Separate a handwritten signature from white or off-white paper, correct missing ink strokes, and download a transparent PNG. The image is processed in your browser and is not sent to our application server.
Preserve black or blue ink Correct paper shadows Full-size transparent PNG
TransparentOriginal
Free, private, no sign-up
Remove an image background
Loads on first image
Select focus
SAM-HQ ViT-TinyHigh precision · local
or drop up to five files
JPG, PNG or WebP · 20 MB each
No image?
Your images are processed locally and are not uploaded to our application server.
What this tool does
Turn a signature image into a transparent PNG
A photographed or scanned signature often includes white paper, gray shadows, folds, texture, dust, or compression noise. Thin pen strokes can also be lighter than the surrounding ink. A useful cutout needs to clear the paper while preserving the complete signature shape.
Compare the initial mask with the original, then choose Keep and click any stroke that disappeared. Choose Remove and click paper, shadow, or noise that remains. Work from the main signature toward the smallest details.
The finished file is a full-size PNG with alpha transparency. You can place it over a document or design without the paper rectangle, provided you have permission to use that signature.
Faint pencil, glare, ruled paper, folds, low resolution, and disconnected strokes can require corrections. Background removal cannot restore a stroke never captured clearly.
A transparent image is not a digital signature
This tool does not verify identity, add encryption or a certificate, certify a document, or determine legal acceptance. Process only signatures you own or may use.
Reviewed 2026-09-05
Popular uses
Uses for a transparent signature image
01
Documents you are authorized to sign
Place the PNG in a document, form, invoice, letter, or internal template when that workflow and the recipient allow an image-based signature.
02
Presentation and design credits
Use a handwritten name as an authorized creator mark, closing slide, artwork credit, or personal brand element without the paper rectangle.
03
Archiving your own signature artwork
Preserve a clean raster copy for layouts and records. Keep the original scan because background removal changes presentation, not authenticity.
Upload, refine, download
How to remove a signature background
1
Choose a clear signature image
Upload a JPG, PNG, or WebP file up to 20 MB. Sharp, evenly lit images with strong ink-to-paper contrast give the model clearer edge information.
2
Remove paper and restore ink strokes
Use Remove on leftover paper or shadows and Keep on faint loops, dots, crossings, and disconnected strokes that belong to the signature.
3
Download and inspect the transparent PNG
Save the full-resolution PNG and place it over dark and light test backgrounds to find broken strokes, halos, or remaining paper.
Questions and answers
Signature background remover FAQ
How do I remove the white background from a signature?
Upload the image, review the mask, add Keep points to missing ink and Remove points to leftover paper, then download a transparent PNG.
Can the tool preserve thin signature strokes?
It can preserve many visible strokes, but faint or broken lines may need Keep points. Inspect the result at the size and on the background where it will be used.
Does this create a digital signature?
No. It creates a transparent image. It does not add identity verification, encryption, a certificate, or legal validity.
Are signature images uploaded to a server?
The selected image, mask, correction points, and generated PNG stay in the current browser session and are not sent to our application server. Model files are downloaded for local processing.
What format is the transparent signature?
The result is a PNG with an alpha channel at the source dimensions. JPG is not used for output because it cannot store transparency.
TransparentOriginal