Sign a PDF on Windows
- 1Open pdkef.com/sign in Chrome or Edge, whichever you already have open.
- 2Drag the PDF in from File Explorer, or click "Choose file" and pick it from Downloads or Documents.
- 3Draw or type your signature with your mouse or trackpad, and fill in any text fields or checkboxes the form needs.
- 4Click Sign and Download. The finished PDF lands in your Downloads folder, ready to attach to an email.
Why print and scan when you don't have to
Windows' built-in PDF preview is made for reading a document, not filling one out, so it doesn't offer a real way to add a signature or type into form fields. That's the gap PDkef fills, right in the browser you already have open, with nothing else to install.