Video dubbing • Audio-driven lip sync • MP4 output
Upload a source video and target vocal audio to generate a new video with synchronized mouth movement for dubbing, localization, and content reuse.
Use clean vocal audio to drive the lip movement.
Lite supports loop controls; Basic supports scene detection.
Upload a video and audio track to create a synchronized result.
Adapt existing videos to new speech or vocal tracks while preserving the original visual performance.
Use an existing MP4, MOV, or MKV video as the template and drive mouth motion with a target audio file.
Create translated or re-recorded versions of talking videos while keeping the original framing and performance.
Choose lite mode for looping controls or basic mode for scene detection. Mode-specific settings are validated before submission.
Enable vocal separation to reduce background noise before synchronizing the target audio to the video.
Create a synchronized video in three steps.
Upload an MP4, MOV, or MKV video under 500MB. Use a clip with visible mouth motion for the best result.
Upload MP3, WAV, AAC, MP4, or OGG audio under 10MB. The audio duration drives the credit estimate and final synchronization.
Use lite mode for looping controls or basic mode for scene detection, then generate and download the MP4 result.
Common questions about video-to-video lip sync generation.
Use our AI image prompt gallery to design scenes and characters, then bring them to life with V2V Lip Sync.
Browse AI image prompts →