Protect PDF – Add Password to PDF
Lock a PDF with a password using strong AES-256 encryption. You can also block printing and copying.
or drop it here
Your file is sent securely to the NotesNepal server, processed and deleted right away. It is never shared.
How it works
Type the password twice and press Protect. Anyone opening the PDF will need this password.
Frequently asked questions
Is my file uploaded?
Yes, encryption runs on the server with qpdf. Your file and password are deleted right after; the password is never stored.
Can you recover a lost password?
No. AES-256 cannot be broken, so keep your password safe.