LUMEN LAB

Handwritten Signature Maker

Draw on a blank canvas, set ink/width, undo/clear and export a transparent or white PNG. Everything runs locally and is never uploaded; an image signature has no legal-validity guarantee—use compliant e-signature/notarization for important contracts.

Draw with mouse/finger; export transparent or white PNG.

Download PNG

No legal-validity guarantee; use a compliant e-signature/notary for important documents.