About JPG to WebP conversion
WebP typically produces smaller files than JPG at similar visual quality, which makes pages load faster. It is supported by all current major browsers.
Vimorby only shows WebP when your browser can really encode it. Some Safari versions can display WebP but not create it.
Pair it with the resize option to prepare photos for websites in one step.
Private by design
Everything happens inside your browser tab. Your image is never uploaded, so it is never stored on a server.