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Fish Audio S2

Fish Audio S2

Real Expressive AI Voices

Overview

What it is

Fish Audio is the most expressive and emotionally rich text-to-speech model. It generates lifelike voices that capture emotion, rhythm, and nuance with remarkable realism. Fish Audio Voice Clone recreates a natural voice from just 10 seconds of audio—preserving accent, tone, and speaking habits. Proudly built by the open-source team behind So-VITS-SVC and Bert-VITS2, giving a soul to every voice.

Intent

I need it when

Clone a personal or brand voice to use across multiple projects and languages

Fish Audio S2 clones any voice from as little as 10-15 seconds of audio with high fidelity. Cloned voices can speak in 30+ languages and be fine-tuned with dynamic emotions via API or web interface, enabling consistent brand voice across games, animations, and interactive stories.

Create professional video voiceovers and YouTube narration without hiring voice actors

Fish Audio S2 converts scripts into broadcast-quality narration with emotion tags, tone swapping, and scene-matched delivery. Users generate studio-quality voiceovers in minutes, reducing production costs by 90-95% versus hiring voice actors, and can monetize content with paid plan commercial rights.

Access a large library of pre-made voices for diverse creative scenarios

Fish Audio S2 hosts 2,000,000+ user-uploaded voices covering character archetypes (narrator, companion, voice actor), languages, and emotional ranges. Users can browse and select voices for storytelling, advertisements, and immersive audio without creating custom clones.

Produce audiobooks and long-form narration that meets publishing platform specifications

Fish Audio S2 generates publish-ready audiobooks with lifelike pacing, emotion control, and chapter-level management. Output meets ACX/Audible specs without requiring a recording booth, enabling creators to publish hours of audio quickly and affordably.

Add natural-sounding voices to chatbots and customer support agents

Fish Audio S2 provides conversational chatbot voices with minimal latency and tone injection (helpful, empathetic, upbeat). Developers can use the API to give virtual agents and support systems human-like responses that improve user experience.

Drop

Not a fit when

  • User requires specific pricing transparency before signup—pricing page returns 404 and exact tier costs are not disclosed on main site
  • User needs real-time voice synthesis with sub-100ms latency for live streaming applications requiring ultra-low latency beyond Fish Audio's standard offering
  • User operates in a jurisdiction with strict AI voice regulation or requires explicit consent workflows for voice cloning that exceed Fish Audio's standard compliance
  • User needs on-premise or self-hosted deployment—Fish Audio is cloud-only with no self-hosted option mentioned
  • User requires voices in languages outside the 30+ supported languages (e.g., rare or constructed languages)
  • User needs voice generation without any emotion tags or special effects—Fish Audio's core value is emotion control, which may add complexity for simple use cases
Commercials

Pricing

Freemium with paid plans; free tier includes monthly generations for personal use; paid plans unlock commercial rights and higher usage limits