Make a Signature Transparent

Turn a scanned or photographed signature into a clean transparent overlay for documents and contracts. Free, private, and works in your browser.

Drag & Drop your image here

or click to browse or paste (Ctrl+V)

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⚡ Try with a sample photo

A scanned or photographed signature on white paper needs its background removed before it can sit cleanly on a document, contract, or PDF — otherwise you get an opaque white rectangle covering whatever is underneath. This page turns that scan into a transparent overlay with just the ink, entirely in your browser, so a signature you'd rather not upload anywhere stays on your device.

Get a clean overlay, not a white box

Sign on plain white paper with dark ink, then photograph or scan it straight-on with even light — that gives the cleanest separation between ink and paper. Upload it here and the paper drops away, leaving the strokes on transparency. If the scan has a gray cast or a shadow along one edge, refine those spots before downloading so no faint background fringe shows when you place the signature on a document.

Then shrink it for the form

A transparent signature is perfect for dropping into a PDF or online agreement. But if you're uploading to an exam or application portal, those usually want a tiny file on a white (not transparent) background — in that case, skip transparency and use the signature compressor, which is tuned for line art and hits the 10–30KB caps forms demand. For any other cutout, the make image transparent pillar covers it.

Common ways people use it

Sign PDFs & contracts

Place a transparent signature over a contract or PDF without a white box hiding the text beneath it.

Email signatures

Add a handwritten-look signature to an email footer that sits cleanly on any background.

Reusable overlay

Save one clean signature PNG and reuse it across documents instead of re-scanning each time.

Frequently asked questions

How It Works

Professional results in 3 simple steps.

1

Upload

Select your photos or videos. Files processed locally.

2

Process

Our powerful engine optimizes your files instantly.

3

Download

Get your optimized files immediately.