Documentation

Everything you need to get started with StreamVox

Getting Started

Installation

Download StreamVox from Microsoft Store and install in seconds.

First Launch

Open StreamVox, grant audio permissions, and you're ready to translate.

Quick Start

Click Start, play any audio, and see real-time subtitles appear.

Core Features

Real-Time Translation

Translates any audio playing on your PC with minimal latency.

Smart Overlay

Customizable floating window (font, color, size) stays on top of games, movies, and apps.

Flexible Audio Source

Pick one source per session: full system audio, a specific app (Zoom, Discord), or your microphone.

Multilingual Interface

App UI available in 12 languages: English, Spanish, Portuguese, Chinese, Japanese, German, French, Russian, Turkish, Italian, Polish, Korean.

Privacy Mode

Audio is processed in real-time and never stored on servers.

Supported Languages

Input Languages

Japanese, English, Russian, German, Spanish, French, Chinese, Korean, Portuguese, Italian, and more.

Output Languages

Translate to any of the 49+ supported languages.

Manual Language Selection

Pick the source language (what's in the audio) and the target language (subtitle output) before each translation session.

Use Cases

Anime & Movies

Watch any Japanese anime or foreign film with real-time subtitles.

Video Calls

Translate Zoom, Teams, Discord, and any conferencing app.

Gaming

Understand voice chat, VTuber streams, and visual novel dialogue.

Phone Calls

With Microsoft Phone Link, translate phone calls on your PC.

Audio Setup

System & App Audio

Captures full system audio or isolates specific apps like Zoom/Discord.

Microphone

Use your microphone as the audio source when you want to transcribe your own speech.

Virtual Audio Cable

For advanced users: route specific audio sources.

Troubleshooting

No Audio Detected

Ensure your audio device is selected in Windows Sound Settings.

Translation Delayed

Check internet connection. StreamVox requires stable internet.

Overlay Not Showing

Try running as administrator or check display settings.

Low Accuracy

Background noise affects quality. Use headphones when possible.

Still Have Questions?

Check our FAQ or contact support