How to use the Sign PDF
- Choose the PDF you need to sign.
- Draw your signature with a mouse, trackpad or finger.
- Pick the page and click where the signature should go; adjust the size.
- Download the signed PDF.
About this tool
Printing, signing and scanning a document takes time. With this free tool you can sign leases, contracts, school forms and invoices in under a minute, from your computer or phone.
Your document and signature are processed only in your browser — nothing is uploaded or stored.
Note: this adds a visual (electronic) signature. Some legal or government documents require a certified digital signature; check the requirements if you’re unsure.
Frequently asked questions
Is an electronic signature legally valid?
In the US (ESIGN Act), UK and EU (eIDAS), simple electronic signatures are accepted for most everyday agreements. Some documents need special certified signatures.
Can I sign on my phone?
Yes — draw with your finger and tap the page to place it.
Is my document stored?
No, everything happens on your device.