AddUp Checkout Customizer

Take control of your Shopify checkout with AddUp. Create checkout rules, customize checkout blocks, manage payment and shipping methods, validate addresses, and apply discounts based on customer, cart, or product conditions. Add checkout upsells & custom fields to improve conversions. Easily customize Shopify checkout and hide or reorder payment methods. Built for flexible checkout customization, including B2B and Shopify Plus stores. Optimize every checkout step for a smoother customer journey.