Squabbles.io - Meme Reddit
Discuit.net - Old.Reddit
Tildes.net - Mature Reddit.
Trust Cafe - Wikipedia Reddit
Raddle.me - Anarcho Reddit
lemmygrad.ml - Tankie Reddit
Saidit.net - Troll Reddit
Lobste.rs - I still don’t have an invite Reddit
klique.io - Newborn Reddit
Beehaw.org - Positivity Reddit
lemmy.world - Tech-dad Reddit
lemmynsfw.com Porn Reddit
kbin.social - New Reddit
Is that a fair summary?
If by “Reddit” you mean internet discussion forums, I guess? It’s a super simplistic way to look at things.
Tildes, for example, is pretty clear that they are not and do not want to become another “Reddit”.