I’m weirded out by their “why need an account” explanation when Mullvad has a perfectly viable solution that doesn’t require one. “We don’t link your queries to you” is a vastly different claim from a “we can’t link your queries to you” one. Still, considering who we compare them to…
On a personal note, Google search is so infuriatingly shitty lately that I’d been thinking about switching to another service. This does look to be worth a try.