Airtight: Discount Code Rules

Go beyond Shopify's built-in codes and help prevent discount code abuse. Limit uses per customer, choose how many items per order get the discount, or allow a code only on small carts. Restrict by customer tag or country, protect free gifts from coupon stacking, and match collections of any size. Generate single-use bulk codes or import yours by CSV. Works for affiliate codes, employee discounts, large campaigns, and more. Built on Shopify Functions, the Scripts replacement.