ChatterboxTTS: AI Voice Cloning
Transform text to lifelike speech with the first open-source model featuring emotion control. Clone any voice in seconds and create natural-sounding speech with advanced AI technology.
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Voice Cloning
Clone any voice with just 5 seconds of audio
Emotion Control
First open-source model with emotion exaggeration
Real-time Speed
Ultra-fast inference with sub-200ms latency
Quick Start Guide:
• Upload Audio: Use the microphone icon or upload a clear voice sample (5+ seconds recommended)
• Enter Text: Type or paste the text you want to synthesize in the text box
• Adjust Settings: Use the Exaggeration and CFG/Pace sliders to control emotion and speech characteristics
• Generate: Click the generate button and wait for your AI-synthesized speech

What is Chatterbox TTS
Chatterbox TTS is the first open-source text-to-speech model with emotion control and zero-shot voice cloning. Experience revolutionary voice synthesis technology that outperforms commercial solutions.
- Zero-Shot Voice CloningChatterbox TTS can clone any voice with just 5 seconds of audio sample, no training required.
- Emotion ControlAdvanced emotion synthesis lets you add happiness, sadness, anger, and more to your generated speech.
- Sub-200ms LatencyLightning-fast speech generation with professional-grade quality and real-time performance.
Why Choose Chatterbox TTS
Discover why Chatterbox TTS is revolutionizing voice synthesis with cutting-edge AI technology and unmatched performance.

How to Use Chatterbox TTS
Get started with Chatterbox TTS voice cloning in four simple steps:
Key Features of Chatterbox TTS
Explore the powerful capabilities that make Chatterbox TTS the leading open-source voice cloning solution.
Voice Cloning
Clone any voice with just 5 seconds of audio using Chatterbox TTS zero-shot learning technology.
Emotion Synthesis
First open-source model with emotion control - add feelings to your Chatterbox TTS generated speech.
Real-time Processing
Experience sub-200ms latency with Chatterbox TTS optimized inference engine for live applications.
High Quality Output
Professional-grade audio quality that surpasses commercial solutions in evaluation benchmarks.
Open Source
MIT licensed Chatterbox TTS - completely free to use, modify, and distribute for any purpose.
Easy Integration
Simple API and Python SDK make integrating Chatterbox TTS into your applications effortless.
Frequently Asked Questions About Chatterbox TTS
Have another question? Contact us through GitHub or community forums.
What exactly is Chatterbox TTS and how does it work?
Chatterbox TTS is an open-source text-to-speech model developed by Resemble AI. It uses advanced neural networks to clone voices from just 5 seconds of audio and can generate speech with controllable emotions.
How does Chatterbox TTS compare to commercial solutions?
Chatterbox TTS outperforms ElevenLabs and other commercial solutions in quality evaluations while being completely free and open-source. It offers sub-200ms latency and superior voice cloning capabilities.
Can I use Chatterbox TTS for commercial projects?
Yes! Chatterbox TTS is MIT licensed, which means you can use, modify, and distribute it for any purpose, including commercial applications, without paying licensing fees.
What makes Chatterbox TTS unique in voice synthesis?
Chatterbox TTS is the first open-source TTS model with emotion control. This means you can not only clone voices but also add specific emotions like happiness, sadness, or anger to the generated speech.
How much audio do I need to clone a voice with Chatterbox TTS?
Chatterbox TTS only needs 5 seconds of clean audio to clone a voice effectively. This zero-shot capability makes it incredibly easy to use without requiring extensive training data.
Is Chatterbox TTS suitable for real-time applications?
Absolutely! Chatterbox TTS is optimized for real-time use with sub-200ms latency, making it perfect for live conversations, interactive applications, and streaming scenarios.
Experience the Future of Voice Synthesis
Try Chatterbox TTS today and discover the power of open-source voice cloning.