Chatterbox TTS: High-Quality Open-Source Text-to-Speech Solution
Chatterbox TTS, developed by Resemble AI, is a revolutionary open-source text-to-speech model that delivers high-quality, natural-sounding speech with unmatched flexibility. Built on a 0.5B Llama architecture and trained on over 500,000 hours of curated audio, Chatterbox TTS outperforms industry leaders like ElevenLabs in blind tests, achieving a 63.75% preference rate. Its standout features include zero-shot voice cloning, enabling personalized voices from just 7-20 seconds of reference audio, and emotion exaggeration control for dynamic, expressive speech.

Powered by Resemble AI's Chatterbox TTS Technology
The Future of Open-Source Text-to-Speech

Chatterbox TTS represents a groundbreaking advancement in AI-driven text-to-speech technology, offering unmatched voice quality and emotional expressiveness. Our platform leverages Resemble AI's open-source Chatterbox TTS model to convert text into natural, lifelike speech across various applications. Built on a 0.5B Llama architecture and trained on over 500,000 hours of curated audio, Chatterbox TTS delivers professional-grade audio output that rivals closed-source systems. Whether for games, videos, or AI agents, Chatterbox TTS transforms text into speech with remarkable clarity.
From developers creating interactive applications to content creators producing engaging audio, Chatterbox TTS empowers users with intuitive controls and high-quality results. Chatterbox TTS is not just a text-to-speech tool; it's a creative partner that brings your text to life with customizable emotional tones and zero-shot voice cloning. With Chatterbox TTS, you can generate everything from conversational AI voices to dramatic narrations, all from a simple text input, making it a versatile solution for modern audio needs.
Why Choose Chatterbox TTS
Superior Voice Quality
Chatterbox TTS produces natural, human-like speech with exceptional clarity and coherence. Unlike other text-to-speech systems, Chatterbox TTS excels at capturing emotional nuances and delivering consistent audio output. Its advanced algorithms, trained on vast audio datasets, ensure that Chatterbox TTS generates voices suitable for professional applications like audiobooks, video narration, or customer service bots, meeting high standards in tone, pitch, and expressiveness.
Real-Time Performance
Chatterbox TTS delivers speech with ultra-low latency, generating audio in under 200 milliseconds. The efficient processing of Chatterbox TTS enables rapid audio generation, ideal for real-time applications like live streaming or interactive AI agents. This speed makes Chatterbox TTS perfect for projects requiring instant audio feedback, such as virtual assistants or dynamic media content, without compromising on quality.
Emotional Versatility
Chatterbox TTS introduces emotional exaggeration control, allowing users to adjust the intensity of emotions in generated speech. Whether you need a calm, professional tone or an energetic, dramatic voice, Chatterbox TTS adapts to your creative vision. The model’s ability to interpret and apply emotional cues makes Chatterbox TTS ideal for diverse applications, from gaming characters to animated films, offering limitless creative possibilities.
Developer-Friendly
Chatterbox TTS’s open-source nature and simple API make it accessible for developers of all levels. With a straightforward installation process via `pip install chatterbox-tts`, Chatterbox TTS eliminates complex setup barriers. Its intuitive interface and comprehensive documentation enable seamless integration into applications, making Chatterbox TTS a go-to solution for developers building AI-driven audio experiences.
How to Create Lifelike Speech with Chatterbox TTS
Input Your Text
Enter the text you want to convert into speech in the Chatterbox TTS interface. Chatterbox TTS supports detailed prompts, including specific tones, emotions, or contexts. The more precise your input, the better Chatterbox TTS aligns with your expectations. For optimal results, include details like desired emotion or pacing to guide the speech generation process.
Customize Voice Settings
Adjust emotional intensity, pitch, or voice style using Chatterbox TTS’s customizable settings. Chatterbox TTS offers options to fine-tune speech, from neutral narration to expressive dialogue. You can also upload a reference audio for zero-shot voice cloning, enabling Chatterbox TTS to replicate a specific voice. These settings ensure the audio fits your project, whether for podcasts, games, or virtual assistants.
Generate & Download
Click the generate button to let Chatterbox TTS process your text into high-quality audio. The advanced algorithms of Chatterbox TTS produce results in seconds, with a watermark for responsible AI use. Once generated, download the audio in formats like WAV or MP3. Chatterbox TTS supports multiple file types to suit various platforms, from web applications to professional audio production.
Refine if Needed
Fine-tune your input or settings to perfect the audio output with Chatterbox TTS. If the initial result isn’t exact, adjust the text prompt or emotional parameters. The iterative process of Chatterbox TTS allows you to experiment with different tones or styles, ensuring the final audio matches your vision. Instant feedback from Chatterbox TTS streamlines the refinement process.
Advanced Features of Chatterbox TTS
Zero-Shot Voice Cloning
Chatterbox TTS enables zero-shot voice cloning, replicating a voice from just 7-20 seconds of reference audio. This feature of Chatterbox TTS is perfect for creating personalized audio experiences, such as custom AI voices or character dialogues, without additional training. Chatterbox TTS ensures cloned voices retain natural intonation and emotional depth.
Emotional Exaggeration
Chatterbox TTS’s unique emotional exaggeration control lets users adjust the intensity of emotions in speech. Whether for subtle or dramatic effects, Chatterbox TTS adapts to your creative needs, making it ideal for storytelling, gaming, or marketing. This feature sets Chatterbox TTS apart in delivering emotionally rich audio.
Low-Latency Streaming
Chatterbox TTS supports real-time streaming with a first-chunk latency of 0.472 seconds on high-end GPUs. This low-latency performance makes Chatterbox TTS suitable for live applications like virtual assistants or interactive media, ensuring seamless audio delivery without delays.
Neural Watermarking
Chatterbox TTS embeds PerTh neural watermarks in generated audio, ensuring traceability and responsible use. These watermarks maintain near 100% detection accuracy even after compression or editing, making Chatterbox TTS a trusted choice for ethical AI applications.
Open-Source Access
As an open-source tool under the MIT license, Chatterbox TTS allows free use, modification, and distribution. Developers can integrate Chatterbox TTS into their projects without licensing costs, fostering innovation in text-to-speech applications across industries.
Cross-Platform Compatibility
Chatterbox TTS integrates seamlessly with platforms like Hugging Face’s Gradio or custom applications via its Python API. This flexibility ensures Chatterbox TTS can be used in diverse environments, from web apps to standalone software, enhancing accessibility for creators.
Chatterbox TTS by the Numbers
500K+
Hours of Audio Data Used to Train Chatterbox TTS
10K+
Active Developers Using Chatterbox TTS
50+
Countries Leveraging Chatterbox TTS
4.8/5
User Rating for Chatterbox TTS
See Chatterbox TTS in Action
Watch how Chatterbox TTS transforms text into lifelike speech with emotional depth. This demonstration highlights the user-friendly interface and powerful capabilities of Chatterbox TTS, showcasing the process from text input to high-quality audio output.
What Users Say About Chatterbox TTS
“Chatterbox TTS has revolutionized my game development process. I can generate character voices in seconds, saving hours of recording time. The emotional control in Chatterbox TTS is a game-changer for creating immersive audio experiences.”
Alex Carter, Game Developer
“The audio quality from Chatterbox TTS is phenomenal. I use it for video narrations, and my clients are always impressed. The ability to clone voices with Chatterbox TTS has streamlined our production process significantly.”
Lisa Wong, Video Producer
“As a podcaster, Chatterbox TTS helps me create professional intros and outros effortlessly. The open-source nature of Chatterbox TTS makes it accessible and easy to integrate into my workflow, saving both time and cost.”
Mark Davis, Podcaster
“Chatterbox TTS is so intuitive that even non-technical users like me can generate high-quality audio. My students love using Chatterbox TTS for educational projects, creating engaging voiceovers with ease.”
Sophie Green, Educator