VoxRT
On-device voice AI SDK for secure, offline, low-latency speech applications.

About VoxRT
VoxRT: On-Device Voice AI SDK
VoxRT is an on-device voice AI software development kit designed to deliver secure, low-latency voice capabilities without relying on cloud infrastructure. The platform provides developers with tools for wake words, keyword spotting, and speech-to-intent, all running locally on devices to ensure maximum privacy, predictable latency, and minimal battery consumption.
Key Features
- Custom Wake Word: Train specific wake phrases robust to noise and accents with tunable confidence scoring.
- Speech-to-Intent: Maps speech directly to structured intents in a single inference without needing a transcription stage.
- Voice Activity Detection: Always-listening, power-efficient detection that gates wake-word and keyword spotting for optimized battery life.
- Custom Keyword Spotting: Detects a fixed vocabulary of voice commands with lower latency and compute requirements than full speech recognition.
- Private by Design: Audio never leaves the user's device, and models are encrypted at rest with no cloud round-trips required.
- Highly Optimized Runtime: Built from scratch in Rust, featuring production binaries in the hundreds of kilobytes and INT8 quantization for predictable latency.
- Cross-Platform Compatibility: Runs seamlessly across iOS, Android, and macOS, with support expanding to microcontrollers, automotive systems, and wearables.
Use Cases
- Mobile applications requiring secure, offline voice control and command execution
- Smart home devices and IoT hardware needing low-latency, on-device wake word detection
- Automotive and wearable technology seeking power-efficient voice interfaces without cloud dependency
Getting Started
- Website: https://voxrt.com/
VoxRT empowers developers to integrate robust, privacy-first voice features into their applications and devices, offering a highly efficient alternative to cloud-dependent voice engines while maintaining exceptional speed and accuracy.