Protect PDF

Add a password to a document.

Drop your PDF here

or pick it from your device

Processed in your browser — your file never leaves this device.

Add a PDF first.

Result

Your protected PDF will appear here, ready to download.

What's next?

Unlock PDFRemove a password you already know.Watermark PDFStamp text or a logo over every page.Remove PDF MetadataClear the title, author, and other hidden details.