Guides ·
How to use Unlock PDF
Unlock PDF. Remove a PDF password you know. No. You must know the password. Guessing or breaking passwords on files you do not own is not something this tool…
The short answer
To unlock a PDF, choose the encrypted file, type its password and click Unlock. ClickZM decrypts it in your browser and saves an unprotected copy without the open password or printing and copying restrictions.
It runs in your browser. What you enter is not uploaded.
How to use it
Choose your file with the upload box above, or drag and drop it onto the box.
Adjust the options; the preview updates as you change them.
Click the main button to process the file in your browser.
Download the result. Your original file is never changed or uploaded.
Limits worth knowing
Can it crack a PDF if I forgot the password? No. You must know the password. Guessing or breaking passwords on files you do not own is not something this tool does.
Some PDFs open without a password but block printing. Can I remove that? Yes. Those files use an owner password with an empty user password; leave the password box empty and click Unlock.