Signature Generator

Draw your signature with mouse or touch. Customise pen colour and size. Download as transparent PNG — free, instant, no sign-up.

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Create a digital signature by drawing with your mouse, stylus or finger. Adjust the pen colour and thickness, then download as a PNG with a transparent background. Perfect for adding signatures to PDFs, contracts, letters and forms.

When to Use the Free Signature Generator

Use this signature generator when you need a quick digital signature for informal documents, internal approvals, letters, or anywhere you need a handwritten-style signature in digital form.

Tips

  • Use a stylus or your finger on a touchscreen for the most natural result.
  • Choose a pen size between 2 and 4 for a realistic signature thickness.
  • Enable transparent background so the signature overlays cleanly on any document.
  • Practice once or twice before drawing your final signature.

Frequently Asked Questions

Can I use this signature on documents? ▾

Yes. Download your signature as a transparent PNG and place it on any document. For legally binding contracts, dedicated e-signature platforms may be required depending on your jurisdiction.

Does it work with touchscreens? ▾

Yes. The drawing pad supports mouse, trackpad, stylus and finger touch. It works on phones, tablets and desktops.

Can I change the pen colour? ▾

Yes. Use the colour picker to choose any colour. Black and dark blue are the most common for signatures.

Is the background transparent? ▾

Yes, when the transparent background option is enabled. This makes it easy to overlay your signature on documents without a white box.

Can I undo a mistake? ▾

Yes. Click Undo to remove the last stroke, or Clear to start over completely.

Is my signature stored anywhere? ▾

No. The signature is drawn and processed entirely in your browser. It is never uploaded to any server.

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