Hulk Product Options is a product customizer that adds unlimited custom options and variants beyond Shopify's limits. Offer swatches, dropdowns, checkboxes, file uploads, and custom text, with conditional logic that shows or hides options per choice. Boost average order value with add-on pricing - set fixed, percentage, or formula-based charges per option. Apply option sets in bulk across products, track SKUs and inventory, and sell globally with multi-currency, Markets, B2B, and POS support.