Resize signature to 20KB online

Use this tool when an exam, job, admission, or government form asks for a small signature image around 20KB. It works in your browser, so JPG, PNG, and WebP signature files are resized locally before download.

Resize and compress your image

Choose or drop an imageJPG, PNG, or WebP. Processing happens in your browser.

Target KB

Max width

Max height

No file selected yet.

Output preview details

Before: | After: | Dimensions: | Quality:

Download Image

How to use

Choose your file and confirm the portal requirement.
Use the default target or enter the exact KB limit shown by the form.
Process the file, check the output size and readability, then download.

Best for

Exam form signatures with strict KB limits
Job application signature uploads
Scanned signature cleanup before submitting forms

Privacy note

This image tool runs in your browser. Your selected image is processed locally and is not uploaded by this page.

Troubleshooting

If the file is still too large, reduce dimensions, remove unnecessary pages, or start from a cleaner scan. If the output is unreadable, use a larger limit or improve the source file before compression.

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