LLM-refined lines — they sound like a person wrote them, not like machine translation read aloud.
Pay with VietQR through SePay.
No automatic renewal.
Video dubbing
ListenDub speaks video subtitles aloud in the language you choose — YouTube, Udemy, Bilibili and more — staying synchronized with every frame. 45 languages.

You watch the picture. ListenDub keeps the story moving without sending your eyes back to subtitles.
This is the ListenDub interface running inside the player itself — YouTube, Udemy, Bilibili — not a recreated product illustration.


It stays synchronized when you seek, avoids silent gaps, and writes each line to sound natural.
Voice choice remains Free. Member pays for better wording.
LLM-refined lines — they sound like a person wrote them, not like machine translation read aloud.
Pay with VietQR through SePay.
No automatic renewal.
Chrome asks you to approve the extension. ListenDub then appears in the video player.
Pick the target language and a male or female voice in the popup. 45 languages. Free, no account.
Audio follows when you seek, encounter ads or change playback speed.