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Best free Discount Apps built on Shopify Functions Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
•
Jun 02, 2026
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.
| Name | Rate on Shopify | Price | Free trial | Key features |
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#1. Bundle Deals & Discounts: BOGO, Buy X Get Y, Volume, Tiered Pricing & Quantity Breaks to Boost AOV
SMART Bundles Volume Discounts helps you increase average order value with automatic discounts and bundle deals that work seamlessly at checkout. Create product bundles, BOGO offers, Buy X Get Y promotions, volume discounts, quantity breaks, and tiered pricing based on products, collections, variants, customer tags, or cart value. The app supports both automatic discounts and discount codes, letting you run multiple promotions simultaneously without conflicts. Shoppers see their savings displayed clearly in the cart drawer and at checkout, creating a transparent discount experience that reduces cart abandonment. Set up mix and match bundles, bundle deals, and code-based promotions with no coding required. -
#2. Create advanced functions for discounts, payments, delivery, and cart & checkout validations.
This app helps you create advanced Shopify Functions for discounts, payments, delivery, and checkout validations without coding. Build tiered discounts, BOGO functions, bundles, volume discounts, and custom promos using a simple no-code function creator. Perfect for migrating Shopify Scripts to Functions with just a few clicks. Works on all Shopify plans - no Plus plan required. Set up payment customizations, delivery customizations, and checkout rules to control your store's logic. The script editor alternative makes it easy to apply bulk discounts, automate bundle offers, and create flexible discount functions. A complete Shopify Scripts replacement solution with active maintenance to help you build custom functions and manage your checkout experience.
