Turn a scanned or photographed signature into a clean transparent PNG. The AI removes the paper background right in your browser — your signature is never uploaded — so you can drop it straight into PDFs, contracts, emails and documents.
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Your images never leave your device
The AI model runs locally in your browser — no image is uploaded, stored, or seen by us. Unlimited and forever free.
✦ How it works
How to remove a signature background
1Upload your signature. Scan or photograph your signature on white paper and drop the image in — it stays on your device.
2AI removes the paper. The white background is detected and erased automatically, leaving just the ink.
3Download a transparent PNG. Save a clean transparent signature, ready for PDFs, contracts and email.
✦ What it's for
Where a transparent signature helps
Contracts & PDFs— Drop your signature onto agreements and forms with no white box around it.
Email signatures— Add a clean handwritten sign-off to your email footer.
Branding & letterhead— Reuse your signature on invoices, certificates and letterheads.
✦ FAQ
Signature background — FAQ
Yes — completely free and unlimited, with no sign-up and no watermark.
No. Everything runs locally in your browser, so your signature never leaves your device.
Sign with dark ink on plain white paper, then scan or photograph it in good light. The AI handles the rest.
A transparent PNG of just the ink — no white background — ready to place anywhere.