Protect PDF with a password

Encrypt the document with a password (AES-256) and optionally block printing and copying.

Choose a PDF file Choose file or drop it here · Files never leave your device

How it works

Drop the file into the box or click “Choose”. It opens on your device.

Choose a password and permissions.

Click the button and the file is saved to your downloads. You can pass it straight to another tool.

FAQ

Frequently asked questions

How strong is the encryption?

AES-256 — the modern standard. Strength depends on the password length: use 10+ characters.

I forgot the password!

It cannot be recovered — by us or anyone else. Keep it somewhere safe.

Draw, type or upload a signature and place it.

Hide personal data permanently, beyond recovery.

Remove passwords and printing/copying restrictions.

Spot the differences between two versions of a document.

Combine several PDFs and images into one document in any order.

Reduce file size while keeping it readable.

Get an editable DOCX from a PDF.