Proteggi PDF
Aggiungi password e crittografia ai tuoi file riservati.
or drag and drop it here
How to Password Protect a PDF
Step 1: Upload your PDF
Select your PDF using the file picker or drag and drop it into the upload zone.
Step 2: Set a password
Enter a strong password and confirm it. The password will be required whenever someone tries to open the protected PDF.
Step 3: Download your encrypted PDF
Click "Protect PDF" to encrypt and download. The protected PDF can be opened in any PDF reader by entering the correct password.
Frequently Asked Questions
Is the encryption strong?
The tool applies standard PDF encryption. For maximum security, choose a long, unique password. Your file is never uploaded โ encryption happens entirely in your browser.
What if I forget the password?
There is no password recovery option. Store your password in a secure password manager. You can use the Unlock PDF tool only if you know the password.
Will the protected PDF open in Adobe Reader?
Yes โ the protected PDF is fully standard and opens in Adobe Acrobat, Preview, Chrome, and all major PDF viewers once the correct password is entered.