Compress PNG to 4KB

Reduce PNG file size to under 4KB online without quality loss.

Drag & drop files here

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Supports JPG, PNG, WEBP, HEIC

How to use Compress PNG to 4KB

Upload your image file (JPG, PNG, WEBP).
Choose between Compress or Resize modes.
Adjust the settings to get your desired result.
Preview the changes instantly with the visual slider.
Click Download Image to save the optimized file.

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