Go beyond Shopify's 100-variant limit. Let customers personalize products with 25+ flexible option types: text boxes, image/color swatches, file/image uploads, date/time pickers, and more. Add custom fields with price add-ons or custom charges for engraving, gift wrap, rush processing, and shipping protection. From basic custom variants to advanced personalization, AI-powered scan and template recommendations turn options into extra sales — fully compatible with Shopify Discounts at checkout.