Are my files uploaded to a server?

No. This tool runs entirely in your browser — your files never leave your device, which makes it fast and completely private.

Is this a legally binding e-signature?

It places your visual signature onto the PDF, which is fine for most everyday agreements. For legally regulated documents that require a certified digital signature, use a dedicated e-signature service.

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Sign PDF

Draw a signature and place it on a PDF.

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How to use the Sign PDF

1Upload your PDF.
2Draw your signature (or upload an image of it).
3Click on the page where you want it, set the size, then download the signed PDF.

About the Sign PDF

Free PDF signer — draw or upload your signature, click where it goes on the page, and download the signed PDF. Everything happens in your browser, so your document stays private.

Part of our PDF Tools collection. Browse all tools.

Frequently asked questions

Are my files uploaded to a server?: No. This tool runs entirely in your browser — your files never leave your device, which makes it fast and completely private.
Is this a legally binding e-signature?: It places your visual signature onto the PDF, which is fine for most everyday agreements. For legally regulated documents that require a certified digital signature, use a dedicated e-signature service.