Dubbing for YouTube - Translate & Dub

Dub YouTube videos into your language with realistic AI voice dubbing. Real-time audio translation and synced bilingual subtitles.

Dub YouTube videos into your native language in real time using ultra-realistic AI neural voices. Watch any foreign video and listen to natural, fluent voice dubbing synchronized with the video timeline. Whether you want to watch educational tutorials, documentaries, news, podcasts, or entertainment in your preferred language, this extension automatically translates video transcripts and speaks them aloud using natural human-like AI voices. ━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✨ KEY FEATURES ━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎙️ Real-Time AI Video Dubbing • Listen to foreign videos dubbed into your own language instantly. • High-definition, natural neural voices powered by state-of-the-art speech synthesis. • Choose between multiple voice personas and genders for every language. ⚡ Intelligent Elastic Pacing & Lip-Sync • Never suffer from out-of-sync audio: the built-in pacing engine dynamically makes sure dubbed speech aligns with original audio and perfectly matches the speaker's original cadence. 🌐 60+ Languages & Regional Accents • Supports major world languages including English, Spanish, French, German, Chinese, Russian, Japanese, Hindi, Portuguese, Korean, Italian, Polish, Swedish, and many more. • Select distinct regional accents and dialects (e.g., US vs. UK English, Latin American vs. European Spanish). • Listen to instant audio sample previews before starting dubbing. 🔊 Smart Audio Ducking & Volume Balancing • Automatically lowers the original video's background volume while the dubbed voice speaks, preserving original music and sound effects. • Full independent sliders to customize original video volume vs. dubbed voice volume. 💬 Live Synchronized Dubbed Subtitles (DUB CC) • Enjoy dual-line, roll-up translated subtitles displayed directly over the video player. • Responsive subtitle window automatically floats above player controls when you hover. • Draggable and resizable to suit any screen or fullscreen setup. 💾 Instant Replay & Local Caching • All translated text and synthesized audio are securely cached in your browser. • Replaying a previously dubbed video starts in 0 milliseconds without re-generating audio or using additional credits. ━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🚀 HOW TO USE ━━━━━━━━━━━━━━━━━━━━━━━━━━━ 1. Install the extension and open any video on YouTube. 2. Click the new "Dub" button directly in the YouTube player controls bar (or open the extension menu). 3. Select your target language and preferred neural voice. 4. Hit "Dub" — sit back and enjoy the video in your language! ━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔒 PRIVACY & PERMISSIONS ━━━━━━━━━━━━━━━━━━━━━━━━━━━ • We respect your privacy. The extension only reads public video caption/transcript data on the YouTube video page you are actively watching to generate translation and audio. • No browsing history is tracked, stored, or sold. ━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚖️ DISCLAIMER ━━━━━━━━━━━━━━━━━━━━━━━━━━━ YouTube™ is a trademark of Google LLC. Use of this trademark is subject to Google Permissions. This extension is an independently developed tool and is not affiliated with, endorsed by, or sponsored by YouTube or Google LLC.