ImageTools

Compress Image to 20KB

20KB is one of the tightest common upload limits. The compressor binary-searches quality, then dimensions if needed, until your image fits under 20 KB with the best possible look.

Drop an image here, or click to choose a file

Processed in your browser — your image never leaves your device.

Private by design: Compress Image to 20KB runs entirely in your browser. No upload, no account, no watermark.

How to compress image to 20kb

  1. Drop your image into the upload area.
  2. The compressor automatically targets your size/quality setting.
  3. Download the result.

Frequently asked questions

What fits in 20KB?

20KB suits forum avatars, small form uploads and low-bandwidth uses. Expect the compressor to scale the image down to roughly 600-900 px wide while keeping it recognizable.

Are my images uploaded to a server?

No. All processing happens locally in your browser; your images never leave your device.

Is this tool free?

Yes — completely free, no account, no watermark.