Real-time AI dubbing for any YouTube video

Capture audio in real-time, translate instantly, and play back a natural, synchronized voice track in your target language using SyncDub AI.

YouTube Premium API SyncDub AI

Engineered for speed, latency, and accessibility

SyncDub AI Integration

Direct WebSocket connection to the SyncDub AI service. SyncDub streams high-quality 16kHz PCM audio and receives instant voice synthesis in real-time, bypassing HTTP overhead.

Universal Languages

Translate audio across Spanish, French, Hindi, Japanese, German, Chinese, and many more with native local accents.

Hindi Spanish Japanese German French

Real-time Audio Ducking

Maintains the original video experience by ducking or muting original audio dynamically when the translator speaks.

Web Audio API Capture

Processes raw audio frames directly inside Chrome without requesting microphone access. Keeps your private tabs fully secure.

AudioWorkletProcessor: active [16000Hz mono]

Test the SyncDub capabilities right here

Interact with our extension, pricing calculators, or simulation tools to see how SyncDub provides zero-latency voice translation in the browser.

Current Design Theme (A/B Test Variant)
System ready. Enter a URL and click 'Dub Video'.
Live translation output will display here...
SyncDub Extension
80%
Credits Remaining
120 min
Pro Plan
Disconnected
$2.99
Starter Pack
$9.99
Pro Pack
$17.99
Ultra Pack
Credits Added
100 min
Dubbing Hours
1.7 hours

Ready to dub YouTube videos in your native language?

Get started with 30 free minutes of high-fidelity real-time dubbing immediately. No card required.

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