Proteggi PDF

Add password protection to a PDF file. 100% client-side — your files never leave the browser.

Trascina e rilascia il tuo PDF qui

or click to browse · PDF files up to 50 MB

Cos'è la Conversione da PDF a PDF Protetto?

PDF protection adds password encryption to PDF documents. FreeCVT protects PDFs using server-side pdftk encryption — files are automatically deleted after conversion.

Capire i Formati

Formato PDF

Un file PDF che necessita di protezione tramite password.

Formato PDF protetto

A password-protected PDF file that requires the password to open.

When to use this converter

Protect confidential documents
Add passwords before sharing
Secure sensitive PDFs for email

Limitazioni

Choose a strong password
Lost passwords cannot be recovered
Some viewers may not support encryption

Perché Freecvt?

100% Privato

Your files are processed in your browser. Nothing is uploaded to any server.

Veloce come un fulmine

La protezione con password avviene istantaneamente nel tuo browser.

Funziona Ovunque

Runs on any device with a modern browser. No installation required.

Domande Frequenti

Which encryption is used?

AES-256 encryption, the industry standard.

Posso impostare autorizzazioni diverse?

Yes, you can set open password and permission password separately.

Is my data uploaded?

No. Your PDF is encrypted on our server and immediately deleted. We never store or review your files.