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.
Transform dialog, translate languages, or update messaging with perfect lip sync - no reshoots required.
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.
Automated generation eliminates the uncanny valley in dubbed content. Multi-speaker detection maintains individual authenticity, so every speaker looks natural in every language.
Voice cloning preserves speaker authenticity while changing words. Skip the $5K+ production costs and test messaging variations in minutes.


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.
Yes. Our lip sync generator supports 175+ languages and regional accents. Multi-speaker detection preserves individual characteristics across different voices and speaking styles.
Yes. Our technology detects and processes each speaker individually, maintaining authentic lip sync for every person in the frame while preserving their unique characteristics.
Absolutely. Ltx Scaler runs entirely in your browser—no software downloads or installations required. Upload, edit, and export with perfect lip sync from anywhere.