OpenKJ
7.3#3 in karaoke softwareFrom $9.99 a monthFree planAndroidiOSWebLinux
VisitOpenKJ suits karaoke DJs who want desktop hosting software alongside song search and submission options for singers. The Songbook apps and kiosk-capable web site may also suit venues taking requests from singers.
Performous suits people who want to sing, play music-game instruments, or dance, whether for practice or fun. It also fits players who want multiplayer modes or tools to edit and convert music-game notes.