Watch Any Video
in Your Language
Install SubtitleTranslator and get real-time subtitles on YouTube, Netflix, and any HTML5 video site. No uploads, no waiting.
这是一个实时翻译的字幕示例
This is an example of a real-time translated subtitle
Zero-Lag Pre-Translation
All subtitles are fetched and translated before you even press play. Zero delay during watching.
Bilingual Overlay
Original + translated displayed together. Draggable, resizable, works in fullscreen.
Auto-Detect Subtitles
Four-layer smart detection: native tracks, platform adapters, DOM observation, fallback.
Upload. Translate. Download.
Batch translate SRT, VTT, ASS subtitle files with context-aware AI. Review, edit, and export in any format.
Drop your subtitle file here
or click to browse
Supports .srt, .vtt, .ass, .sub, .sbv · Max 2MBUpload & Go
Drag & drop SRT, VTT, ASS, SUB, SBV files. Encoding detected automatically.
Context-Aware AI
Understands idioms, slang, and cultural references. Not word-for-word — naturally fluent.
Edit & Export
Review, edit translations inline, fix anomalies. Export in SRT, VTT, or bilingual format.
Ready to Break
Language Barriers?
Start translating subtitles or install the extension. Both are free to try.