Resize a signature image for an online form

Crop, clean and resize your signed image to the exact pixels and file size a form asks for.

  • Completely free
  • No hidden charges
  • No sign-up
  • File never leaves your device
Coming soon

Resize signature is being built

It will work here, in your browser, like every FileFixKits tool. In the meantime, try a tool that is ready now.

See tools you can use now

How it works

Resize signature in three steps

  1. 1

    Photograph your signature on plain white paper.

  2. 2

    Crop close to the strokes and enter the size.

  3. 3

    Check the thin lines are still clear, then download.

Good to know

We never draw or generate a signature. The strokes in the file are always yours.

Questions people ask

What size should a signature image be?

It depends on the form. Japan's online passport uses exactly 788 × 284 px, for example.

My strokes look faint. What can I do?

Sign with a dark pen and photograph in good light.

This tool is completely free.

No charges, no hidden fees, no subscription, no trial and no commitment. No card details are ever asked for.