The best open source alternative to Singa is Nightingale. If that doesn't suit you, we've compiled a ranked list of other open source Singa alternatives to help you find a suitable replacement.
AI-powered karaoke software that separates vocals from any song, transcribes lyrics with word-level sync, scores your pitch in real-time, and includes dynamic backgrounds.

Transform your music library into a complete karaoke experience with AI-powered vocal separation and real-time pitch scoring. This innovative software uses neural networks to isolate vocals from any song, creating instant karaoke tracks from your existing music collection.
Key features include:
The software ships as a single self-contained binary that automatically bootstraps ffmpeg, Python, PyTorch, and ML models on first launch - no complex installation required. Works across Linux, macOS, and Windows with GPU acceleration via CUDA or Metal when available, plus CPU fallback for universal compatibility.