Free — No registration
Protect PDF
Add a password to your PDF to protect it from unauthorized access.
Drop the PDF here
or click to select
PDF only — max 100MBUse a strong password. You will not be able to open the PDF without it.
How it works
Three simple steps
1
Upload the PDF
Drag the PDF or select it from your device.
2
Set the password
Choose a strong password. Use the eye icon to view it.
3
Download the protected PDF
Anyone who wants to open it will need to enter the password.
Frequently asked questions
Yes, we use standard PDF AES 128-bit encryption. Without the password the file cannot be opened.
The password cannot be recovered. Make sure to write it down in a safe place.
Completely free, no registration required.
Files are deleted automatically after processing.
No, you must first remove the existing password and then add a new one.