Compress Image to 20KB Online Free
A 20KB limit is typical for signature images and small photo fields on exam and visa forms. This page opens the image compressor aimed at 20KB — drop in your image and it squeezes down to fit.
For a target this small, a tightly cropped image works best. Everything runs locally, so your photo or signature is never uploaded.
Your file never leaves your browser. All processing happens on your device. Nothing is uploaded to any server.
When you need 20KB
- Signature images for online forms
- Small photo fields on exam and visa portals
- Thumbnail-size uploads
Other size targets
Need a different size or a quality slider instead? Use the compress image. New to it? read the guide.
Frequently asked questions
Upload your JPG or PNG here — the 20KB target is preset. The tool lowers quality (and downscales if needed) to fit 20KB.
20KB is very small. Crop tightly to just the signature and use a clean white background for the best result.
No. Compression happens in your browser only.