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Sign PDF Online — Free Digital Signature Tool

Draw your handwritten signature on a digital canvas and embed it into any page of your PDF. No printing, no scanning, no expensive e-sign subscriptions — just draw and download.

🔒 100% Private — files stay on your device ⚡ Instant processing 🆓 Free forever

Drop file here or click to browse

Files stay on your device · Up to 200 MB

How to Use Sign PDF

1
Upload your PDF.
2
Choose the page number and position for your signature.
3
Draw your signature on the canvas using your mouse or finger.
4
Click Apply Signature and download the signed PDF.

Why Use Our Sign PDF Tool?

E-signatures are legally recognised in most countries for everyday documents. Our tool embeds your hand-drawn signature directly into the PDF as an image layer, creating a signed copy in seconds.

🔒100% PrivateFiles never leave your device
InstantProcessing happens in seconds
🆓Always FreeNo subscription, no credit card
🌐Any DeviceWorks on desktop, tablet & mobile

Frequently Asked Questions

In many jurisdictions, yes — for everyday agreements. For formal legal/financial documents, a certified e-sign service may be required.

Yes — set the X/Y coordinates and scale before applying.

Use our Draw Signature tool to create and download a PNG of your signature for use in future sessions.

The signature is embedded as an image — it does not have cryptographic integrity checking. For certified signatures, use a PKI-based e-sign service.