Loukai
by Loukai Team
Real-time karaoke player with stem control and coaching
About
Loukai is a professional karaoke player that supports multiple formats including KAI (stem-separated audio), CDG, and standard audio files. It features real-time audio mixing, vocal effects, pitch coaching, and a web interface for song requests. Features: - Play KAI files with separated stems (vocals, drums, bass, other) - CDG+MP3 support with synchronized graphics - Real-time vocal effects (autotune, reverb, echo) - Independent PA and IEM outputs for performers - Pitch coaching and vocal analysis - Web-based song request system - Butterchurn visualizations and effects - Queue management and playlist support - Create stem-karaoke files from any song, fully on-device (WebGPU AI — works offline after first model download)
Permissions
4 permissions weaken the sandbox. Flatsonar asks before installing.
- unrestricted access to the session D-Bus (all your running apps)
--socket=session-bus - X11 display: X11 lets apps read input and windows of other apps
--socket=x11 - raw input devices (keyboards, mice, gamepads)
--device=input - full access to your home folder
--filesystem=home - Wayland display
--socket=wayland - inter-process communication (needed for X11)
--share=ipc - GPU acceleration
--device=dri - audio
--socket=pulseaudio - notifications
--talk-name=org.freedesktop.Notifications - network
--share=network
Who publishes this
Nobody has confirmed that the publisher controls this app id. Flatsonar warns before installing.
- com.loukai.app claims the domain loukai.com; only its owner can prove that
publisher:namespace - archive source has no checksum: what gets built can change without the manifest changing
source:unpinned
Maintenance
Recent activity on the upstream repository, or built and reviewed by Flathub.
No staleness signals: recent activity, or built and reviewed by Flathub.