Local file tool

Compress PNG

Compress a PNG on this computer. JPEG and WebP work too.

Drop an image

JPEG, PNG, or WebP. Click, drag, or paste.

Choose file

Original

Compressed

Output for PNG

Keep PNG Save as JPEG

Browsers re-encode PNG but can't dial quality down. File size may barely move.

Fill behind transparent pixels

#ffffff

JPEG has no transparency. Transparent areas use this color.

Pressure (JPEG / WebP quality) 75

Lower pressure shrinks JPEG and WebP more. PNG ignores this slider.

Original —

Compressed —

Saved —