AI lip sync tool that makes every word look natural

Transform dialog, translate languages, or update messaging with perfect lip sync - no reshoots required.

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Lip Sync AI features for professional video adaptation

01

Realistic lip sync that maintains viewer trust

Change dialog or translate videos while keeping lip movements perfectly synced. Our AI analyzes facial geometry and phonemes so every word looks natural - no awkward mismatches that break viewer trust.

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02

Perfect lip sync across 175+ languages

Automated generation eliminates the uncanny valley in dubbed content. Multi-speaker detection maintains individual authenticity, so every speaker looks natural in every language.

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03

Update dialog without reshoots

Voice cloning preserves speaker authenticity while changing words. Skip the $5K+ production costs and test messaging variations in minutes.

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Why teams choose Lip Sync AI

AI video editing tools

AI dubbing tool

AI Dubbing

Dub videos in 175+ languages with authentic voice cloning and perfect lip sync.

Video translator tool

Video Translator

Translate videos instantly without voice actors or manual editing required.

AI UGC Tool

AI UGC

Create scroll-stopping UGC ads without hiring creators.

Youtube Video Editor

Youtube Video Editor

Create scroll-stopping YouTube content that grows your audience and your brand

Localize videos

Localize videos

One video, global reach with AI dubbing, captions, and localization.

subtitle-editor

Subtitle Editor

Edit timing, refine text, and enhance styling - all from your browser.

AI Subtitle Generator

Subtitle Generator

AI subtitle generator that adds captions to videos automatically.

Video resizer tool

Video Resizer

Resize video for any platform while keeping your subject perfectly framed.

video cropper tool

Video Cropper

Crop video content precisely while keeping your subject perfectly framed.

Video extender tool

AI Video Extender

Expand video backgrounds with AI to add branding or fit any aspect ratio.

text to speech ai tool

Text to Speech AI

Convert text to speech with AI voices that sound natural and professional.

How to AI Lip Sync

01
Upload your video and select Rescript or Dubbing
02
Edit the transcript or choose your target language
03
AI generates perfect lip sync automatically
04
Download your transformed video with natural lip movements
How to do ai lip sync

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frequently asked questions

How accurate is AI lip sync generation?

Our AI analyzes facial geometry and phoneme patterns to create natural, believable lip movements. The technology maintains speaker authenticity while ensuring every word looks properly synchronized.

Does lip sync AI work for all languages and accents?

Yes. Our lip sync generator supports 175+ languages and regional accents. Multi-speaker detection preserves individual characteristics across different voices and speaking styles.

Can AI lip sync generators handle multiple speakers in one video?

Yes. Our technology detects and processes each speaker individually, maintaining authentic lip sync for every person in the frame while preserving their unique characteristics.

Is lip sync AI available online?

Absolutely. Ltx Scaler runs entirely in your browser—no software downloads or installations required. Upload, edit, and export with perfect lip sync from anywhere.