Voice

Silero

Lightweight, self-hosted STT and TTS models optimized for real-time and edge deployment.

Overview

Silero provides ONNX-optimized speech models for recognition, text-to-speech, and voice activity detection, all available under permissive licenses. The library runs efficiently on CPU, mobile, and low-power devices.

Best for

offline voice apps
mobile/embedded assistants
privacy-first transcription

Trade-offs

vs Whisper

Silero runs faster on CPU and uses less memory; Whisper delivers higher WER accuracy on complex, accented, or noisy audio.

What XeroHack pre-wires

When you pick Silero in the interview, the engine emits these files into your scaffold:

VAD streaming detector
CPU-optimized pipeline
batch inference script

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