Our surcharge app helps you apply conditional fees, late fees, and automatic fees. Quickly add surcharge rules for a small order fee or one time fee. Manage checkout addons, dynamic addons, and free addons to collect an additional charge. Configure a payment surcharge, shipping surcharges, or a bottle deposit. Easily handle an order surcharge, rush fees, deposit fees, service fees, and checkout fees. Bill a membership fee, order & product fees, or a checkout surcharge.

Upgrade to Redo to transform your operations. Ditch old return methods that hurt profits and instead boost your sales and customer loyalty with return coverage and an exchange first experience. Streamline fulfillment with a smart shipping & fulfillment system. Increase customer satisfaction and repeat purchases by providing personalized customer support with AI and self-service flows. Drive customers to branded landing pages and promote upsells through order tracking and a full ESP.

Let B2B buyers register their company, manage their team & permissions, place bulk orders - no back-and-forth emails. Native to Shopify B2B and Customer Accounts, Duos covers company registration w/ approval, quote requests & negotiation, orders with manager-approval, quick order by CSV & SKU, reusable shopping lists for reorders, B2B finance with credit limits & ledger. Sync data with your ERP via our Shopify Flow trigger. Pay only for what your B2B store needs. Custom development supported.