Password Protect
Lock your PDF withAdobe-style encryption.
Upload your PDF and we'll automatically detect if it's already password protected. Set a new password or change the existing one with AES-256 encryption.
Auto-detect encryption
AES-256 output
Preserves quality
How it works
Upload your PDF and we automatically detect whether it's already password protected. Unlock it if needed, then set a new password with AES encryption.
1
Upload PDF
Choose your file - we automatically detect encryption.
2
Unlock if needed
If encrypted, enter the current password to unlock.
3
Set new password
Choose your new password with AES-256 encryption.
4
Download
Get your protected PDF ready to use.
Result
Processing status
Waiting for action
Complete the steps above to protect your PDF