Video Lip Sync
Click to upload video
Text to Speech
Audio Sync
Type any text, choose a preset AI voice, and let the character speak it instantly.
Upload Audio File
Support mp3, wav, etc.
Type any text, choose a preset AI voice, and let the character speak it instantly.
💡Video subject needs to be front-facing and clear
⚡Processing time is about 2-3x the video duration
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Free AI Video Lip Sync & Dubbing Tool
Say goodbye to awkward dubbed videos. Upload a video and an audio file (or type text), and our AI will regenerate the lip movements of the speaker to match the sound perfectly. Powered by Kling AI, it supports multi-language dubbing and realistic facial muscle adjustments.
AI Video Lip Sync - Precise Audio Sync for Your Videos
Upload your video and new audio, and WeryAI will perfectly synchronize the lip movements in your video with the new sound. Whether for content translation, post-production corrections, or creative parody, achieve seamless professional results.
Why Choose WeryAI for Video Lip Sync Reshaping?
Kling AI Precision
Unlike basic Wav2Lip tools, we use the Kling model to ensure teeth, tongue, and jaw movements are anatomically correct.

Adaptive to Dynamics, Stable Effects
Even if the people in the original video have complex features such as turning their heads, moving, or facial beards, our AI can accurately track and match lip movements. Say goodbye to the "uncanny valley" between lip movements and sound, ensuring every frame is natural and smooth.

Diverse Audio, Flexible Input
Creation has never been so free. You can directly upload audio files (MP3/WAV), paste audio links, or select a brand new voice for your character in our rich preset voice library (Preset Voice).

Multi-Language Dubbing
Expand your reach. Translate your video into Spanish, French, or Japanese, and sync the lips so it looks like the speaker is native fluent.

How to Use
1
Upload Source Video
Click or drag and drop your video file (supports MP4, MOV, AVI formats) to the designated area.
2
Provide Audio (Lip Sync Audio)
Choose to upload an audio file, paste an audio link, or use preset voices as new dubbing.
3
Generate New Video
Select the appropriate AI model, click generate, and download the perfectly lip-synced video in moments!
Explore Other Cutting-Edge AI Video Tools by WeryAI
AI Video Face Swap
AI Video Watermark Removal
AI Video Enhancement
Frequently Asked Questions
How do I sync lips to audio in a video?
Upload your video clip to WeryAI. Then, either upload an audio file (MP3/WAV) or type text to generate AI speech. Click "Create", and our AI will adjust the mouth movements to match the sound.
Can I use this for video translation/dubbing?
Yes! This is the perfect tool for dubbing. You can upload a translated audio track, and the AI will fix the lip-sync so the dubbed version looks natural.
Does it work with static images (talking heads)?
Yes. If you upload a static portrait photo as the "video" source, the tool will animate it into a talking head video (Live Portrait effect).
What languages are supported?
Since the technology analyzes audio waves, it works with any language (English, Spanish, Chinese, Hindi, etc.). For Text-to-Speech input, we support 50+ languages.
Is the lip sync free?
WeryAI offers free daily credits to test the Lip Sync feature. For long-form videos or commercial use, premium plans are available.