Professional AI Singing Workstation
Stellar OpenUTAU Pro is a next-generation AI singing synthesis workstation. Multi-engine AI synthesis, pro-grade DAW interface, cross-platform support. Designed for music producers who demand precision and speed.
Get Stellar OpenUTAU Pro
Free Download · Version 1.0.0
Multi-Engine AI Synthesis
Built-in DiffSinger, Vogen, Enunu, and Voicevox engines. Support for 30+ languages including Chinese, Japanese, English, Korean, French, German and more. Switch engines seamlessly for different vocal styles.
Professional DAW Interface
Inspired by Logic Pro and ACE Studio design language. Dark console aesthetics, glass-morphism panels, smooth micro-interactions. Piano roll editor with parameter curves for PIT, DYN, BRE, and VOL.
Smart Transport Bar
Logic Pro-style playback controls with real-time BPM and time signature display. Metronome toggle, loop mode, auto-scroll, dual-line timecode. Every transport function accessible without menus.
Built-in Vocoder
Common vocoder dependencies bundled and shipped. Auto-detect runtime environment on launch and complete missing components. Focus on creating, not configuring.
Multi-Format Import & Export
Import and export UST, USTx, VSQx, MIDI, and MusicXML formats. One-click WAV mixdown export. Seamless integration with mainstream DAW post-production workflows.
Cross-Platform Support
Native builds for Windows, macOS, and Linux. Consistent experience across all three platforms. Download, install, and start creating in minutes.