Protect PDF,
right in your browser.
Apply password protection to a PDF. Enter a password before processing.
Select Protect PDF file
or drag and drop here — up to 25MB free
Accepts: .pdfBefore you start
Apply password protection to a PDF. Enter a password before processing.
Workspace availability
This page has a wired workspace. Availability of external services and individual output cases must still be checked.
Before you start
Supported input selection: .pdf.
Review the result
This upload workspace processes the selected files in the browser. Review the downloaded output before use.
Use protect pdf in three steps
Select supported files
Choose files using the input control or drag and drop.
Set your options
Review the selected files and available controls before processing.
Review the output
Download only a completed result and check it before use.
Capabilities and limitations
Password required
Apply password protection to a PDF. Enter a password before processing.
Encrypted PDF output
Apply password protection to a PDF. Enter a password before processing.
Questions, answered
Is Protect PDF available here?
What are the processing requirements?
What output should I expect?
Start with protect pdf.
Apply password protection to a PDF. Enter a password before processing.