LibreAI / Audio / index-tts
// audio · index-tts/index-tts

index-tts

index-tts es un proyecto de audio de código abierto de index-tts (index-tts/index-tts en GitHub). Tiene 24.364 estrellas en GitHub y 2.890 bifurcaciones, se publica bajo la licencia NOASSERTION y se actualizó por última vez en GitHub el 29 de septiembre de 2026.

IndexTTS: industrial-level, controllable zero-shot text-to-speech with voice cloning

★ 24,4k estrellas⑂ 2,9k bifurcacionesNOASSERTIONactualizado sep 2026
▦ visual: el README de este proyecto no incluye ninguna captura incrustable,
así que aquí va un marcador. La guía de abajo está completa de todos modos.
// datos del proyecto

Datos del proyecto

Estrellas en GitHub
24.364
Bifurcaciones
2.890
Licencia
NOASSERTION
Última actualización en GitHub
29 de septiembre de 2026
Categoría
Audio
Tipo de ficha
Guía de instalación completa
// cómo funciona

Cómo funciona

  1. Clarify your goal

    Decide what you want to achieve with index-tts and check the README on GitHub for requirements before installing.

  2. Get the code

    Clone the repository from GitHub (or take the packaged install route in step 3 if the README offers one).

  3. Install and configure

    Follow the project's documented install commands — the Run section below lists the exact ones — and add any required API keys or models.

  4. Run your first task

    Work through the README's quickstart example end to end, then adapt it to your own project or data.

// características

Por qué gusta tanto

Zero-shot voice cloning

Synthesize a speaker's voice from a reference clip without per-speaker training.

Controllable synthesis

IndexTTS-2 adds fine-grained control (including emotional expression) beyond plain cloning.

Multilingual support

The Python API examples cover multilingual generation with language selection.

Model zoo

Multiple released versions (2.5 and 2) let you trade quality, speed and features.

Web demo and API

Run the bundled web demo for quick tests, or integrate through the Python API.

vLLM serving

Documented vLLM serving path for higher-throughput deployment.

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// ejecútalo

Ejecútalo tú mismo

  1. Clone the repository

    Get the IndexTTS source.

    git clone https://github.com/index-tts/index-tts.git
    cd index-tts
  2. Install dependencies

    Install uv and the project dependencies as in the README's 'Install Dependencies' step, then download the IndexTTS-2.5 or IndexTTS-2 models.

    pip install -U uv
    # then follow README steps 2-3 for dependency install and model download
  3. Launch the web demo

    Start the bundled web UI for your chosen model version and synthesize speech from a reference clip.

    # see the README 'Web Demo' commands for IndexTTS-2.5 (default) or IndexTTS-2
// casos de uso

Qué puedes crear

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// preguntas frecuentes

Preguntas frecuentes

Who maintains index-tts?

index-tts is maintained by the index-tts organization/account on GitHub, together with open-source contributors, in the public repository index-tts/index-tts.

Is index-tts free to use?

Yes — the code is open source under the NOASSERTION license. Check the repository's LICENSE file for the exact terms before commercial use.

Does index-tts need a paid API key?

No API key — models are downloadable and run locally; you need a suitable GPU for reasonable speed, and rights to any voice you clone.

How does index-tts compare to OpenVoice / CosyVoice?

All three are open zero-shot TTS systems; IndexTTS positions itself on industrial-grade controllability (emotion, duration) and an actively versioned model zoo.

How do I get started with index-tts?

Clone the repository from GitHub, follow the install commands in the Run section (taken from the project's README), and complete the documented quickstart example before adapting it to your own use case.

// sigue explorando

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// alternativas

Alternativas en Audio

Los demás proyectos de Audio con más estrellas del catálogo de LibreAI: la lista realista de alternativas si index-tts no es lo que buscas.

// más en audio

Más en Audio

Proyectos de Audio cercanos en el catálogo, los más próximos en estrellas a index-tts: sigue explorando a ambos lados.

Consigue index-tts

Gratis y abierto: consigue el código fuente, dale una estrella al repositorio y empieza a crear.