Mumble never really took off, so Discord was competing against Teamspeak and Ventrilo, both of which stopped innovating long ago. Discord came in with a great d

Mumble never really took off, so Discord was competing against Teamspeak and Ventrilo, both of which stopped innovating long ago. Discord came in with a great design, good voice quality, low barrier to entry (free, browser client), and enough settings and features to make it viable.