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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 and is designed for quick same-page results.

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.
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The selected signature photo will appear here.
The transparent signature result will appear here.
Original Size
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Output Size
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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.

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Extract a clean signature from a photo

Use this page to cut out handwritten signatures from paper photos before you place them on documents or transparent PNG layouts.

Why this image tool helps

  • Preview-first workflow makes it easier to adjust the file before you save it.
  • Useful for uploads, profile photos, forms, screenshots, and day-to-day image cleanup.
  • Download the finished file immediately after checking the result.

How to use Signature Extractor

  1. Choose the file you want to work with.
  2. Adjust the settings and check the preview or result.
  3. Confirm the output and download the finished file.

Signature Extractor FAQ

Do I need to upload files to use Signature Extractor?

No. Signature Extractor is designed for quick browser-based work on the same page.

Can I check the result before finishing?

Yes. You can adjust settings and review the preview or output before you save the result.

What is Signature Extractor useful for?

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.