Gyaan Dub

GyaanDub - Dub YouTube Videos in One Click

Supported Languages
🇮🇳 Hindi | 🇯🇵 Japanese | 🇰🇷 Korean

Transform educational content, tutorials, and videos into fluent Hindi, Japanese, or Korean audio—perfect for learners who prefer consuming content in their native language.
How It Works
Click the extension button while watching any English YouTube video. Our code analyzes the audio, transcribes the speech, and generates a natural voiceover in your chosen language that matches the original pacing. Within a few minutes, you'll have a fully dubbed version ready to watch.
Key Features

One-click dubbing — No complicated settings or workflows. Just click and wait.
Three language options — Choose from Hindi, Japanese, or Korean dubbing.
Natural speech — High-quality voices that sound fluid and conversational, not robotic.
Synced to video — The dubbed audio follows the original timing, so explanations match what's on screen.
Works with educational content — Ideal for online courses, coding tutorials, lectures, documentaries, and how-to videos.
Videos up to 20 minutes — Supports most tutorial and lesson-length content.

Perfect For

Students learning from English-language courses on YouTube
Professionals upskilling through tutorials in programming, design, marketing, and more
Parents who want their children to learn from global educational content
Anyone who prefers consuming video content in Hindi, Japanese, or Korean

What to Expect
Dubbing typically takes 2–5 minutes depending on video length. A progress indicator shows the current status. Once complete, the dubbed audio plays automatically with the video. Simply click the start dub and play dub buttons on the bottom right.
Supported Languages
🇮🇳 Hindi | 🇯🇵 Japanese | 🇰🇷 Korean
Requirements

Works on youtube.com
Requires videos with clear English speech
Best results with single-speaker content (lectures, tutorials, explainers)

Questions or feedback? Reach out to us at aru@gyaandub.com. We're actively improving voice quality and expanding language support.
It is managed by a small team so all emails will be taken care of by the founder and operator, so expect high quality service ❤️
Thank you for reading,
Team at GyaanDub