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Index TTS – AI Text to Speech & Voice Cloning Online

Founded year: 2026
Country: United States of America
Funding rounds: Not set
Total funding amount: Not set

Description

Index TTS is an online AI text-to-speech and voice cloning platform. It allows users to convert written text into natural speech and use short reference audio to generate speech with similar voice characteristics.

The platform currently provides access to Index TTS, Index TTS 2, and Index TTS 2.5, covering different speech generation and voice control needs.

How does Index TTS work?

Users enter the text they want to generate and upload a short reference audio file when voice cloning is needed. After selecting the model and available settings, Index TTS processes the input and generates an audio result.

Main features include:

AI Text-to-Speech
Zero-Shot Voice Cloning
Emotion Control
Speech Duration Control
Speaking-Speed Control
Pronunciation Control
Multilingual Speech Generation
Cross-Lingual Voice Generation

Index TTS 2.5 currently supports languages including Chinese, English, Japanese, Spanish, and Arabic.

Who uses Index TTS?

Index TTS is designed for content creators, video creators, podcasters, developers, educators, game creators, and other users who need AI-generated speech.

It can be used for narration, character dialogue, voiceovers, educational audio, podcasts, and other text-to-speech projects.