Do I need the password to unlock a PDF?

Yes. Enter the user or owner password that was used to protect the file.

Is Unlock PDF private?

Yes. Decryption happens in your browser. Files are not uploaded to korisa.app servers.

Common PDF protections including AES-256 and RC4 are supported.

Unlock a password-protected PDF online. Remove PDF password protection privately in your browser — free, no signup.

PDF

Runs entirely in your browser — files stay on your device.

Remove password protection privately in your browser

Drop a locked PDF

AES-256 and RC4 password protection

Enter the password used to open or restrict the file

PDF password

The unlocked PDF is saved without a password. Your file never leaves this device.

Remove password protection from PDFs you own so you can edit, merge, or share them freely. Enter the password and download an unlocked copy.

Unlocking runs entirely in your browser — your document never leaves your device.