What is IndexTTS2?
IndexTTS2 is a friendly text-to-speech tool that makes timing and feeling easy. It generates expressive speech with precise duration control, lets you separate voice tone from emotion, and can clone voices without extra training. Use simple text descriptions or reference audio to shape emotional delivery, and export production-ready audio for dubbing, games, podcasts, training, and AI agents. Supports English and Chinese and includes preset voices plus custom uploads for quick experimentation.
Key features
- Control speech length precisely using exact token specifications and timing.
- Capture diverse emotions from joy to anger without extra retraining.
- Adjust vocal tone and emotional delivery independently for full control.
- Describe emotions in plain text to shape expressive performances.
- Clone voices zero-shot in English and Chinese with realistic matching.
- Production-ready output for dubbing, games, podcasts, and training.
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