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PDFCraftFREE

By Craftman Studios

Protect PDF

Add military-grade password encryption to restrict unauthorized opening or reading of your sensitive PDF documents.

Upload for Protect PDF

Select PDF files to process locally.

Choose Files
100% Private • Processed strictly inside your browser memory

How to use Protect PDF

  1. 1

    Upload the PDF you want to password protect.

  2. 2

    Enter and confirm your chosen secure password.

  3. 3

    Click "Protect PDF" to encrypt the document.

  4. 4

    Download your password-protected PDF.

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Frequently Asked Questions

Does PDFCraft store my password or document?

Never. Encryption happens entirely within JavaScript in your web browser. Neither your password nor your document ever touches a server.