Hmmm, haven't tried that one.
I'm blocking adds/cookies and never log in. I'm sure they track me anyways, but the recommendations are always "default" and there are no adds, which is good enough.
Discussion
It's desktop app, which store your subscriptions, history, bookmarks localy withou g account.
It can work against invidious api (but i have problem with it, not work properly for me)
problem is just with invidious api