Clonix

VFX & sync

Sync your character’s lips to audio

Connect voice and lips for ads, spoken reels, and localized content.

At a glance

Lip-sync aligns a character’s lip motion to an audio track. It makes avatars and clones speak more naturally on existing video. Provide supported video and audio, run lip-sync, and review. Useful after face-swap or with generated voice-overs.

Key benefits

  • Make spoken messages on AI characters more believable.
  • Combine voice-over and ready video.

How it works

  1. Prepare video and audio

    Select the clip and track to sync.

  2. Run lip-sync

    Generate and check lip alignment.

Use cases

  • Advertising

    Spoken ads with AI talent.

  • Localization

    Adapt voice messages while keeping the face.

Requirements and tips

  • Video with a visible face and supported audio file/track.

Tips for better results

  • Use clean audio and video with a clearly visible mouth.

Limitations

  • Occlusions and extreme angles reduce sync quality.

Frequently asked questions

Can I use a Clonix voice-over?

Yes—a typical path is generating voice with Voice-over then syncing it.

Try this tool on Clonix

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