Is Clean up signature free?

Yes. Clean up signature is completely free, with no sign-up, no watermark and no daily limits.

Are my files uploaded when I use Clean up signature?

No. Clean up signature runs entirely in your browser. Your files are processed on your device and are never sent to a server, so we can't see or keep them.

Does Clean up signature work on my phone?

Yes. It works in modern browsers on Android, iPhone, iPad, Windows, Mac and Linux — no app to install.

Does it work offline?

Yes. After the page has loaded once, the tool keeps working even if you turn off your internet connection.

Is there a file size limit?

There's no fixed limit. Because processing happens on your device, the practical limit is your device's memory — most handle large files comfortably.

Clean up signature

New

Removes shadows and paper texture, makes the ink crisp and crops to your signature.

No uploadNo sign-upNo watermark

1Add files
2Adjust
3Download

Drop your file here

or choose a file from your device · JPG, PNG, WebP

Files open in this tab and are never uploaded.

How do I use Clean up signature without uploading?

Open LocalPDF Clean up signature, add your photo, adjust the settings and click Clean signature. Everything runs in your browser, so your file is processed on your own device and never uploaded. It's free, needs no account and adds no watermark.

1
Add your photo
Drag it onto the page or choose it from your device. It opens in this tab — nothing is uploaded.
2
Adjust the settings
Tweak the options in the settings panel, or keep the recommended defaults.
3
Clean signature
Processing runs on your device in seconds. Download the result or continue with another tool.