LLM-refined lines — they sound like a person wrote them, not like machine translation read aloud.
Pay with VietQR through SePay.
No automatic renewal.
YouTube dubbing
ListenDub speaks YouTube subtitles aloud in Vietnamese, staying synchronized with every frame.

You watch the picture. ListenDub keeps the story moving without sending your eyes back to subtitles.
This is the ListenDub interface used inside YouTube, 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 YouTube videos.
Pick the male or female Vietnamese voice. Free, no account.
Audio follows when you seek, encounter ads or change playback speed.