Sign PDF

Sign PDF

Draw your signature with your mouse or finger and place it on a page of your PDF. Your file and signature never leave your device.

Sign PDF lets you add a handwritten-style signature to a document without printing, signing, and scanning it again. Draw your signature once on the pad with your mouse or finger, choose which page it belongs on and where it should sit, and the tool places a neat image of it into a copy of your PDF. It is a practical fit for everyday paperwork such as permission slips, simple agreements, delivery notes, and forms that ask for a signature line at the end.

Be clear about what this is and is not. This tool places a picture of your signature on the page — a visual signature. It is not a cryptographic digital signature, and it does not prove identity the way certified e-signature services do. Many everyday situations happily accept a visual signature, but for high-value contracts, government filings, or anything that legally requires a verified digital signature, use the official channel or a certified signing service instead.

Your PDF and your signature image are handled entirely in your browser. Nothing is uploaded to a server, which matters because a signature is personal. Your original file is also left unchanged.

How to use

  1. Click the file box and choose the PDF you need to sign.
  2. Draw your signature on the pad. Use Clear and redraw until it looks like your normal signature.
  3. Choose the page — the last page is the default, where most signature lines live — and a position.
  4. Click Sign and Download and save the signed copy.
  5. Open the result and confirm the signature sits where you expected before sending it on.

Frequently asked questions

Is this signature legally binding?

Acceptance depends on the document, the organisation, and local law. A drawn visual signature is widely accepted for routine paperwork, but it is not a certified digital signature. When a verified signature is required, use an approved e-signature service.

Can I sign more than one page?

This tool places one signature on one chosen page per run. To sign a second page, run the signed result through the tool again and pick the other page.

Why does my signature look small or large?

The signature is scaled to a fixed sensible width relative to the page so it fits a typical signature area. Drawing boldly and filling the pad usually gives the most natural result.

Is my signature stored anywhere?

No. The signature exists only in this page while you work. Your file and signature never leave your device, and closing the page clears them.