Vi Subtitle Add Live Capt

AI-powered Live Captions & Subtitle Generator — SRT/VTT Export, Bilingual Subtitles (Chrome 138+)

Generate real-time subtitles with on-device AI. No cloud, no privacy risk. Works on any video, meeting, or live stream in your browser.

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FREE FEATURES
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✓ Live captions powered by on-device Whisper AI (no internet required)
✓ Transcribe 17+ languages: English, Chinese, Japanese, Spanish, French, German, Korean, and more
✓ Overlay subtitles on any webpage — YouTube, Netflix, Zoom, Google Meet, Twitch, and more
✓ Customizable font size, color, and position

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PREMIUM FEATURES
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★ Translate subtitles into 10+ languages in real time
★ Bilingual subtitles — show original and translation simultaneously (perfect for language learners)
★ Export subtitles as .TXT, .SRT, or .VTT — ready for video editing (Premiere, DaVinci, CapCut, etc.)
★ 7-day free trial

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PERFECT FOR
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• Language learners who want to read both original and translated text at once
• Content creators and video editors who need SRT/VTT subtitle files
• Professionals attending multilingual meetings or webinars
• Deaf and hard-of-hearing users who need live captions
• Students watching foreign-language lectures or online courses

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HOW TO USE
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1. Install the extension (model downloads automatically on first launch)
2. Visit any video page or start a meeting
3. Click the extension icon and turn on Live Caption
4. Select your source language (and target language for translation)
5. Subtitles appear instantly as an overlay

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SUPPORTED LANGUAGES
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English, Chinese (Simplified & Traditional), Hindi, Spanish, French, Arabic, Bengali, Russian, Portuguese, Indonesian, Italian, German, Greek, Japanese, Korean, Thai, Vietnamese

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NOTES
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• Requires Chrome 138 or above
• Recommended: Windows 16GB RAM + NVIDIA GPU, or Mac with Apple Silicon

Questions or feature requests? Contact us via the support link.