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Best free Checkout Shopify apps in 2027 [Updated]
PickYourApp Review Team
6 min read
•
Oct 27, 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. Validate checkout, add payment, shipping & discount rules, checkout blocks & post-purchase upsells
SMART Checkout Rules gives merchants complete control over their checkout experience with flexible validation 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. Increase average order value with one-click post-purchase upsells and downsells that appear after checkout. Add checkout blocks including banners and discount codes to reduce abandoned checkouts and drive conversions. Apply checkout validation rules 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. Manage high-risk checkouts effectively while creating a smoother customer experience with smart payment and shipping rules tailored to your business needs. -
#2. Set minimum order quantity, order limits using checkout rules and quantity limits
Set minimum order quantity limits and purchase restrictions to prevent low-value checkouts and control product availability. This app helps you enforce quantity limits, order limits, and minimum order requirements based on products, variants, or collections. Control who can buy by restricting purchases to logged-in customers, specific customer groups, or certain countries. Set minimum and maximum order values, limit quantities per product or variant, and prevent sale abuse with customizable checkout rules. The app uses Shopify's native checkout rules to automatically block orders that don't meet your requirements. Apply MOQ limits across your entire store or target specific collections and variants. Perfect for wholesale stores, bulk sellers, or any business needing purchase controls. Support team available to help with setup and configuration. -
#3. 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. -
#4. 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. -
#5. Sales Countdown Timer bar, low stock counter & cart countdown for urgency, FOMO & buy now affect.
This sales countdown timer app helps create urgency and FOMO on your store by displaying low stock counters and cart countdown timers. Show customers how many items remain in stock to encourage faster purchasing decisions. The inventory countdown timer appears on both product and cart pages, establishing social proof and scarcity. When shoppers see limited stock availability and ticking countdown clocks, they're motivated to complete their purchase quickly. Customize the countdown bar and stock counter to match your store's look and feel in under 30 seconds. The app displays available product counts, shows items selling fast, and creates a buy-now effect that drives conversions. Perfect for BFCM sales and any promotional campaign where you want to highlight limited-time offers and remaining inventory. -
#6. Cart Upsell—Slide Cart Drawer let you uplift revenue with unlock offers cart upsell & cross sell
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. -
#7. Customize your cart drawer with upsells, free gifts, announcements, scarcity timers, and smart cart
Cart by Breeze transforms your cart drawer into a powerful sales tool that helps increase order values. Add personalized upsells and cross-sells directly in the cart, making it easy for customers to discover relevant products before checkout. The built-in rewards progress bar shows shoppers how close they are to unlocking discounts or free gifts, encouraging larger purchases. Fully customizable to match your store's branding, the cart drawer features a mobile responsive design that delivers a smooth, fast experience on every device. Perfect for merchants looking to maximize conversions with smart cart functionality and product recommendations. -
#8. Show an automatic payment discount based on what payment method has been selected
Scala Payment Method Discount helps you reduce payment fees and get paid faster by offering automatic discounts on your preferred payment methods. This app encourages customers to choose bank transfer, cash on delivery, prepaid options, or instant payments like Pix, reducing chargebacks and converting COD orders to prepaid. Compatible with 200+ payment methods including iDEAL, PayPal, Apple Pay, Google Pay, Klarna, Afterpay, Boleto, PSE, Bancontact, SEPA direct debit, Sofort, Alipay, WeChat Pay, and many more. Works with any theme and Shopify plan. Set up takes just 3 easy steps. Schedule payment discounts, add cart minimums, set limits, combine with discount codes, and offer free shipping. The app keeps customer data private with no access to personal information required. -
#9. Set Order Limits, Quantity Breaks on product, collection, cart, customer tag and checkout rules
This app lets you create minimum and maximum order limits and quantity breaks for products, variants, collections, or your entire cart. Set purchase controls based on quantity, total value, or weight with fully customizable rules. Perfect for preventing fraud, managing bulk purchases, and controlling inventory. Target wholesale customers using customer tags and allow them to request quotations. Set MOQ limits and quantity breaks for specific products or collections. Configure purchase frequency limits for each customer and integrate checkout rules to enforce restrictions. Display clear error messages on cart and checkout pages when limits are reached. Customize alerts in multiple languages to match your store's needs. No coding required – the app is theme-friendly with quick setup. Get 24/7 support to ensure compatibility with your store and optimize your sales and inventory management operations. -
#10. 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.
