Audio· from 6.6 cr/s

AI lip sync,give your video a voice.

Add a voice to an AI video you made on AITube and the speaker's mouth follows the words. Type the line and pick a voice, or upload your own audio, for clips from 1 second to 1 minute. Standard suits most clips; Studio gives sharper mouth detail for close-ups. The price per second is shown before it runs. Standard starts at 6.6 credits a second.

Price
From 6.6 cr/s
Clip length
1 s to 60 s
Typed line
600 characters
Your audio
Up to 20 MB

How it works

Three steps, price first.

Finish sends your video and the voice to a lip-sync model that redraws only the mouth of whoever is speaking, so the rest of the shot stays as you made it. A line shorter than the video plays, then the rest runs silent.

Try it

  1. Open the videoIn Your Content, or on its result in Create, choose Finish, then Voice.
  2. Type the line or upload audioType up to 600 characters and pick a voice, or upload your own recording.
  3. Pick Standard or StudioSee the price per second, then render.

Open the video in Your Content, or on its result in Create, and choose Finish.

Best results

Small things, a better clip.

  • Medium and close shots with one visible speaker sync best.
  • Keep the line a little shorter than the clip.
  • Use Studio when the mouth fills a large part of the frame.

Questions

Add a voice & lip sync, in short answers.

How much does add a voice & lip sync cost?

From 6.6 credits a second of video on Standard; Studio costs more. The exact price is shown before it runs, and a failed render isn't charged.

Which videos can I lip-sync?

Videos you made in AI Studio, from 1 second to 1 minute. Open one in Your Content and choose Finish.

Can I use my own voice?

Yes: upload a recording of up to 20 MB, or type the line and pick one of AITube's voices.

Is my voice used to train AI?

No. AITube doesn't train AI on your uploads, prompts or voice recordings (Terms, section 5.4). What you send goes only to the models that make your result.

Add a voice & lip sync, made by you.

See the price before anything runs, then download it or post it where people come to watch AI video.