Signature Cleaner

White paper, dark ink.

Take a photo of your signature on white paper. The cleaner removes shadows and grey paper, darkens the ink and crops tightly — sharper uploads, smaller files.

Drop your signature photo here

JPG or PNG · phone photo or scan

Strength · 50Raise it if grey paper or shadows remain; lower it if thin strokes disappear.

Ink colourFile type

Crop tightly around the signature

Before / after

Your cleaned signature appears here