Amphion

At a glance

• Editor score
  7.6 / 10
• Pricing
  Free plan
• Best for
  Researchers and Linux voice-conversion users
• Free plan
  Yes
• Paid from
  Free
• Voice cloning
  Yes
• Facts checked
  20 Sep 2026

• Where it wins

  • Supports zero-shot, style, accent, and singing voice conversion
  • Includes TTS, vocoders, evaluation, preprocessing, and visualization tools
  • Free MIT-licensed source code with local and Docker execution

• Where it doesn't

  • Linux-only platform coverage limits general desktop use
  • Self-hosting requires local installation or Docker execution
  • Research-oriented breadth may be more than casual creators need

Our verdict on Amphion

Amphion is an open-source toolkit for audio, music, and speech generation, designed for reproducible research and development. Its voice capabilities cover zero-shot voice imitation and conversion, style-preserved and style-converted conversion, accent conversion, and singing voice conversion. It also includes text-to-speech, text-to-audio generation, neural vocoders, evaluation metrics, dataset preprocessing, and interactive visualization through SingVisio. Researchers and developers who want source-level control over voice-conversion workflows are the clearest fit.

The toolkit’s breadth is its main strength. Amphion combines conversion models such as Vevo, FACodec, Noro, and Vevo2 with supporting components for preparing datasets, generating audio, evaluating results, and viewing model behavior. The published category specifications include voice cloning, WAV, MP3, and FLAC audio uploads, plus WAV export. Multiple neural vocoders and evaluation tools make it suitable for work that extends beyond a single conversion task, while the MIT License supports inspection and modification of the source code.

Amphion is distributed as a self-hosted project rather than a hosted subscription product. Local installation and Docker execution are available, but the Linux-only platform scope narrows its appeal for users seeking a general desktop or browser workflow. There are no paid tiers to compare; the project is free and open source. Pick Amphion for research, experimentation, and Linux-based development across several audio-generation tasks. Choose an alternative if you need a hosted interface, broader platform coverage, or a simpler path from upload to exported voice audio.

Your product? Our editors can test Amphion in depth and publish a review, labelled as paid · from $149/mo →

Amphion pricing

Amphion fact sheet

Alternatives to Amphion

• Altered StudioA cross-platform voice studio for real-time transformation, cloning, and audio production.9.4
• ApplioA free, cross-platform voice conversion suite for creators and developers.9.2
• RWRVC WebUIA deep, local RVC toolkit for technical users who want control over voice conversion.9.0

See all Amphion alternatives →

Featured on iTechGuides

Amphion is listed in our AI Voice Conversion Software 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