Signature Background Remover
Turn a photo or scan of your signature into a transparent PNG. Everything happens in your browser, with no signup or file upload.
Remove background
Drop your file here
or choose one from your device
JPG, PNG or WebP · Up to 20 MBFree · No signup · Local processing
Keep the signature. Remove the paper. Adjust the background and download a transparent PNG, directly in your browser.
Best for white or evenly colored paper. Shadows, lines and complex backgrounds may need further editing.
A transparent signature, with control over the details
Crop your photo to the signature before importing. Choose a paper color, adjust tolerance and softness, and inspect fine strokes on both light and dark preview backgrounds. The exported PNG keeps the source dimensions and transparency.
How to make a signature background transparent
- Choose a JPG, PNG or WebP image of your signature. Crop it to the signature area beforehand if it contains other marks or text.
- Set the paper color and adjust tolerance. Use edge softness to reduce rough edges, then compare the result on light and dark backgrounds.
- Download a transparent PNG. The tool runs locally and keeps the original image dimensions.
The right tool for your file.
Before you start fresh.
A little clarity on signatures, files and what is available.
Can I remove the white background from a signature online?
Yes. Choose a JPG, PNG or WebP image up to 20 MB and 24 megapixels. Select the paper color, adjust tolerance, and download a transparent PNG for free. Processing happens in your browser.
Does it work with blue ink or colored paper?
Yes, when the paper is fairly even and the ink has enough contrast. Pick a color from the paper, start with a lower tolerance, and raise it gradually so that fine blue strokes remain visible.
How do I remove shadows or gray edges around the signature?
Try a more evenly lit photo or scan. Pick a representative paper color and check the result on a dark background. Increase tolerance or edge softness in small steps to avoid losing thin strokes.
Why does the downloaded signature still look white?
Some image viewers show transparent areas on white. Open the PNG over a dark or colored background to verify transparency. Save it as PNG to preserve transparency.