Like, if you're totally fine with not being able to effectively moderate a server you operate, then by all means, test out #kbin and #lemmy, but encouraging folks to use either en-mass as if they're anywhere near the calibre of Mastodon or Pixelfed* then you're in for a very very bad time.
Alpha software does need alpha users to test and provide feedback, but we should be VERY careful recommending alpha software to mainstream massive audiences as an alternative to $centralisedPlatform.