FileNorm
Clean up a scanned signature
Turn a photo of your signature into a clean PNG with a transparent background — entirely in your browser.
Drop your signature photo here or tap to choose
A photo or scan of your signature on paper
🔒 Your files never leave your device
How it works
- 1Photograph or scan your signature on white paper.
- 2We remove the paper and keep only the ink — adjust the slider if needed.
- 3Download a transparent PNG, ready to drop into any form.
When you need this
Online forms and contracts often ask you to insert your signature as an image. Photograph yours on paper, remove the background here, and get a clean transparent PNG you can place on any document — no scanner or app required.
Frequently asked questions
- Is my signature uploaded to a server?
- No. Everything happens in your browser. Your image never leaves your device.
- How do I get the best result?
- Sign in dark ink on plain white paper, photograph it in good light, then adjust the slider until the paper is gone.
- Can I change the ink colour?
- Yes — keep the original, or recolour the signature to solid black or blue.
- What format is the output?
- A trimmed PNG with a transparent background, so it sits cleanly on any document.