What Is LipSync.video?
LipSync.video is a 100% free, browser-based AI lip-sync generator — no account, no installation, no learning curve. Powered by state-of-the-art deep learning models, it instantly synchronizes speech (audio or text) with facial motion in any video — turning static clips into expressive, mouth-matched performances. Whether you're animating avatars, dubbing educational content, giving voice to pets or baby photos, or producing engaging short-form videos for TikTok or YouTube, LipSync.video delivers studio-quality lip movement — in seconds, not hours.
How to Use LipSync.video — In 3 Simple Steps
Step 1: Upload a clear, front-facing video (10–30 sec, ≤30MB, MP4/MOV recommended). Step 2: Add your audio file — or type text and let our built-in Text-to-Speech engine generate natural-sounding speech. Step 3: Click “Generate” — our AI analyzes phonemes, timing, and visemes to render realistic lip articulation. Download your finished video instantly — no watermark, no paywall.