VivaDubVivaDubWatch YouTube, Twitch, and any video in any language — with real-time translation and dubbing.
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VivaDubHearing: English
Dub intoEspañolInteractive demo — try the switches and the slider.
The dub follows the speaker phrase by phrase instead of waiting for the whole sentence.
One balance slider: just the original, just the dub, or both at full volume — the original quiets down while the dub speaks.
No API keys to create and no third-party accounts to set up. Install the extension and start watching.
Three steps, under a minute. No API keys, no accounts on other services.
One click in the Chrome Web Store. Works in Chrome, Edge, Brave and other Chromium browsers.
The original language is detected automatically. Choose any of 55 languages for the voice-over.
YouTube, lectures, streams, calls — subtitles and voice-over appear right on the page, no reload needed.
Translated subtitles appear almost immediately after each line in the original.
Translated text is voiced with synthesized speech over the original.
Works beyond YouTube — on any video in your browser.
Different speakers are recognized and processed separately.
Drag to explore
Watch videos in any language with live voice-over — right in your browser.