Security/Protect PDF

Protect PDF

Encrypt your PDF files with a secure password to restrict access.

Drag & Drop your files here, or browse

Accepts: application/pdf,.pdf up to 50MB

Configuration

About Free Protect PDF

Password protect your PDF files online. Secure confidential documents and restrict unauthorized viewing by adding strong encryption entirely in your browser.

How to use:

  1. Upload your PDF document.
  2. Enter a strong, secure password in the configuration field.
  3. Click the 'Protect PDF' button.
  4. Download the encrypted PDF document instantly.

Frequently Asked Questions

What encryption is used?

We apply standard PDF dictionary password security. Readers will prompt for this password upon opening.

Is the password sent to any server?

No. Your password and document are processed completely in local memory.

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