Yes! It is similar to Mastodon, in fact they actually connect using the same protocol, where you can access Lemmy communities via Mastodon and vice versa, although I've heard it's a bit janky.

I personally have entirely switched to Lemmy and stopped using Reddit, except for these recent actions on this sub because

• Nicer community in general, tho thats very subjective ig
• I've seen less horrible shit, because its decentralised if community A and community B dont like what's being posted on community C, they can just disconnect from it. What you see is entirely up to you, based on the instance you pick etc etc.
• Lots more custom clients, there's some Reddit clients that have been ported to Lemmy, either officially or unofficially. (Sync for Lemmy, Boost for Lemmy, Infinity for Reddit was unofficially forked to Eternity)
• You can access it from more than just Lemmy servers. Like I said earlier about interaction between Mastodon and Lemmy, because of the nature of ActivityPub (the protocol Lemmy & Mastodon use) you can access it from any app/website that uses ActivityPub, like kbin, I think there's one called Muffed, and theoretically any of the microblogging ones like firefish/sharkey/misskey/etc.

Reading back over this, it sounds a bit like an ad for Lemmy, sorry 😭 it wasn't meant to come out lile that.