Quoted By:
Librewolf, Firefox (hardened), Brave/Chromium (though i dont trust either of them), Mullvad, and Tor are the best options. If I had to rate them on a scale from 1-10 purely on opsec:
Librewolf - 7.5
Firefox - 6
Brave - 6
Chromium - 4
Mullvad - 8
Tor - 9.7