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Chatterbox Turbo - Text to Speech

Generate expressive, natural-sounding speech from text using Chatterbox Turbo. Fast, open-source AI with built-in watermarking and zero-shot voice cloning.

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What Can Chatterbox Turbo Do?

Zero-Shot Voice Cloning

Clone any voice with just 5 seconds of reference audio. No training required. Perfect for creating consistent voiceovers across projects.

Paralinguistic Emotions

Add natural vocal reactions using text-based tags like <laugh>, <sigh>, <cough>, and <gasp>. Makes speech sound truly human.

Emotion Exaggeration Control

Adjust speech expressiveness from monotone to dramatically expressive with a single parameter. Perfect for any content tone.

Built-in Watermarking

Every audio output includes PerTh watermarking for responsible AI deployment. Track AI-generated content without compromising quality.

Ultra-Fast Generation

Up to 6× faster than real-time on GPU. Perfect for real-time applications, voice assistants, and interactive media.

Open Source & MIT Licensed

The first open-source TTS that doesn't compromise on speed or quality. Built for production, designed for developers.

How to Use Chatterbox Turbo

1

Enter Your Text

Type or paste the text you want to convert to speech. Add emotion tags like <laugh> or <sigh> for natural expressions.

2

Upload Reference Audio (Optional)

Upload 5 seconds of audio to clone any voice. Skip this step to use the default voice.

3

Adjust Settings

Control exaggeration, temperature, and creativity parameters to fine-tune your speech output.

4

Generate & Download

Click Generate and receive your high-quality audio in seconds. Download and use it anywhere.

Frequently Asked Questions

How does zero-shot voice cloning work?

Chatterbox Turbo can clone any voice with just 5 seconds of reference audio. Simply upload your audio file, and the model will match the style, tone, and characteristics without any training or fine-tuning required.

What paralinguistic tags are supported?

Chatterbox Turbo supports multiple natural vocal reaction tags including <laugh>, <chuckle>, <sigh>, <cough>, <sniffle>, <groan>, <yawn>, and <gasp>. These tags generate natural reactions in the cloned voice with matching emotional tone.

How fast is Chatterbox Turbo?

Chatterbox Turbo generates speech up to 6× faster than real-time on GPU. This makes it perfect for real-time applications, voice assistants, and interactive media where speed is critical.

What is the exaggeration parameter?

The exaggeration parameter (0.0-1.0) controls speech expressiveness. Lower values create monotone speech, while higher values make the voice more dramatic and expressive. Default is 0.25 for natural delivery.

What audio formats are supported for input and output?

You can upload reference audio in MP3, WAV, or MPEG formats. Chatterbox Turbo generates high-quality audio output suitable for any professional use case.

How is pricing calculated?

Chatterbox Turbo charges 6 credits per 1000 characters of text. Text under 1000 characters is rounded up to 1000. This makes it one of the most cost-effective professional TTS solutions available.

What does the built-in watermarking do?

Every audio file generated by Chatterbox Turbo includes PerTh (Perceptual Threshold) Watermarker. This deep neural network watermarker embeds data in an imperceptible way, helping you track AI-generated content for responsible AI deployment without compromising audio quality.

Pricing

Free tier available

Text to Speech6 credits per 1000 characters

Technical Specifications

Output formatHigh-quality audio
Reference audio5 seconds required for cloning
Processing timeUp to 6× faster than real-time
Cost6 credits per 1000 characters
Exaggeration range0.0 - 1.0
Temperature range0.05 - 5.0
LicenseMIT (Open Source)
WatermarkingBuilt-in PerTH