Build product templates once. Embed a “Customise now” button on any Shopify product page. Your customers design it live — you get the order with every detail attached.
Default seller: admin@customizer.app / Admin@12345

Upload your product photo. Draw zones where text or images can be added. Set font & color rules.
Copy the Liquid snippet or hosted script. Paste on your product page. A 'Customise now' popup opens the editor.
Customer designs & clicks 'Add to cart'. You get the preview PNG + all text, colors, fonts, & uploaded images.
Google Fonts, custom uploads, curve text, color palettes, image drop, live preview. Made for buyers, not designers.