NEUTRINO

Free#14 of 25 in AI Singing Voice Generators

NEUTRINO: A free, notation-driven singing synthesizer with local and Google Colab workflows. Ranked #14 of 25 in AI Singing Voice Generators by our editors (7.7/10); pricing: Free plan; best for free local singing synthesis across platforms.

7.7/10★★★★☆Editor score

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NEUTRINO7.7 Visit NEUTRINO

At a glance

• Editor score
  7.7 / 10
• Pricing
  Free plan
• Best for
  Free local singing synthesis across platforms
• Free plan
  Yes
• Paid from
  Free
• Voice cloning
  No
• Facts checked
  20 Sep 2026

• Where it wins

  • Free synthesis from MusicXML notation with WAV output
  • Multiple singing voice libraries and support-model mixing
  • Windows, macOS, Linux, and Google Colab workflows

• Where it doesn't

  • No vocal input workflow
  • No voice cloning
  • Voice-library licensing terms vary

Our verdict on NEUTRINO

NEUTRINO is a free AI singing voice synthesizer for music and audio production. It turns lyrics and melody supplied through MusicXML score files into WAV audio, using a vocoder to synthesize singing. Its models estimate vocal timing, pitch, voice quality, and breathiness from musical notation. This makes it a fit for producers, composers, and creators who work from scored music and want local singing synthesis across major desktop operating systems.

The platform fit is a notable strength. Local workflows are available for Windows, macOS, and Linux, while a browser-based Google Colab workflow supports cloud GPU rendering. Windows users can also enable optional GPU acceleration. Adjustable quality and processing speed provide control over the rendering process, and the combination of MusicXML input and WAV output gives the workflow a clear score-to-audio path. Multiple singing voice libraries extend the available vocal choices, with each library carrying its own licensing terms.

NEUTRINO’s main limitation is its input model: it requires musical notation rather than vocal input, and it does not provide voice cloning. The core software is free, and the official license permits commercial and non-commercial music or audio production for the covered library. Embedding the software or generated audio in an application requires separate permission. Choose NEUTRINO for free, notation-based synthesis with platform flexibility and adjustable rendering controls; it is less suitable for users seeking vocal imitation, cloned voices, or a direct recorded-vocal workflow.

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NEUTRINO pricing

NEUTRINO fact sheet

Alternatives to NEUTRINO

• LyricToMelody AIA broad songwriting workspace for building vocal drafts, arrangements, and DAW-ready exports.9.4
• Synthesizer V Studio 2 ProA focused desktop tool for precise editing of synthesized vocals.9.2
• ACE StudioA broad desktop toolkit for AI singing generation, cloning, conversion, and vocal editing.9.0

See all NEUTRINO alternatives →

Featured on iTechGuides

NEUTRINO is listed in our AI Singing Voice Generators directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update