Stampfox helps Shopify merchants sell personalized and protected PDF downloads. Upload your PDF, create a stamp template with customer and order details like name, email, and order number. After purchase, customers get instant access to a personalized stamped copy. Use Stampfox to reduce unauthorized sharing, control download access after refunds or cancellations, track every download, and deliver files through checkout, order status, email, or your storefront.

• Sell PDFs and deliver stamped, watermarked copies automatically after checkout
• Stamp PDFs with custom templates using text, images, and order data
• Protect PDFs. Customers never receive the original, only the stamped version
• Personalize PDFs with buyer name, email, and order details on every download
• Watermark PDFs and track downloads with per-product refund access controls