Protect PDF

Add password protection to your PDF.

How to Use Protect PDF

  1. Upload your file using the drop zone or file picker.
  2. Configure any available options for your specific use case.
  3. Click the process button and wait for the operation to complete.
  4. Download your processed file with a single click.
  5. Files are automatically deleted — your privacy is guaranteed.

Why Use ProToolHub?

Frequently Asked Questions

Is Protect PDF free?
Yes, completely free. No account, no subscription, no hidden fees.

Are my files secure?
Files are deleted immediately after processing. Browser-side tools never upload your files.

What browsers are supported?
Chrome, Firefox, Safari, and Edge — all modern versions.