Chattts

ChatTTS is a powerful, open-source text-to-speech (TTS) system meticulously optimized for dialogue-driven applications. Designed with conversational fluidity in mind, it breathes life into text with natural intonation, expressive prosody, and nuanced elements like laughter, pauses, and interjections, offering support for dynamic, multi-speaker scenarios. Built on an extensive foundation of over 100,000 hours of bilingual data in English and Mandarin—with a 40,000-hour version freely accessible on Hugging Face—it brings exceptional realism to virtual assistants, chat systems, educational tools, and interactive media workflows.

Developers benefit from its open architecture, allowing customization, community contributions, and ethical use via built-in safeguards like high-frequency noise and watermarking. Whether powering LLM voice assistants, enhancing accessibility, or enriching multimedia storytelling, ChatTTS is a versatile and research-friendly TTS solution that values authenticity,