one yt alternative would be odysee, another newer project that is not super similar to YT, but an alternative for people looking for more educational, family friendly vlogs is https://lifey.org - still a new project, but growing
If my youtube subs' sponsored segments are anything to go by: Nebula, CuriosityStream, and Magellan.
...though the the problem with creating _good_ content on YouTube that still gets watched by millions over a decade after it was originally posted (looking at you, Jay Foreman) is your sponsored segments and this-month-only coupon codes will age poorly.
Part of the whole appeal of YouTube is user-generated content. It's fun to see stuff that people have made that wouldn't realistically make it onto TV.
I'm saying what you're suggesting isn't even analogous; the main appeal of YouTube is user generated content. Netflix and cable TV are competitors in the sense that they are competing for your time, but so are video games and blu-rays and books.
Something like Bitchute or Rumble or Odyssey are more analogous to YouTube specifically because they're designed around user generated content. This is not a pedantic detail; the appeal of YouTube is the sort of "infiniteness" of it; there's millions upon millions of videos on the site and a lot of them are appealing to specific niches and subniches.
With curated content like Netflix or cable TV, you cannot have nearly the diversity of content.
https://rumble.com/vt62y6-covid-19-a-second-opinion.html
I wish it were all "discredited". It isn't. It would arguably be wrong to censor things that were actually that