Lip Sync Pro
Lip Sync Pro synchronizes lip movements in videos to match audio, perfect for dubbing, voice-overs, and content localization.
Overview
| Property | Value |
|---|---|
| Provider | Various |
| Cost | 250 credits |
| Modality | Video Tool |
| Input | Video + Audio |
| Output | Video |
What It's Best For
- Dubbing — Sync lips to new audio
- Voice-over — Match mouth to narration
- Localization — Translate content
- Correction — Fix audio sync issues
- Creative — Fun lip sync effects
Inputs
Video (Required)
Video with face to sync.
Connection Color: 🟢 Green
Audio (Required)
Audio to sync lips to.
Connection Color: 🟠Orange
Configuration
Sync Strength
Type: Slider
Range: 0 - 1
Default: 0.8
How strongly to modify lip movements.
Face Detection
Type: Select
Default: auto
| Mode | Description |
|---|---|
| auto | Automatic face detection |
| primary | Focus on main face |
| all | Sync all faces |
Preserve Expression
Type: Toggle
Default: On
Maintain original facial expressions.
Output
Type: Video
Connection Color: 🟢 Green
Use Cases
Dubbing
Sync original video to translated audio,
natural lip movement, seamless dubbing.
Voice-Over Replacement
Replace original voice with new narration,
match lip movements to new audio.
Content Localization
Localize video for different markets,
sync lips to local language audio.
Correction
Fix audio sync issues in video,
align lips to correct timing.
Tips for Best Results
- Clear face — Face should be clearly visible
- Quality audio — Clean audio for better sync
- Similar duration — Audio should match video length
- Front-facing — Best results with front view
- Preserve expression — Keep natural look
Limitations
- Works best with front-facing shots
- Side profiles may have reduced quality
- Very fast speech can be challenging
- Multiple speakers need individual processing
Related Models
- Auto Caption — Add captions
- Voice Cloning — Clone voices
- Video Upscale — Enhance video