- Can you support more formats besides Webp and PNG?

- Too much text on the interface - This reads more like a landing page for a startup than a SPA tool. Compare to e.g. [0]

[0]: https://dinoosauro.github.io/image-converter/

Why would you want to do it in a browser anyway? Just run it local. There are many open source image editors and converters to choose from.

ImageMagick is one: https://imagemagick.org/

GIMP is another: https://www.gimp.org/

Krita is another: https://krita.org/en/