Supertone develops singing and acting voice separation and synthesis technology that assists creators, screenwriters, voice actors, actors, audiobook publishers, producers, brand designers, character designers, artists, and filmmakers to create human-like, realistic, and expressive voices. Its technology offerings include voice synthesis, voice separation, voice cloning, and enhancement technology for singing and acting. In January 2023, HYBE acquired a majority stake in Supertone for $36.5M.