Compress PNG to 40KB

Light

Our free online tool uses quantization techniques to reduce your PNG images to exactly 40KB. Perfect for email headers. 100% browser-based - your images never leave your device.

Tip: Compressing PNGs to very small sizes may cause quality loss. Consider converting to JPEG for better results at this size.

Compress to 40KB

PNG

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Supports JPG, PNG, WebP, and more

Best For

40KB PNG images are ideal for email headers. The Light tier provides transparent graphics and screenshots.

Other PNG Sizes

Other Formats to 40KB

Compress PNG to 40KB

Drop your image here

Best For

Other PNG Sizes

Other Formats to 40KB

FormPhotoFix.in