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Fish Speech

State-of-the-art open-source multilingual text-to-speech and voice cloning system

★ 31,004 GitHub Fish Audio Research License text-to-speechttsvoice-cloningmultilingualspeech-synthesisaudio Image & Video

Overview

Fish Speech is a cutting-edge open-source text-to-speech (TTS) system developed by Fish Audio. With over 31k GitHub stars, it delivers SOTA multilingual speech synthesis supporting 80+ languages. The S2 Pro model (4B parameters) features a Dual-Autoregressive architecture with RL alignment for exceptionally natural, emotionally rich speech. It supports sub-word level prosody control using natural language tags like [whisper], [excited], [angry], and natively handles multi-speaker and multi-turn conversation generation. Deployable via Docker with CPU and CUDA variants, it includes WebUI, server, and command-line interfaces for flexible integration.

Requirements

Min vCPU
2
Min RAM
4096 MB
Min Disk
10 GB
Rec vCPU
4
Rec RAM
8192 MB
Rec Disk
20 GB

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Affiliate disclosure

Docker Compose

# Generated by Run This Ai — docker-compose.yml
services:
  fish-speech:
    image: fishaudio/fish-speech:latest
    restart: unless-stopped
    ports:
      - 8080:8080
    volumes:
      - ./data/fish-speech:/data

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Guides & articles

Getting Started with Fish Speech: Docker Deployment Guide

Step-by-step guide to deploying Fish Speech with Docker. Covers CPU, GPU, WebUI, and server modes for self-hosted TTS.

Jun 27, 2026

Fish Speech: The Ultimate Open-Source TTS System for Self-Hosting

Discover Fish Speech — the state-of-the-art open-source TTS system with 31k+ stars. Multilingual, emotionally expressive voice cloning with Docker support.

Jun 27, 2026