Consistent Character AI

Upload a portrait photo and audio file to create a talking avatar with precise lip synchronization and natural expressions.

Lip Sync Generator

Create talking avatars from photos with precise lip-sync to audio

Avatar Image*

Audio File*

Supported formats: MP3, WAV, AAC, OGG (max 10MB, up to 15 seconds)

Expression Prompt(optional)

0 / 5000

Cost 0 creditsRemaining 0 credits

Video Preview

Upload an image and audio to generate a talking avatar

AI Lip Sync Generator - Make Realistic Talking Avatars

Our AI lip sync generator transforms static portraits into lifelike talking videos with precise lip synchronization. Perfect for content creation, presentations, and digital marketing.

Precise AI Lip Sync

Our AI lip sync engine analyzes your audio and generates perfectly synchronized lip movements that match every syllable and sound.

Natural Facial Expressions

Control emotions through prompts — warm smiles, serious looks, excitement. The AI lip sync adds natural micro-expressions on top of accurate mouth motion.

Identity Preservation

AI lip sync that keeps the character's face, skin tone, and distinctive features stable throughout the entire talking-avatar clip.

Perfect AI Lip Sync Use Cases

Educational content with engaging AI lip sync presenters and virtual instructors

Marketing videos with personalized AI lip sync spokesperson content at scale

Social media creators making unique talking-avatar posts with AI lip sync

Multilingual content by running the same avatar through AI lip sync with different audio tracks

How to Use the AI Lip Sync Tool

Upload Portrait Photo

Drop in a clear, front-facing portrait. The AI lip sync engine works best on high-quality images where the face is clearly visible.

Add Your Audio

Provide an audio file. The AI lip sync supports MP3, WAV, AAC, and OGG up to 15 seconds in length.

Generate & Download

Optionally add expression prompts to steer emotion. Run the AI lip sync, then download your talking-avatar video.

Why Choose Our AI Lip Sync Tool

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AI lip sync powered by Kling AI Avatar tech for state-of-the-art mouth motion and natural head movement

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Create professional talking-head videos with AI lip sync — no studio, no actors, no editing skills required

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Generate multiple AI lip sync variations quickly — ideal for A/B testing marketing messages or shipping multilingual content

Frequently Asked Questions

What is AI lip sync?

AI lip sync is a technology that animates a still photo's mouth so it appears to speak any audio you provide. Our AI lip sync tool runs on a single photo plus a short audio clip — no editing experience needed.

What audio formats does the AI lip sync support?

The AI lip sync engine supports MP3, WAV, AAC, and OGG audio under 10MB and up to 15 seconds. Use clear speech without heavy background music for the cleanest AI lip sync result.

How do expression prompts work?

Expression prompts let you steer the AI lip sync avatar's emotions. Describe a mood like 'smiling warmly' or 'speaking seriously' and the AI lip sync layer adds matching facial micro-expressions on top of the lip motion.

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