Lip Sync
Synchronize lip movements to audio using AI. Create realistic talking head videos from a photo and audio file. Credit Cost: 4-8 credits (duration-dependent)Speed: 2-5 minutes
Max Duration: Matches audio length
使用方法
Go to Lip Sync
Navigate to app.wrldwide.ai/lipsync
Upload Photo
Upload a clear portrait photo:
- Front-facing works best
- Good lighting
- Face clearly visible
Upload Audio
Upload audio file:
- Supported: MP3, WAV, M4A
- Clear speech audio
- Max duration: varies by plan
使用场景
UGC-Style Videos
Create authentic-looking user-generated content:- Product testimonials
- Review videos
- Social proof content
Avatar Videos
Generate spokesperson videos:- Marketing messages
- Announcements
- Explainer videos
Content Localization
- Sync translated audio to original visuals
- Create multi-language content
- Scale video production
最佳实践
Photo Selection
- High-resolution portrait
- Front-facing or slight angle
- Good, even lighting
- Clear view of mouth and face
- Neutral background preferred
Audio Tips
- Clear speech (no background noise)
- Consistent volume
- Proper pronunciation
- Match language to face (or expect accent)