Betatum

AI Lip Sync

AI Lip Sync makes a face talk by matching its lips to any audio track. Upload a photo or video and a voice clip, and the AI drives the mouth to match the words — ideal for dubbing and talking-photo videos.

Turn a still portrait into a talking head, or re-dub an existing clip in a new voice. Betatum moves the lips naturally in time with the audio so it reads as real speech.

Free daily credits with a free account.

Open the AI Lip Sync tool →

How AI Lip Sync works

  1. Upload a photo or video with a face.
  2. Upload the audio you want it to speak.
  3. Download the lip-synced video.

Why use Betatum AI Lip Sync

  • Drives lips from any audio
  • Talking-photo and re-dubbing modes
  • Natural mouth motion
  • Free daily credits

Frequently asked questions

Can I make a photo talk?

Yes — upload a portrait and an audio clip, and the AI animates the mouth to speak the words.

Can I re-dub an existing video?

Yes — provide the clip and a new audio track and the lips are re-synced to match.

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