VoxRT

    VoxRT

    Platform
    Tech
    Vertical
    STT
    TTS
    Real time
    Open Source
    Wake word
    Voice Biometric
    On device
    Framework
    AI
    Machine Learning
    Speech Recognition
    Audio Processing
    Real-time Communication
    Development Frameworks
    Automotive
    Healthcare
    SMB
    Industry

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

    Founded 2026United States
    VoxRT banner

    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

    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.