PDF stamping
Add a deterrent to unauthorised sharing while keeping pages readable.
Sell PDFs on Shopify: guides, worksheets, printables and workbooks. Automate delivery and add buyer-specific stamping without handling every order yourself.
★★★★★ 5.0/5 from 862 Shopify reviews
A workbook in A4 and US Letter, with printing instructions and a clear personal-use licence.
Check the preview pages and supported paper sizes.
Purchase the workbook in Shopify.
Receive access to the files; eligible PDFs can be stamped.
Choose A4 or US Letter and print at the recommended scale.
Example product and journey. Set up and test your own product before launch.
Add a deterrent to unauthorised sharing while keeping pages readable.
Set reasonable access limits and retain a recovery route for real buyers.
Let customers retrieve the PDF without waiting for a manual attachment.
List the included files, required software, licence and delivery time. Test a complete purchase on desktop and mobile.
BIG Starter is $9.99/month with 15 GB storage and 50 GB monthly bandwidth. Pro is $19.99 with 50 GB storage and 500 GB bandwidth. Paid plans have unlimited order counts; capacity limits still apply.
Compare all BIG plans →Digital Kim Designs highlighted easy setup, reliable delivery, larger-file handling and a professional experience for customers buying educational resources.
Digital Kim DesignsShopify review · 18 June 2026 · Summary, not a direct quoteRead merchant reviews on Shopify →No. Stamping discourages casual sharing but cannot prevent every copy, screenshot or removal attempt.
BIG’s documentation requires an unprotected PDF. Keep an original backup and test the actual customer copy.
The free PDF watermark tool on this site processes a document in your browser. Purchase-specific stamping is a separate paid-plan app feature.
Yes. State sizes, page count and whether the file is editable. Test a physical print before launch.
Product facts reviewed 22 September 2026. Sources: BIG on Shopify, BIG documentation and Shopify digital products guidance.
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