CoAI

Fish Audio

Hanabi AI Inc.

Expressive real-time speech synthesis and voice cloning from 15 seconds of audio, in 30+ languages.

Voice & audioAI models & APIsFree plan available
Visit official site

Platforms

WebAPI

Overview

Fish Audio is a voice AI platform operated by Hanabi AI Inc. Its latest model, S2.1 Pro, is described as "the most expressive, emotionally controllable real-time voice model," with tags such as [laughing] and [whispering] to steer emotion and delivery. It covers voice cloning from 15 seconds of audio, speech recognition and APIs for voice agents, in more than 30 languages, with a public library of over 2 million voices. The free plan is for personal use only; commercial use requires a paid plan. The interface is also available in Japanese.

Main features

  • Speech synthesis with emotion tags (S2.1 Pro)
  • Voice cloning from 15 seconds of audio
  • Speech to text
  • APIs for voice agents
  • More than 30 languages
  • A library of over 2 million voices
  • Japanese interface

Recommended use cases

Voice production

  • Video voiceovers
  • Audiobooks
  • Character voices
  • Voice chatbots

Pricing

Pricing not yet verified — check the official website.

Screenshots

Fish Audio official website
Fish Audio official website (captured 2026-09-22)

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