File Upload by PartyKit

Let your customers attach photos, designs, SVGs and PDFs directly to any product on its page — no email back-and-forth, no checkout extensions. Built for UV printers, hat-bar parties, sublimation shops, designers, and any creative store where the customer brings the artwork. Includes in-browser AI moderation, print-quality scoring, per-file fees via Shopify Functions, multi-slot uploads, and bring-your-own storage (S3, R2, Drive, Dropbox). No theme edits required — drop the block into your PDP.