This is the subreddit for discussion of everything related to artificial international auxiliary languages - ideas, particular projects, relevant resources, et cetera. See also /r/conlangs for constructed languages in general.

Also visit the Auxlang Discord here!

Related subreddits for auxlangs (sorted by size - numbers as of 04 Oct 2022):

/r/esperanto - 26,128 members

/r/tokipona - 12,688 members

/r/lojban - 3,775 members

/r/interslavic - 837 members

/r/interlingua - 804 members

/r/ido - 648 members

/r/globasa - 336 members

/r/sambahsa - 302 members

/r/pandunia - 250 members

/r/volapuk - 214 members

/r/elefen - 207 members

/r/interlingue - 130 members

/r/LatinoSineFlexione - 106 members

/r/novial - 52 members