IndexTTS2 is a production-ready AI text-to-speech solution designed for dubbing, gaming, podcasts, and educational content. It offers highly realistic voice synthesis with precise control over speech timing and emotional expression.

Zero-shot cloning for quick voice replication
Precise duration and prosody control
Rich emotional range and speaker-emotion separation
Supports English & Chinese languages

The platform enables users to generate natural, emotionally expressive speech by entering text prompts, selecting or uploading custom voices, and adjusting emotional parameters. It leverages autoregressive synthesis, GPT embeddings, and advanced algorithms to produce high-quality, stable speech outputs suitable for various media and enterprise applications.

Pricing is available via a free plan with limited characters and a paid Pro plan offering up to 1 million characters per month, more custom voices, and priority processing. It targets creative teams, production studios, and enterprises involved in dubbing, virtual characters, audiobooks, education, and AI agents, providing benefits like efficiency, flexibility, and high-fidelity voice generation.