Favicon Factory is a tiny handy app to help you compose favicon.
Just drop your icon into the app, scale it to the right size and click "Save". Simple as that. You got your favicon ready to be added to your website.
* Compose multi-resolution into Window ICO format.
* Preview alpha mask and image scaling.
* Fully compatible with Mojave light and dark mode.
* Retina display ready.
Up to six family members will be able to use this app with Family Sharing enabled.