Why we are featuring it
An AI voice without sending audio to the cloud.
Supertonic brings speech synthesis directly onto the device with a compact model and multiple runtimes. It suits products that need low latency, multilingual support, and independence from the network.
What is inside
- Local synthesis across 31 languages.
- A 99-million-parameter open-weight model.
- Runs on desktop, mobile, browsers, Raspberry Pi, and edge hardware.
- SDK examples for Python, Node.js, WebGPU, Java, C++, Go, Swift, Rust, and Flutter.