Stampfox ‑ Sell PDFs

Stampfox ‑ Sell PDFs

Pricing
Free plan available. Free trial available.
Rating
0.0 (0 Reviews)
Developer
Engine

Sell PDFs with automatic stamping & watermarking. Protect & personalize every download.

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. Reduce unauthorized sharing, control access after refunds or cancellations, track every download, and deliver files through checkout, order status, email, or your storefront. The Business plan adds multiple language support.

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. Reduce unauthorized sharing, control access after refunds or cancellations, track every download, and deliver files through checkout, order status, email, or your storefront. The Business plan adds multiple language support. more
  • Sell PDFs and deliver stamped, watermarked copies automatically after checkout
  • Stamp every download with the buyer's name, email, order details or your logo
  • Protect PDFs. Customers never receive the original, only the stamped version
  • Watermark PDFs and track downloads with per-product refund access controls
  • Deliver a different PDF and email per language (Business plan)

Languages

English

Works with

Pricing

Choose the plan that best fits your business.

Free

Free

Features

  • 1 document
  • 2 MB max file size
  • 20 orders/month
  • Unlimited downloads per order
  • Stampfox branding on download page

Starter

$5 / month

or $45/year and save 25%

Features

  • 1 document
  • 10 MB max file size
  • Unlimited orders & downloads
  • 1 text stamp and 1 image stamp component
  • Link to unlimited products
  • Download tracking
  • Access downloads in checkout
  • Download page on your store

7-day free trial

Growth

$15 / month

or $135/year and save 25%

Features

  • 10 documents
  • 40 MB max file size
  • Unlimited orders & downloads
  • Unlimited stamp components
  • Everything in Starter
  • Priority support

7-day free trial

Business

$35 / month

or $315/year and save 25%

Features

  • 100 documents
  • 60 MB max file size
  • Unlimited orders & downloads
  • Unlimited stamp components
  • Multiple language support
  • Everything in Growth
  • Priority support

7-day free trial

All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.

Reviews

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Support

App support provided by Engine.

Developer

Engine

Reykjavík, IS

Launched

May 18, 2026

Data access

This app needs access to the following data to work on your store. Learn why in the developer's privacy policy .

View customer data:

Sensitive data, device and activity data

  • Sensitive data

    Name, email address, phone number, physical address

  • Device and activity data

    Geolocation, IP address, browser and operating system

View staff and contributor data:

Store owner

  • Store owner

    Name, email address, phone number, physical address

View and edit store data:

Customers, products, orders

  • View customers

    Customer data

  • Edit products

    Products, collections

  • Edit orders

    All order history, merchant managed fulfillment

  • View other data

    Locales, Shopify Markets settings

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