How can I sign a PDF document without printing it?

Upload your PDF to lnpdf, draw your signature with your mouse or touchscreen (or type it), place it on the document, and download the signed PDF — no printing needed.

Can I create a reusable signature for multiple PDFs?

Yes. lnpdf lets you save your signature so you can apply it to future documents without redrawing it each time.

Is an electronic signature added with lnpdf legally valid?

Electronic signatures are legally recognized in many jurisdictions under laws like ESIGN and eIDAS. lnpdf provides a convenient way to apply your signature, though specific legal validity depends on your jurisdiction.

Can I add multiple signatures or initials to a PDF?

Yes. lnpdf allows you to place multiple signatures, initials, dates, and text fields on any page of the document.

Sign PDF

Draw, type, or upload your signature and place it on any PDF document.

or drop your file here

Your files never leave your browser. Nothing is stored on our servers.

How to Sign PDF

Upload your file

Select the file you want to process.

Sign PDF

We'll process your file automatically with our tool.

Download

Download your processed file instantly for free.

Sign PDF Features

Draw, type, or upload your signature
Place signatures anywhere on any page
Save signatures for reuse across documents
Add date stamps and custom text fields alongside signatures
Touch-friendly interface works on phones and tablets
Files stay on your device — signatures are never stored on servers

Frequently Asked Questions

Related Tools

Sign PDF Online

Sign PDF documents online for free. Add your electronic signature to any PDF quickly and securely. Everything runs in your browser — no uploads, no signups, no installs. Works on any device — desktop, tablet, or phone.