Password Protect PDF

Add AES-256 password protection without uploading your document.

All processing happens in your browser. Nothing is uploaded.

Drop PDF files here or click to browse

AES-256

Use a strong password you can share separately. For best protection, choose at least 12 characters.

Password

Confirm password

Keep this password safe. If you lose it, PixelPDF cannot recover or remove it for you.

Changing PDF password security rewrites the file and invalidates any existing digital signatures.

About this tool

Add AES-256 password protection without uploading your document.

Add AES-256 password protection without uploading your document.
Keep this password safe. If you lose it, PixelPDF cannot recover or remove it for you.
Changing PDF password security rewrites the file and invalidates any existing digital signatures.
All processing happens in your browser. Nothing is uploaded.

Useful? Pass it on.