What is PunyPNG

PunyPNG is a PNG compression and image optimization tool developed by Gracepoint Berkeley

Side-by-side Comparison

Based on typical images found on the web, PunyPNG was benchmarked against other popular tools and libraries available. The results speak for themselves. Take a look here

How I Can Use?

Fisrt go to punypng website and click "UPLOAD IMAGES" Supported Types: JPG, GIF and PNG and you can upload up to 15 images file with 150kb each