Free AI Lip Sync Generator Online
Our lip sync AI syncs voices to any video with lifelike lip movements and real-time mouth movement. Upload your audio, and receive high-quality videos in different languages, with perfectly synchronized speech and natural animation, ready for sharing anywhere.

Use Cases of Powerful Lip Sync AI
AI video lip sync is suitable for various scenarios, styles, and even animations. Explore its wide range of applications to make your content more engaging and versatile to meet different needs.




Unlock Lip Sync AI for Your Animated Characters
Forget about the hassle of traditional frame-by-frame mouth adjustments. Just upload the audio, and our AI lip sync will automatically sync everything for you. It precisely matches the audio with your character's mouth movements, bringing them to life with natural expressions in the video. With minimal effort, you can dramatically enhance the character's expressiveness.
Enhance Your TikTok Channel with AI Lip Sync in Multiple Languages
If you're looking to localize your TikTok content in multiple languages, why not take advantage of our AI video lip sync? Just upload the audio, and it will seamlessly adapt the lip sync to different languages, even dialects, delivering natural and smooth mouth movements to help you effectively engage a global audience.


Create Professional Training Videos with Video Lip Sync AI
Whether it's onboarding training, skills improvement tutorials, or even professional language pronunciation courses, our AI video lip sync technology significantly lowers production barriers and costs. Simply upload the audio, and the lip sync will seamlessly align the video with the sound, allowing more people to effortlessly create various video content tailored to their needs.
How to
How to Lip Sync Video to Audio Perfectly?
Our lip sync AI overcomes the limitations of traditional frame-by-frame lip adjustments. With just a few easy steps, it flawlessly synchronizes audio and video, providing hyper-realistic, real-time results.
Upload your audio
You can upload audio in two ways: either enter your script and choose an AI voice to generate it, or upload your own audio files directly. Please make sure your audio is clearly spoken so the AI can accurately process it for smoother lip sync.
Click to start
Once everything is ready, just click the button and wait for your lip sync video to be generated, it happens quickly. Additionally, you can choose from multiple languages to create videos tailored to your needs.

Why Choose Our Video Lip Sync AI?
✅Time-saving Efficiency: Automatically syncs audio and lip movements, significantly reducing the time spent on manual adjustments.
✅Natural Results: Utilizes advanced algorithms to achieve realistic and smooth lip movements, enhancing video quality.
✅Multilingual Support: Supports multiple languages and dialects to meet the demands of global content creation.
✅Wide Compatibility: Compatible with various video styles, including live-action footage and animations, offering broad applicability.
Exceptional 4.8 rating
FAQ for AI Lip Sync Generator
Have questions? We've got answers. If you want to know more about AI lip sync technology, feel free to contact us by email.
What is lip sync AI?
Lip sync AI uses advanced algorithms to naturally synchronize the audio with the lip movements in a video, eliminating the need for manual adjustments or complex technical skills. It analyzes the audio track and automatically matches the mouth movements of characters or speakers, creating seamless and realistic lip-sync effects quickly.
Is there a length limit for videos with AI video lip sync?
At present, lip sync video lengths are generally between 10 and 120 seconds, with a maximum limit of 600 seconds.
Can I use the lip sync video maker to produce videos in different languages?
Absolutely, We support seven popular languages, so you can easily select the ones that best fit your audience’s needs.
How accurate is the AI lip sync generator?
Our lip sync AI leverages advanced machine learning algorithms to achieve precise synchronization between audio and lip movements. While it may not be flawless in every case, it consistently produces smooth and natural results, saving you significant time compared to manual lip-syncing.
Can lip sync AI work with any type of video or animation?
Yes, AI lip sync works with a variety of video types, including live-action footage as well as 2D and 3D animations. However, the synchronization quality can depend on the video’s resolution and clarity, higher-quality videos typically yield better lip sync results.