Video Lip Sync AI Tool
Video Lip Sync
Upload video and audio to generate natural mouth movement matched to the replacement voice.
Make people in a video speak naturally from an audio track. Ideal for AI avatars, dubbing, dialogue replacement, short-form content, and character voiceover scenes.
*1. Upload Video or Select from Creations
*2. Upload Audio or Generate Audio
Black areas = Person does not speak. White areas = Person speaks.
*1. Upload Video or Select from Creations
*2. Upload Audio or Generate Audio
Black areas = Person does not speak. White areas = Person speaks.
Video Lip Sync Results
See AI dubbing and dialogue replacement examples with natural mouth synchronization.
Lip Sync Video
Use lip sync technology for AI dubbing, multilingual localization, and natural dialogue replacement while keeping expressions and mouth movements aligned to the new speech.
How to Use Video Lip Sync
Upload a source video and new speech audio, optionally control the speaker, then generate the synced result.
Replace dialogue in an existing video
Use this workflow when you already have footage and want to sync a new voice track to the visible speaker.
Best For: Dubbing, localization, dialogue replacement, and post-production voice updates
Workflow Overview
New audio on top of existing footage
Upload a source video, add the replacement audio, and generate lip movement that follows the new speech timing.
Model Summary
Video Lip Sync
Make people in a video speak naturally from an audio track. Ideal for AI avatars, dubbing, dialogue replacement, short-form content, and character voiceover scenes.
Recommended Flow
Upload the Source Video -> Add the New Audio -> Mask Speaker if Needed -> Generate the Dubbed Result
Upload the Source Video
Choose the clip whose visible speaker should be re-synced.
Add the New Audio
Upload or generate the replacement speech track for the video.
Mask Speaker if Needed
Use an optional mask image when you need to control which person is speaking.
Generate the Dubbed Result
Render the updated video and download the final lip-synced version.
Ready to Create a Lip Sync Video?
Upload video and audio to start creating.
Video to Video AI | Pricing
Choose a plan for video editing, lip sync, video extend, video face swap, video upscale, image-to-video, and text-to-video workflows.
Professional
- 25,200 base credits + 7,800 bonus credits
- Credits are issued in full at once, refreshed annually
- Private generations allowed
- Commercial usage
- Priority support
- Support advanced Video to Video AI teams
Annual billing with 50% savings.
Ultra
- 50,400 base credits + 15,600 bonus credits
- Credits are issued in full at once, refreshed annually
- Private generations allowed
- Commercial usage
- Priority support
- Handle enterprise Video to Video AI volume
Annual billing with 50% savings.
Standard
- 12,000 base credits + 4,000 bonus credits
- Credits are issued in full at once, refreshed annually
- Private generations allowed
- Commercial usage
- Priority support
- Built for high-volume Video to Video AI production
Annual billing with 50% savings.
One-Time Credits
Pay as you go for Video to Video AI credits (never expires)
Frequently Asked Questions
Practical answers about workflows, inputs, and outputs.
What exactly is Video to Video AI and how does it work?
Video to Video AI is an all-in-one platform for video editing, lip sync, video extend, video face swap, video upscale, image-to-video, text-to-video, and motion-controlled generation. You choose a workflow, upload your source assets, set the prompt or parameters, and generate the result in one place.
Do I need advanced technical skills to use these Video to Video AI tools?
No. The workflows are designed for creators, marketers, editors, and teams who want practical results without building custom pipelines. If you can upload source files and describe the result you want, you can use the platform.
What problems can Video to Video AI solve right now?
You can use Video to Video AI for character replacement, clothing swaps, lip sync dubbing, multilingual localization, scene continuation, face swap, motion transfer, video upscale, image-to-video animation, text-to-video generation, and reference-driven video editing.
Can I customize the Video to Video AI output for my own use case?
Yes. Most workflows let you control prompts, uploaded references, audio sources, masks, durations, aspect ratios, resolutions, and other settings so the result matches your production goal more closely.
Start Your First Video to Video AI Workflow
Generate edits, lip sync videos, extended scenes, face swaps, upscale passes, and new video ideas from one platform.