Unlock & Protect PDF Online - Password Protect PDFs | QueenPDF

Select PDF File

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Password

Select PDF File

Click to upload PDF

Only .pdf file

No file selected

Password

Ready. Select a file and enter password.

File ready for download.

Click the button below to save it.

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Easily secure your sensitive documents with a password or permanently remove protection from files you own using this PDF Locker & Unlocker Tool.

This tool is 100% free, and all processing happens locally directly in your browser, ensuring your private passwords and files are never uploaded to any server.

Simply upload your PDF, choose to lock or unlock it, enter the password, and click the button to download your processed file!