Depends on your criteria, I guess. If you are okay with closed-source (but based on OSS), then Vivaldi is a great alternative, IMHO. It supports most extensio

Depends on your criteria, I guess. If you are okay with closed-source (but based on OSS), then Vivaldi is a great alternative, IMHO. It supports most extensions from the Chrome Store. Has had vertical tabs for years (the main reason I switched). And it's very privacy focused.