Mastodon Users is a user on lou.lt. You can follow them or interact with them if you have an account anywhere in the fediverse. If you don't, you can sign up here.
Mastodon Users @mastodonusercount

505,581 accounts
+1,463 in the last hour
+19,226 in the last day
+131,755 in the last week
1,293 active instances

· Mastodon User Count · 8 · 5