Yes. VidGen offers free credits to new users, so you can test lip sync AI and generate your first synced clip without committing to a paid plan.
Lip Sync AI
Sync audio to video and create talking or singing clips with AI lip sync
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All-in-one lip sync AI generator in one workspace
VidGen brings lip sync AI and dubbing AI workflows together so you can sync audio to video, create talking head clips, and produce natural mouth movement without extra editing tools. It's built for fast tests, watermark-free exports, and production-ready video lip sync.
Lip Sync AI
See lip sync AI in action
This walkthrough uses VidGen sample assets: a base video, a replacement audio track, and the AI lip synced result, showing how lip sync AI creates natural talking head videos.
Creative input
Output
How to use VidGen lip sync AI
Follow these steps to sync audio to video with AI, or watch the tutorial on the left when a video is available.
Step 1 — Upload video and audio
Add a clear talking head clip or portrait video, then upload the audio track you want the mouth to follow. This AI lip sync tool accepts MP4, MOV, WAV, and MP3.
Step 2 — Choose resolution and sync
Pick 480p for fast previews or 720p for production-quality output. Adjust sync settings to get a cleaner video lip sync result.
Step 3 — Generate and download
Process the lip sync AI job, preview it in My Creations, and export a watermark-free MP4. Short clips often finish in under a minute.
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Frequently Asked Questions
No. You can upload a pre-recorded audio file, use text-to-speech, or any audio source. The AI lip sync tool generates synchronized mouth movement from whatever audio you provide.
Clear, front-facing video clips with steady lighting work best. VidGen accepts MP4 and MOV files up to 10 minutes long for more accurate lip sync AI output.
Yes. VidGen works well for dubbing AI tasks where you need to sync a replacement audio track to existing footage for localization, marketing, training, or creator content, as long as you own the rights to the source media.
Short clips are typically processed in under a minute. Longer lip sync AI videos (up to 10 minutes) may take up to 30 minutes depending on complexity.
Upload your base video, add the audio track you want to use, choose the output resolution, and let VidGen process the lip sync. The system automatically aligns mouth movement to the audio and returns a ready-to-download MP4.
Yes. Lip sync AI can be used for talking head clips, simple animation shots, dubbed content, and other scenes where mouth movement needs to match a new audio track.
Lip Sync AI is designed for syncing audio to existing video footage, which makes it better for dubbing AI and localization workflows. AI Avatar starts from a still portrait and creates a new talking head video. Use Lip Sync AI when you already have a video, and AI Avatar when you only have a photo.
