Sign PDF Online

Select a PDF file that you want to add signature and then create an electronic signature online.

Two Signature Types

You can select the "Signature" option to draw your signature or select the "Upload Image" option to upload an image signature.

All System Supported

LightPDF e-signature feature works on all devices. So you can use your favorite browser to process PDF files anytime.

Quickly Sign PDFs

It only takes a few seconds to complete the PDF signature which helps you improve work efficiency.

100% Reliable

You can use this tool without worrying about the privacy of your documents as we do not access, collect or use your data.

Signature in the Cloud

There is no need to download any software, just sign the PDF file through the browser.

How to Sign PDF for Free