Chatterbox TTS
Advanced Text-to-Speech AI with Emotion Control
Experience the power of Chatterbox TTS - the first production-grade open-source text-to-speech model with emotion exaggeration control, real-time synthesis, and zero-shot voice cloning capabilities.
Try Chatterbox TTS Now
Experience the power of emotion-controlled text-to-speech synthesis with Chatterbox TTS
Why Choose Chatterbox TTS?
Emotion Control
First open-source TTS with emotion exaggeration control. Adjust from monotone to dramatically expressive using a single parameter.
Real-Time Synthesis
Chatterbox TTS delivers faster than real-time inference with approximately 200ms latency, perfect for live applications.
Voice Cloning
Zero-shot voice cloning with just a few seconds of reference audio. Easy conversion scripts included.
Built-in Watermarking
Includes Resemble AI's PerTh Watermarker with nearly 100% detection accuracy for security and integrity.
Open Source
MIT licensed and completely free. Use, modify, and distribute Chatterbox TTS without restrictions.
Easy Integration
Simple installation with pip install chatterbox-tts and comprehensive documentation for developers.
Chatterbox TTS vs Competition
See how Chatterbox TTS compares to leading commercial TTS services
| Feature | Chatterbox TTS | ElevenLabs | OpenAI TTS | Azure TTS |
|---|---|---|---|---|
| License | MIT (Free) | Paid ($0.15/1K chars) | Paid ($15/1M chars) | Paid ($24/1M chars) |
| Latency | ~200ms | 200ms-300ms | Higher | Higher |
| Emotion Control | ✓ Adjustable | Limited | Limited | Limited |
| Voice Cloning | ✓ Zero-shot | ✓ Paid | ✓ Paid | ✓ Paid |
| Training Data | 500K hours | Proprietary | Proprietary | Proprietary |
Chatterbox TTS achieved 63.75% user preference over ElevenLabs in blind tests
Get Started with Chatterbox TTS
Quick Installation
pip install chatterbox-tts- Simple one-command installation
- Comprehensive documentation included
- Ready-to-use examples provided
Basic Usage
from chatterbox import TTStts = TTS()audio = tts.synthesize( "Hello from Chatterbox TTS!")- Emotion control support
- Voice cloning capabilities
- Real-time streaming support
Chatterbox TTS Applications
Discover the versatile applications of Chatterbox TTS across different industries and use cases
Content Creation
Perfect for YouTube videos, podcasts, and social media content with emotion-rich narration.
Game Development
Create dynamic character voices and interactive dialogue systems with Chatterbox TTS.
AI Assistants
Build intelligent voice assistants with natural, emotion-controlled speech synthesis.
Live Dubbing
Real-time voice dubbing for live streams and interactive media applications.
Audiobooks
Create engaging audiobook narrations with customizable emotion and voice characteristics.
Accessibility
Enhance accessibility with high-quality text-to-speech for visually impaired users.
Chatterbox TTS Resources
GitHub Repository
Access the complete Chatterbox TTS source code, documentation, and examples.
Hugging Face Demo
Try Chatterbox TTS online without installation on Hugging Face Spaces.
Official Documentation
Read the complete documentation and technical details from Resemble AI.
Community Discord
Join the Chatterbox TTS community for support and collaboration.
Streaming Implementation
Real-time streaming fork with 0.499 real-time factor on 4090 GPU.
Voice Upload Demo
Upload your voice and generate matching speech with Chatterbox TTS.
Start Using Chatterbox TTS Today
Join thousands of developers and creators using the most advanced open-source text-to-speech AI