OK, I tried it out. First thing I did was type a website into the big bar at the top and got an upsell modal for an AI thing... I get the need to make money but this was not a good first experience for me
If you hit any of the other results, it will open the site for you
Compared to Arc -- Muddy is focused on making getting things done together better rather than infinite customization. It's a different set of tradeoffs but with a similar rethinking of the browsing experience.