Proteger PDF

Añade protección con contraseña a documentos PDF

Todo el procesamiento ocurre en tu navegador. No se sube ningún dato.

Offline Ready

File Input

File Output

Protect PDF with Password

Encrypt a PDF with a password (AES-256) so it can't be opened without it. Encryption runs entirely in your browser via MuPDF; nothing is uploaded.

🔒Todo el procesamiento ocurre en tu navegador. No se sube ningún dato.

How to Use

Upload a PDF, enter a password, and click "Protect PDF" to add password protection. All processing happens locally in your browser. Your password is never sent to any server.