Encrypt PDF
Encrypt a PDF with AES-256 so the content is protected even in transit. Runs in your browser.
Drop a PDF here
or click to choose a file
Accepted: PDF · No upload
How to encrypt a PDF
- Add a PDF file.
- Choose a strong password.
- Click Encrypt PDF.
- Download the encrypted copy. It requires the password to open.
Privacy
Encryption happens in your browser. The password never leaves your device.
Known limitations
- Password cannot be recovered if forgotten.
- Digital signatures become invalid.