename, reorder payment & shipping methods, validate checkout, block PO boxes and set limits.
Kedra Checkout Rules & Upsells gives you complete control over your checkout with no coding required. Hide, rename, reorder, or block payment and shipping methods using over 50 conditions including cart total, product, customer tag, country, weight, and date. Validate checkout to stop PO boxes and prevent fraud while setting order limits. Apply conditional shipping discounts and free shipping offers at checkout. Grow revenue with one-click post-purchase upsells and share pre-filled checkout links and QR codes for instant checkout. Show estimated tax and duties for cross-border shoppers. Set up rules manually or use AI to configure your checkout rules quickly. -
#5. Square Sticky Add to Cart Bar: Never miss a sale by keeping the Add to Cart bar visible on scroll
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. -
#6. All In One Upsell app is designed to Boost Sales & AOV & encourage customers to buy more.
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. -
#7. Sales Countdown Timer bar, low stock counter & cart countdown for urgency, FOMO & buy now affect.
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. -
#8. Grow via side cart drawer cart upsell, sticky add to cart bar, free shipping bar & slide cart upsell
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. -
#9. Revolutionized checkout optimization with branded shipping protection, cashback, & climate impact.
Deliver a better post-purchase experience with shipping protection, cashback rewards, and sustainability tracking all in one solution. This eco-friendly checkout platform helps you manage claims efficiently while showing customers their environmental impact through customizable displays and counters. From white-labeled emails to branded claims processing, you can build customer trust and encourage repeat purchases while making a real difference. Track sustainability metrics and claims data directly in your merchant portal, and customize the entire experience to match your brand's unique needs and customer service goals. -
#10. Add a terms & conditions checkbox. Protect your business by requiring the acknowledgment of rules.
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.
