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AI Video Dub — Real-time YouTube Translation with AI Voice
Free YouTube video translator and dubbing Chrome extension
Translate YouTube videos in real time with natural AI neural voices. Break the language barrier: our extension translates subtitles and dubs them with Microsoft Neural TTS — watch, learn, and enjoy in your language without reading.
🚀 Now available: Translation & AI voice dubbing in 70+ languages
How It Works
Install Extension
Add AI Video Dub to Chrome with one click. Sign in with Google to get started.
Open YouTube Video
Go to any YouTube video with English subtitles. Click the extension icon and select your language.
Listen & Enjoy
AI translates subtitles and dubs them with natural neural voices. Adjust volume, speed, and choose from 400+ voices.
Why AI Video Dub?
Real-time Translation
Subtitles are translated instantly as you watch. No waiting, no delays.
AI Voice Dubbing
Powered by Microsoft Neural TTS — over 400 natural-sounding voices. Each language has multiple voice options.
70+ Languages
Translate and dub in 70+ languages including English, Spanish, Russian, French, German, Japanese, Korean, Chinese, Arabic, Hindi, Bengali, Persian, and many more.
Video to Text
Get the full transcript of any YouTube video with timecodes. Click any line to jump to that moment. Translate into 70+ languages, copy in one click, or download as SRT subtitle file.
Subtitle History
A draggable, resizable panel shows every subtitle that was voiced so you can scroll back, copy the whole conversation, or clear it — great for learning and note-taking.
SRT Subtitle Download
Download translated subtitles as .srt files. Compatible with all video players and editors. Perfect for content creators adding subtitles to their videos.
Full Control Over Your Experience
Customize every aspect to match your preferences
Voice Volume
Adjust the volume of AI voice dubbing independently
Original Volume
Lower or mute the original video audio while translation plays
Speech Speed
Speed up or slow down the voice to match your comfort level
Voice Selection
Choose from multiple voice options for each language
Show/Hide Translation
Toggle translated subtitles on screen or listen-only mode
Hide Original Subtitles
Automatically hide YouTube's original subtitles for cleaner view
Supported Languages
Translate videos from any language to any language
Auto-detect source language
AI Video Dub automatically detects the video language and translates to your chosen language. No manual setup needed.
Perfect For
Students & Learners
Access educational content from top English-speaking creators in your native language.
Professionals
Watch tutorials, conferences, and tech talks without language barriers.
Entertainment Lovers
Enjoy vlogs, podcasts, and entertainment content from global creators.
Multitaskers
Listen to translated videos while driving, cooking, or working out.
From Our Blog
Tips and guides for YouTube video translation
How to Turn Off YouTube Auto-Dubbing (2026)
Get the original voice back as a viewer, switch it off channel-wide as a creator, and why the machine dub sounds the way it does.
August 16, 2026How to Translate Your YouTube Channel (Creators)
Auto-dubbing, multi-language audio and translated subtitles compared for creators, with the official watch-time figure and the Studio steps.
August 15, 2026Real-Time Video Dubbing: How It Works
The difference between dubbing while you watch and upload-and-export tools, the caption bottleneck, the latency, and what breaks it.
Loved by users worldwide
Join thousands of people watching YouTube in their language
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Start Watching Videos in Your Language
Join thousands of users who enjoy YouTube content without language barriers.
Install AI Video Dub — It's FreeSupport the project
AI Video Dub is free and built by one indie developer. Your support helps cover servers, API costs, and new features.
☕Support on Ko-fi