WebPonize is a Mac OS App for converting images into WebP.


Download webponize.tar.gz


  1. Extract downloaded webponize.tar.gz.
  2. Move WebPonize.app into Application folder (`/Applications`).


Just drag and drop your images into WebPonize. It accepts PNG, JPEG, animated (or not) GIF.

You can confirm how file size is reduced.


I'm waiting your feedback!

Introduction to WebP

If you want to know about WebP, try the article "Introduction to WebP" which I wrote up on Medium. Introduction to WebP

We should optimize images

How images of web front-end affect web performance? Details to see "We should optimize images". We should optimize images