Browser Extension

Watch Any Video
in Your Language

Real-time subtitle translation on YouTube, Netflix, and any HTML5 video site. No uploads. No waiting. Just watch.

youtube.com/watch?v=dQw4w9WgXcQ

这是一个实时翻译的字幕示例

This is an example of a real-time translated subtitle

SubtitleTranslator
Quick Setup

Up and Running in 60 Seconds

STEP 01

Install

Add SubtitleTranslator to Chrome from the Web Store. One click, no restart.

STEP 02

Open Video

Navigate to any site with HTML5 video. SubtitleTranslator detects subtitles automatically.

STEP 03

Watch

Pick your language. Translated subtitles appear instantly on the video.

Capabilities

Everything You Need

Pre-Translated, Zero Delay

All subtitles are fetched and translated before playback starts. Displayed instantly as you watch.

YouTube, Netflix & More

Custom adapters for YouTube and major platforms. Falls back to standard API for any HTML5 video site.

Bilingual Overlay

Original and translated subtitles simultaneously. Perfect for language learners.

18+ Languages

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

Audio Transcription Fallback

No subtitles? Transcribe audio in real-time using AI (Pro feature).

Smart Subtitle Detection

Four-layer detection: API → site adapters → DOM observation → audio fallback.

Ready to Watch
Without Barriers?

Install the SubtitleTranslator extension and start translating any video in seconds.