Convert PNG to WebP online

Shrink PNG images into modern WebP files for faster websites. Free and private.

How to use the PNG to WebP Converter

  1. Add your file by dropping it into the box or clicking to choose it.
  2. Adjust the options shown above the box, if any.
  3. Download the result. Nothing is uploaded; the work happens in your browser.

About this tool

WebP is typically 25-35% smaller than comparable PNG or JPG files and is supported by all modern browsers. Because processing is local, it works with private photos and client files, and it stays fast even on a slow connection once the page has loaded.

Frequently asked questions

Do all browsers support WebP?

Yes, all current browsers display WebP images.

Can I keep transparency?

Yes, WebP supports transparency.

Related tools

Guides that help

Want to learn more? See MDN's image file type guide.