Best free Discount Apps built on Shopify Functions Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
•
Oct 19, 2025
The Best Free Shopify discount apps built on Functions technology help merchants increase average order value through smart promotional tools. From AI-powered upsells and BOGO offers to custom bundles and tiered discounts, these apps enable advanced promotional strategies without upfront costs. Merchants can implement volume pricing, free gifts with purchase, post-purchase offers, and automated discounts to encourage larger cart sizes and repeat purchases - all while maintaining real-time inventory sync and seamless fulfillment.
-
#1. Upsell with AI Offers, bundle discounts, cross-sells, quantity breaks, volume discounts
Increase your store's average order value with smart AI-powered bundle offers and targeted discounts. This app combines intelligent product recommendations with customizable bundle discounts, cross-sells, and volume pricing. Create "Frequently Bought Together" displays and upsell sliders that show relevant items based on purchase history. Set quantity breaks and volume discounts for specific variants to optimize inventory. The user-friendly interface lets you preview offers before going live, while detailed analytics help track your best-performing bundles. With full currency support, translation options, and customizable designs to match your brand, you can build effective discount strategies that encourage larger purchases and drive more sales.Install from Shopify App Store
-
#2. Create advanced functions for discounts, payments, delivery, and cart & checkout validations.
Create advanced Shopify Functions for your store without writing any code. This easy-to-use script editor helps you build custom discount rules including tiered pricing, BOGO offers, and bundle deals. Set up automated payment methods, delivery options, and checkout validations with a simple interface. Whether you need volume discounts, promotional offers, or specific cart rules, you can design them all through our no-code solution. The app works with all Shopify plans and makes it simple to migrate your existing Shopify Scripts to Functions. Take control of your store's pricing and checkout experience with flexible tools that match your business needs.Install from Shopify App Store