RallyTone is a LAN-first, self-hosted voice and text chat app for 2–12 players. Create a party on Windows or macOS, let nearby friends join automatically, or connect directly by IPv4/IPv6 to your own RallyTone Server. It includes voice activation, global Push-to-Talk, team rooms, temporary chat, compact controls, a speaker overlay, and echo/noise reduction. No accounts, ads, analytics, or voice recording.