UltraStar Deluxe

API—OSS—FREEyesDOCS4/5
UD5.9#8 of 28
—WeboutWindowsoutMacoutLinux—Android—iOS

Ranked in Karaoke Software ·Free plan

About

UltraStar Deluxe is a free, open-source karaoke game for Windows, Linux, and macOS. Players sing songs and earn points according to vocal pitch and rhythm, or create their own songs. Party mode accommodates 8–12 players divided into two or three teams. The maker says more than 10,000 songs are available; players can also use DRM-free audio files or music stored on their computers. SingStar microphones work with the game. Users can create themes and download community plugins, free songs, and code patches. Lua plugins are supported when they use the .usdx extension and are placed in the plugins directory. The Official UltraStar Song Format is shared with partner games and song editors. Listed minimum requirements include a 1GHz CPU, OpenGL 1.2, 512MB free RAM, and 200MB of disk space, plus room for songs and videos. Flathub and AUR are alternative installation routes. Audio devices lack plug-and-play support, so the game must be restarted after connecting new devices.

Who it is for

UltraStar Deluxe suits people looking for a desktop karaoke game with party play, custom songs, and community content. It can use local music files, and is available on Windows, Linux, and macOS.

What is good

  • Free and open-source
  • Party mode supports 8–12 players
  • Can use DRM-free or locally stored audio
  • Supports themes and Lua plugins
  • Available for Windows, Linux, and macOS

What to know first

  • Audio devices require a restart after connection
  • Minimum requirements include OpenGL 1.2
  • Email support will not receive a response

Verdict

UltraStar Deluxe offers desktop karaoke with team play and user-created content at no cost. Account for its audio-device restart requirement and use the listed community support channels rather than email.

Compared on karaoke software

Free plan
Yesusdx.eu
Supported platforms
desktopusdx.eu
Vocal controls
Yesusdx.eu
Track creation
Yesusdx.eu
Offline use
Yesusdx.eu

Facts

What it does
UltraStar Deluxe is a free, open-source karaoke game for PC that lets users create their own songs and sing them.usdx.eu · 3 Oct 2026
Scoring
Players score points based on the pitch of their voice and the rhythm of their singing.usdx.eu · 3 Oct 2026
Party mode
Party mode supports up to 8–12 players split into two or three teams.usdx.eu · 3 Oct 2026
Song library
The maker says more than 10,000 songs are available and users can use DRM-free audio files or music stored on their computers.usdx.eu · 3 Oct 2026
Microphones
The maker says SingStar microphones work with the game.usdx.eu · 3 Oct 2026
Custom content
Users can create themes or download community plugins, free songs and code patches.usdx.eu · 3 Oct 2026
Plugins
UltraStar Deluxe supports Lua plugins, which must use the .usdx extension and be placed in the plugins directory.usdx.eu · 3 Oct 2026
Song format
The maker lists the Official UltraStar Song Format as a shared format for partner games and song editors.usdx.eu · 3 Oct 2026
Downloads
The downloads page lists version 2026.9.0 as the current version and links to its installer, release notes and source.usdx.eu · 3 Oct 2026
Installation
The maker lists Flathub and AUR as alternative installation methods.usdx.eu · 3 Oct 2026
Minimum requirements
The listed minimum requirements include a 1GHz CPU, OpenGL 1.2, 512MB free RAM and 200MB disk space plus room for songs and videos.usdx.eu · 3 Oct 2026
Audio device limitation
The documentation says audio devices do not currently have plug-and-play support, so the game must be restarted after connecting new devices.usdx.eu · 3 Oct 2026
Support
The maker directs users to its forums, bug tracker or chat and says email support will not receive a response.usdx.eu · 3 Oct 2026
Security and compliance
The maker pages reviewed do not state security or compliance certifications.usdx.eu · 3 Oct 2026

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