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Protect PDF
Add a password to your PDF to prevent unauthorized access
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Drag & drop PDF here
or click to browse
Files are deleted automatically after 1 hour
About Protect PDF
Protect PDF adds password encryption to your PDF file so only people with the correct password can open it. Uses AES-256 encryption (PDF 1.7 level R6) — the strongest standard available.
How to use Protect PDF
1
Upload your PDF
Select the PDF you want to password-protect.
2
Set a password
Enter a strong password in the field below.
3
Download protected PDF
Click Protect PDF and download your encrypted file.