Compress to 20 KB

Drop an image and JustImg auto-tunes JPEG quality to land at or under 20 KB. Useful for passport, KYC and form uploads.

Last reviewed 29 April 2026·Runs entirely in your browser - no upload

Drop an image here

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Is Compress to 20 KB free to use?

Yes. The tool runs in your browser at no cost, with no signup required.

Where is the math performed?

Calculations run locally in your browser. Your inputs do not leave your device.

Are the rates and rules current?

We update sources when published rates change. For high-stakes decisions, verify against the official source linked on this page.