Electronic Signature Generator Online - Draw and Download PNG

Draw a signature with mouse, stylus or touch, customize ink color and width, and download a transparent PNG locally.

About this tool

The responsive signature pad records pointer strokes on a 1200 by 360 transparent canvas. Clearing removes all strokes and downloading exports PNG.

How to use

  1. Enter the requested details or choose a supported file.
  2. Use the local controls to create, inspect or convert the result.
  3. Review the preview before downloading, printing or copying it.

Features

  • Mouse, pen and touch input.
  • Custom ink color and stroke width.
  • Transparent PNG download.

Common use cases

  • Create a signature image for a document.
  • Capture a handwritten mark locally.
  • Prepare a transparent signature asset.

Common issues and tips

  • A signature image alone does not provide certificate-based digital signature verification.
  • Anyone with the PNG can copy its visible mark, so store it securely.

Privacy

All data and files are processed locally in your browser and are not uploaded to Tools12345.

Frequently asked questions

Is this a cryptographic digital signature?

No.

Is the PNG transparent?

Yes.

Can I change color and width?

Yes.

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