Features
Self-hosted text-to-speech synthesis
Zero-shot voice cloning from short audio
Multi-language TTS (17 languages)
Fine-tuning of pre-trained models
Python API for integration
Voice conversion between speakers
Custom dataset training scripts
Model validation and evaluation tools
Cross-platform support (Linux, macOS, Windows)
Privacy-controlled offline deployment
Text-to-speech with emotion tags (angry, sad, excited, etc.)
Voice cloning from 10–15 seconds of audio
2,000,000+ community voice library
Ultra-low latency TTS API
Real-time streaming voice generation
Speech-to-text with multi-speaker and emotion tags
Fish Audio S2.1 Pro: word-level voice control
AI Voice Design: create a custom voice from text prompt
Professional voice cloning (studio-quality verified clones)
Multilingual voice cloning (any voice in multiple languages)
Voice agent end-to-end solution
Podcast transcription tool
Team Plan with collaboration features
Open-source S2 model on GitHub