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.
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.
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.
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.