photo-signature-extractor
Signature Extractor
Online signature extractor that removes the paper background from a handwritten signature photo and exports a transparent PNG. Adjust threshold, ink color, and whitespace trimming in the browser. Free online tool with no signup required. Works directly in your browser. All tools process data without sending it to the server.
Upload a photo of a handwritten signature on plain paper. PNG, JPG, WebP, and HEIC / HEIF are supported.
Your image is processed locally in the browser on this page. It is not uploaded to a server by this tool.
No image selected yet.
210
18
The selected signature photo will appear here.
The transparent signature result will appear here.
Original Size
-
Output Size
-
What this tool is good for
Use this tool when you need to turn a signature written on paper into a transparent PNG for forms, PDF stamping, or online application systems.