Fish Audio

Open Source

Open-source voice cloning with zero-shot capabilities

7.8

out of 10

Last verified: February 1, 2026

Ratings

Voice Quality
7.5
Speed
8.5
Ease of Use
7.5
Overall
7.8
Based on our testing methodology

Fish Audio Voice Cloning: Full Review

Fish Audio is the scrappy challenger in voice cloning. With open-source roots and community-driven development, they're building a compelling alternative to the big players — at a fraction of the price.

How Voice Cloning Works on Fish Audio

Fish Audio uses zero-shot voice cloning: upload a short audio clip (as little as 10 seconds), and the system generates speech in that voice without any training. This is technically impressive and significantly faster than tools requiring training data.

Quality Assessment

Quality is good and improving rapidly. Fish Audio won't match ElevenLabs on naturalness today, but the gap is narrowing with each model update. For the price, the quality-to-cost ratio is strong.

Where it does well:

  • Zero-shot speed — From audio upload to cloned speech in seconds
  • Price — Significantly cheaper than most competitors
  • Open source — You can self-host for maximum privacy and cost control
  • Community — Active development with frequent model improvements

Where it falls short:

  • Naturalness — Voice clones can sound slightly synthetic in longer passages
  • Consistency — Quality varies more between generations than premium tools
  • Polish — Interface and documentation are functional but not refined

Who Should Use Fish Audio

Fish Audio is the right choice if you want good voice cloning on a budget, or if you're a developer who wants to self-host. The open-source option means you can run it on your own hardware with no ongoing costs.

If you need production-quality output for professional content, test it against ElevenLabs and decide based on your quality threshold.

Pros

  • Very competitive pricing
  • Open-source models available for self-hosting
  • Zero-shot cloning works from short samples
  • Active development and frequent updates
  • Community-driven voice sharing

Cons

  • Quality still maturing compared to ElevenLabs
  • Smaller team means slower support
  • Documentation could be more comprehensive
  • Less polished interface
  • Community voices vary widely in quality

Try voice cloning for free

Record or upload 5-10 seconds of audio. Get 3 AI-generated samples in your inbox. No account required.

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