What Fish Audio is
Fish Audio is an AI speech synthesis and cloning platform. It provides text-to-speech and voice cloning, building a personal voice model from about thirty seconds of clear audio, with multilingual and cross-language generation, a large library of built-in voice models, and API access on free and paid plans.
The vendor states its open-source project, Fish-Speech, ranked first in the TTS-Arena2 evaluation.
What you can do with it
- Generate speech from text
- Build a voice model from a short sample
- Produce cross-language dubbing
- Integrate synthesis through the API
Who it is for
- Content creators and podcasters
- Teams producing multilingual audio
- Developers adding TTS
What to watch out for
- Cloning requires the speaker's consent; a thirty-second sample makes misuse easy, so never clone someone else
- The evaluation ranking is a vendor claim; test on your own material
- Voice models in the library may imitate real people; check the licence before commercial use
- Cross-language output needs listening for accent and phrasing problems
Pros & cons
✓ What we like
- Short sample requirement for cloning
- Large model library
- API and free plan available
! What to watch out for
- Cloning misuse is easy
- Ranking claim is vendor-supplied
- Model licences to check
FAQ
How much audio does cloning need?
Public information states about thirty seconds of clear speech.
Does it support other languages?
Yes. Multilingual and cross-language generation are stated capabilities.
Is there a free plan?
Yes. Free and paid plans are both offered.
Last reviewed: 2026-09-18
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