개요
Supertonic은 ONNX Runtime를 기반으로 하는 고성능 텍스트 변환 음성 엔진으로 31개의 언어를 지원하며 낮은 지연, 소규모 및 가장자리 배포에 적합합니다.
README 미리보기
# Supertonic — Lightning Fast, On-Device, Accurate TTS\n\n[](https://huggingface.co/spaces/Supertone/supertonic-3)\n[](https://huggingface.co/Supertone/supertonic-3)\n[](https://github.com/supertone-inc/supertonic/tree/release/supertonic-2)\n[-Demo-lightgrey)](https://huggingface.co/spaces/Supertone/supertonic#interactive-demo)\n[-Models-lightgrey)](https://huggingface.co/Supertone/supertonic)\n\n\n \n\n\n**Supertonic** is a lightning-fast, on-device text-to-speech system designed for local inference with minimal overhead. Powered by ONNX Runtime, it runs entirely on your device—no cloud, no API calls, no privacy concerns.\n\n### 📰 Update News\n\n- **2026.04.29** - 🎉 **Supertonic 3** released with **31-language support**, improved reading accuracy, fewer repeat/skip failures, and v2-compatible public ONNX assets. [Demo](https://huggingface.co/spaces/Supertone/supertonic-3) | [Models](https://huggingface.co/Supertone/supertonic-3)\n- **2026.01.22** - **[Voice Builder](https://supertonic.supertone.ai/voice_builder)** is now live! Turn your voice into a deployable, edge-native TTS with permanent ownership.\n- **2026.01.06** - 🎉 **Supertonic 2** released with 5-language support. The v2 code path is preserved on the [`release/supertonic-2`](https://github.com/supertone-inc/supertonic/tree/release/supertonic-2) branch.\n- **2025.12.10** - Added `supertonic` PyPI package! Install via `pip install supertonic`. For details, visit [supertonic-py documentation](https://supertone-inc.github.io/supertonic-py)\n- **2025.12.10** - Added [6 new voice styles](https://huggingface.co/Supertone/supertonic/tree/b10dbaf18b316159be75b34d24f740008fddd381) (M3, M4, M5, F3, F4, F5). See [Voices](https://supertone-inc.github.io/supertonic-py/voices/) for details\n- **2025.12.08** - Optimized ONNX models via [OnnxSlim](https://github.com/inisis/OnnxSlim) now available on [Hugging Face Models](https://huggingface.co/Supertone/supertonic)\n- **2025.11.24** - Added Flutter SDK support with ma