AI lip sync

Swap the audio and the mouth follows. Your presenter says the new line, in sync.

Your video
Click or drop a file MP4, MOV or WebM, up to 100 MB.
Audio file
Click or drop a file MP3, WAV or M4A, up to 30 MB.
Guided mode. Pick, do not write.
Camera move
Light
Pace
Mood

Your choices become the prompt below. Edit it if you want.

Cost of this generation
3 cr / s
15 credits

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  • Failed runs refund themselves
  • Rate shown before you generate
  • Your inputs are never used for training

You're on the Free plan - this model needs a paid plan. Generating takes you to pricing. See plans →

The missing step in AI video

Generated voiceovers used to give away the edit. Lip sync closes that gap. The face keeps its expression while the mouth follows the new track.

Pairs with two other tools

Generate the voice first, then sync it here. A cloned voice plus lip sync turns one recording into a whole campaign.

What to upload

A clear frontal shot and a clean audio file. Length of video and audio should roughly match.

FAQ

What audio can I use?

MP3, WAV or M4A. Generated voiceovers work as well as recordings.

Does the face change?

No. Only the mouth region is adjusted. Expression and framing stay as filmed.

Do I need consent?

Yes. Never put words in a real person's mouth without permission.