DocumentationLip Sync

🎤 Lip Sync

Animate your characters so they talk in sync with audio. Use videos you generated in KreatorFlow or upload your own clip.

Video Examples

Check out these example lip sync results to see what's possible with KreatorFlow:

Lip Sync Example 1

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High-quality character animation with natural lip movement

Lip Sync Example 2

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Synchronized speech patterns matching audio timing

Lip Sync Example 3

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Professional-grade results for content creation

Lip Sync Example 4

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Support for various video formats and lengths

1. Choose Your Video

You have two options:

Use a Video You Already Generated

Select a video you previously made with Text → Video, Image → Video, or Character → Video.

Upload Your Own Video

Import any MP4 or MOV video (make sure the face is clear and front-facing).

Video selection interface showing upload and generated video options
Choose between using previously generated videos or uploading your own MP4/MOV files

2. Add Audio Or Text to Speech

Once you've chosen the video, add an audio track. You can:

Upload an Audio File

(MP3, WAV, etc.) with your own voice or pre-recorded dialogue.

Generate a Voice

directly inside KreatorFlow by typing the text and choosing from available AI voices using the text to speech feature

Important: Duration Matching

If you are uploading an audio it is essential the duration of the video and audio match. If it's too short it will cut the video short, if the audio is longer than the video it will just replay the video until the audio finishes.

Audio upload interface
Upload audio files or use the text-to-speech feature
Text to speech generation interface
Generate voices directly in KreatorFlow with AI text-to-speech

3. Credit Costs

Standard Rate

10 credits
per ~5 seconds of video

Longer Content

≈20 credits
for 10 seconds (scales accordingly)

4. Generate & Review

Click Generate Lip Sync

to process your video.

Preview the result

If timing feels off, trim your audio or shorten the clip for better sync.

Ready to Create Lip Sync Videos?

The Lip Sync tool is available in the Video Creator. Generate or upload your video, add audio, and let AI create perfect lip synchronization.

Start Lip Sync