PDF Security
5 free tools, no signup required.
Protect PDF
Encrypt your document with a password and set permissions for printing, copying and editing.
Unlock PDF
Remove restrictions with no password at all, or recover a lost open-password automatically. Everything runs on your device.
Redact PDF
Permanently remove confidential text and images. The content is destroyed, not just covered over.
Edit Metadata
Inspect hidden document properties and wipe author, software and timestamp data before you share.
Compare PDF
View two versions side by side with every insertion, deletion and change highlighted automatically.