Remove White Signature Background
Choose a dark-ink signature on white or light paper and make the surrounding paper transparent. Adjust the threshold to preserve faint strokes, then download a PNG.
This tool runs in your browser. Selected files are not sent to our server.
How to use it
- Choose a JPG, PNG, or WebP signature photo on light paper.
- Raise the threshold if faint ink disappears, then create another result.
- Download the transparent PNG and check every stroke against the original.
What to know
This tool separates dark ink from light paper. It does not remove complex or colourful backgrounds reliably. Shadows and faint strokes may be lost. Check the result before using it on an important document. Limits: 20 MB, 12 megapixels, and 4096 pixels per side. Your image stays on your device.
Frequently asked questions
Will it remove any background?
No. It is designed for dark ink on white or nearly white paper, not general photo backgrounds.
What if some ink disappears?
Raise the threshold and check the new PNG against the original signature.
Is the image uploaded?
No. Processing happens in your browser.