[GitHub Trending] supertone-inc/supertonic
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Impressive technical feat but peripheral to agent/infra focus.
Supertonic delivers on-device TTS with a compact 99M-parameter open-weight model, supporting 31 languages and 44.1kHz output via ONNX Runtime across desktop, browser, mobile, and Raspberry Pi. Its version 3 release adds language-agnostic processing and expression tags like <laugh>, with SDKs spanning Python, Node.js, Rust, and Go for local inference with zero cloud dependencies.
Evaluate Supertonic's 99M-parameter model for edge TTS use cases; it can synthesize full pages in under a second across 31 languages.
For a senior engineer building local-first or privacy-sensitive voice applications, this provides a high-quality, multilingual TTS that fits in constrained environments without GPU or network reliance.