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.
Drop file here or click to browse
Files stay on your device · Up to 200 MB
Drop multiple files or click to browse
Select multiple files · Up to 200 MB each
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How to Use Sign 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.
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.