supertone-inc/supertonic

Lightning-Fast, On-Device, Multilingual TTS β€” running natively via ONNX.

71
/ 100
Verified

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.

Maintenance 10 / 25
Adoption 20 / 25
Maturity 22 / 25
Community 19 / 25

How are scores calculated?

Stars

2,734

Forks

242

Language

C++

License

MIT

Last pushed

Jan 22, 2026

Monthly downloads

7,776

Commits (30d)

0

Dependencies

4

Reverse dependents

1

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