About Sign PDF

Add digital signatures to PDF documents electronically. Create professional, legally binding signatures without printing, scanning, or mailing — completely fast and paperless.

How to use the Sign PDF tool:

1. Upload your file(s) by dragging them into the upload zone or clicking to browse.

2. Configure the options below the upload zone (if applicable).

3. Click "Process File →" and your file will be generated instantly in your browser.

4. Download the result! Everything happens securely on your device, meaning your privacy is 100% protected.