With our easy-to-use online PDF protection tool, simply upload your PDF, set your password, and download the secured PDF.
Flexible options allow you to choose what features are enabled or disabled on the PDF document after it's been locked.
LockPDF is an online tool and is available everywhere you go using a desktop or mobile device.
We lock your files with a strong encryption that is virtually impossible to break. Our locked PDF files even stand up to top unlocking tools.
All the PDF files processed on our website pass through SSL ports and files are automatically deleted after a certain amount of time.
Simply upload your file, choose what options should be disabled (viewing, editing, printing, etc) and download your secured PDF instantly.