Sign PDF with ZypFile

Add your signature to PDF documents online for free. Draw, type, or upload your signature. Sign PDFs instantly without printing or scanning.

Common questions

How can I add my signature to a PDF?

You can draw your signature with a mouse or touchscreen, type your name in a stylized font, or upload an image of your signature.

Is a drawn signature legally valid?

Electronic signatures are legally recognized in many countries under laws like eSign Act (USA) and eIDAS (EU). Check your local regulations for specific use cases.

Can I position the signature anywhere on the page?

Yes. After adding your signature, you can drag it to any location on any page of the PDF.

Does my PDF get uploaded to a server when I sign it?

No. Signing happens entirely in your browser. Your document is never sent to any external server.