Watch Any Video
in Your Language
Real-time subtitle translation on YouTube, Netflix, and any HTML5 video site. No uploads. No waiting. Just watch.
这是一个实时翻译的字幕示例
This is an example of a real-time translated subtitle
Up and Running in 60 Seconds
Install
Add SubtitleTranslator to Chrome from the Web Store. One click, no restart.
Open Video
Navigate to any site with HTML5 video. SubtitleTranslator detects subtitles automatically.
Watch
Pick your language. Translated subtitles appear instantly on the video.
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.