On-device voice AI SDK for wake words, voice commands, and streaming speech-to-text that never sends audio to the cloud.
VoxRT builds on-device voice AI engines, including custom wake words, voice activity detection, and streaming speech-to-text, on a CPU inference runtime written in Rust. Its production binaries stay under one megabyte, audio never leaves the user's device, and models work offline by default. Published models are free for commercial use, with custom models tuned per customer. The company ships SDKs for mobile, Linux, Python, Node.js, Go, and C or C++, with desktop, web, and microcontroller support planned.