PDFForge

Password Protect a PDF Online

Files processed locally in your browser — never uploaded to a server

About Password Protect a PDF Online

Lock sensitive PDFs with a password before you share them. PDFForge encrypts files in your browser so credentials and document contents are not sent to our servers. Use it for contracts, HR files, and personal records.

How to Protect a PDF

  1. Upload the PDF you want to lock.
  2. Set a user password and optional permissions.
  3. Encrypt the file locally.
  4. Download the protected PDF.

PDF Protection Features

  • Password encryption
  • Permission controls where supported
  • Local processing for privacy
  • Free to use without an account

Frequently Asked Questions

Can I remove a password later?+

If you know the password, use the Unlock PDF tool to remove protection.

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