supertone-inc/supertonic
Lightning-Fast, On-Device, Multilingual TTS β running natively via ONNX.
Supports voice customization through Voice Builder for creating edge-deployable speaker profiles, and provides multi-runtime SDKs (Python, Node.js, C++, Swift, iOS, Flutter, etc.) enabling deployment from Raspberry Pi to browsers via WebGPU/WASM. Achieves extreme performance with just 66M parameters and configurable inference steps, reaching 167Γ real-time factor on consumer hardware while maintaining complete on-device privacy without cloud dependencies.
2,734 stars and 7,776 monthly downloads. Used by 1 other package. Available on PyPI and npm.
Stars
2,734
Forks
242
Language
C++
License
MIT
Category
Last pushed
Jan 22, 2026
Monthly downloads
7,776
Commits (30d)
0
Dependencies
4
Reverse dependents
1
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supertone-inc/supertonic-py
Lightning-Fast, On-Device TTS β running natively via ONNX.