[GitHub Trending] supertone-inc/supertonic
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On-device TTS, interesting but not directly relevant.
Supertonic is a lightning-fast, on-device TTS system powered by ONNX Runtime, supporting batch inference and outputting 16-bit WAV files without cloud dependencies. Version 3 adds 31-language support, improved accuracy, and a Voice Builder for creating deployable edge-native voices with permanent ownership. Available via pip install supertonic, it auto-downloads models from Hugging Face and provides SDKs across Python, Node.js, Java, C++, C#, Go, Swift, Rust, and iOS.
Evaluate Supertonic for embedding TTS into on-device agent workflows to eliminate API dependencies and improve response times.
For a senior engineer building AI/ML agent orchestration and cloud infrastructure, this enables low-latency, privacy-preserving TTS for edge agents and local inference pipelines, reducing cloud costs and latency in multi-agent systems.