Free during beta with daily limits
DubSync
AI dubbing for supported video sites with available captions. Choose a target language, select a voice provider, and follow videos with dubbed audio and a learning script panel.
AI Dubbing
BETA
Dub
Language
Vietnamese
Voice
OpenAI Alloy
Supported Beta Sites
DubSync works best when the video exposes captions or subtitles.
YouTube
YouTube Shorts
FshareTV
Udemy experimental
Coursera experimental
Supported Platforms & Browsers
Desktop: Google Chrome, Microsoft Edge, Brave, and other Chromium browsers.
Android Mobile: Supported via extension-enabled browsers such as Lemur Browser, Kiwi Browser, or compatible mobile browsers (standard mobile Chrome on Android does not support browser extensions).
Caption-based dubbing
Translate available captions and generate spoken audio with supported providers.
Bring your own key
Use provider keys for OpenAI, Azure, Google Cloud, or ElevenLabs when needed.
Learning script
Follow original and translated text while watching supported videos.
Beta Notes
DubSync is free during beta with local daily limits. Advanced plans may be introduced later.
DubSync does not claim support for every website. Netflix is not included in the first public beta release.
DubSync is independent and is not affiliated with, endorsed by, or sponsored by supported video sites or provider brands.