UltraStar WorldParty Alternatives

A free and open source karaoke game inspired by the Singstar™ game, runs on Windows, Linux and macOS.

Open Source

Vocaluxe is a free and open source singing game, inspired by Ultrastar (Deluxe) project. It allows up to six players to sing along with music using microphones in order to score points, depending on the pitch of the voice and the rhythm of singing.

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KaraFun is the best online karaoke. Over 35,000 karaoke songs, with studio quality, at home or on the go. Regular updates. Free demo!

karaoke 5 software - Excellent Player and Creator of file Karaoke. Karaoke.  Professional karaoke program. Free karaoke program.

Performous is a Music and Dancing Simulation released by Loud Arts.

Open Source

Open source cross platform karaoke hosting software

Video & Movies and Audio & Music

Karaoke software for Apple macOS. MidiCo karaoke for Mac allows you to host and manage a professional karaoke show supporting all standard karaoke file types.

Full-featured MIDI and Karaoke player/router with built-in MIDI synth

Karaoke made for live streaming 🎤

Karaoke to YouTube videos

vanBascos Karaoke Player plays MIDI Karaoke files. Lyrics can be displayed in full-screen.

Sing and Record over 45,000 songs on your iPhone, iPad, Android mobile, on GoogleTV, on the web, on...