How to Sync Audio and Video: Explore 7 Offline & Online Methods

Ever tried to watch a video where the audio and video just won’t sync? It can be incredibly frustrating, right? Whether you’re an aspiring content creator or a seasoned video editor, knowing how to sync audio and video is essential. If your amazing birthday party footage or crucial business presentation ends up looking like an old dubbed movie—mismatched and distracting—don’t worry. In this guide, we’ll walk you through seven easy methods, both offline and online, to get your audio and video perfectly aligned.

How to synchronize audio with video via an offline tool

1. CapCut

Synchronizing audio with video often requires a lot of recalibration and back-and-forth adjustments. CapCut simplifies this with its one-click synchronization feature, aligning and fine-tuning both video and audio files effortlessly. Whether you’re working on a selfie video or filmmaking, CapCut ensures your audio matches your visuals perfectly, enhancing the overall experience.



How to sync audio and video with CapCut

Step
1. Import video and audio files
2. First, launch CapCut on your PC. If you haven't downloaded it yet, get the free version from the CapCut download page. Once open, click the "Import" button in the media section to import your video and audio files.
3. 

   

Step
4. Sync audio and video tracks
5. After importing the audio, add it to the video timeline by dragging both files from the media library and dropping them onto the timeline at the bottom of the screen. Next, highlight both video and audio tracks by clicking on them while holding down the "Ctrl" key on Windows (or "CMD" on Mac). Right-click and select "Sync video and audio" from the context menu.
6. 

   

Step
7. Export
8. Once your audio and video tracks are synced, click the "Export" button at the top right corner. Choose your desired resolution, frame rate, and format, then click "Export" to begin rendering. After rendering, CapCut offers direct sharing options to TikTok and Youtube, making it easy to distribute your content and enhance your reach.
9. 

   

2. IMoive

iMovie is a versatile and user-friendly video editing software developed by Apple, ideal for both beginners and experienced editors. This powerful tool allows users to create stunning movies with ease by providing a range of features such as transitions, effects, and a simplified timeline. Whether you are editing a personal project or professional content, iMovie ensures high-quality results.



How to align sound and video with iMovie

Step
1. Import media
2. Launch iMovie on your Mac and click "Create New," then select "Movie." Click "Import Media" in the toolbar, navigate to your video and audio files, select them, and click "Import Selected." Your media files will now appear in the iMovie library, ready for editing.
3. 

   

Step
4. Edit, sync and preview
5. Drag your imported video and audio files from the library to the timeline at the bottom of the screen. Arrange them in the desired sequence, trimming and splitting clips as needed using the provided tools. To smooth out the clips, click the "Transitions" tab and drag your chosen transition between video clips. Enhance your project by adding titles, backgrounds, and effects using the corresponding tabs.
6. 

   

Step
7. Export the final project
8. After completing your editing, it's time to export your project. Click the "File" menu, select "Share," and choose where to save your file. You can save it to your computer, upload it to YouTube, or share it on other platforms. Select your export settings like resolution and quality, then click "Next." Name your file, choose a location, and click "Save." Your polished video is now ready to share with your audience.
9. 

   

3. Final Cut Pro X

Final Cut Pro X is a professional video editing software renowned for its advanced features and intuitive interface, making it suitable for both amateur filmmakers and seasoned professionals. With capabilities such as multi-cam editing, 360-degree video editing, and motion graphics, Final Cut Pro X is the go-to choice for creating high-quality videos with precision and creativity.



How to sync audio and video with Final Cut Prox X

Step
1. Select your clips
2. In the project browser, select the video clip you want to sync. Hold Cmd on your keyboard and select the audio clip you want to sync. The audio and video clips should now be highlighted in your project browser window.
3. 

   

Step
4. Synchronize clips
5. Right-click on one of the highlighted clips and select "Synchronize Clips" from the context menu. Alternatively, you can use the keyboard shortcut Option+Cmd+G to achieve the same result.
6. 

   

Step
7. Confirm synchronization and export
8. A new synchronized clip will be created in your project. Play back this clip to ensure the audio and video are properly aligned. If needed, make additional adjustments to perfect synchronization. Once you're satisfied, choose File > Share > Export File (or press Command-E) to finalize and export your project.
9. 

   

4. VLC

VLC Media Player is a versatile and powerful open-source multimedia player that supports a wide range of audio and video formats. Known for its reliability and the ability to play almost any media file, VLC also offers various tools for editing and adjusting media playback, such as syncing audio and video tracks. Perfect for both casual users and professionals, VLC can be used on multiple platforms, including Windows, macOS, and Linux.



How to match audio with video with VLC player

Step
1. Open the video in the VLC player
2. Launch VLC Media Player and open the video file you wish to adjust. You can do this by clicking on "Media" in the menu bar, selecting "Open File," and browsing to your desired video.
Step
3. Access the synchronization settings
4. In the menu bar, click on "Tools" and select "Effects and Filters" from the dropdown menu. This will open a new window with various adjustment options. Navigate to the "Synchronization" tab.
5. Under the "Audio/Video" section, enter the Track Synchronization Value. A positive value will delay the audio, while a negative value will hasten the audio in the video. Adjust this value until the audio and video are properly aligned to your satisfaction.
6. 

   

Step
7. Export your file
8. To export it, navigate to "Media," then click "Save Playlist to File" to easily output the synced video.
9. 

   

How to match audio with video with an online tool

1. Onlineconvert.com

Onlineconvert.com is a user-friendly online tool that makes it easy to sync audio with video files. This versatile platform supports a wide range of file formats, ensuring that users can work with almost any type of media file. Its intuitive interface allows even those with minimal technical knowledge to adjust audio and video synchronization effortlessly, providing a convenient solution for a common media editing task.



How to sync audio and video with Onlineconvert

Step
1. Upload your video file
2. Visit Onlineconvert.com and click on the "Choose File" button to upload your video file from your computer.
Step
3. Adjust the synchronization settings
4. Once the video is uploaded, you will see options to adjust the audio and video synchronization. Enter the necessary delay or advance values for the audio track. Positive values will delay the audio, while negative values will hasten it.
5. 

   

Step
6. Download your synchronized video
7. After making the necessary adjustments, click on the "Start" button to initiate the synchronization process. Once completed, a download link will be provided for you to save the synchronized video file to your device.
8. 

   

2. VEED.io

VEED.io offers an intuitive and efficient solution for synchronizing audio with video. With its user-friendly interface, users can easily upload media files, align audio tracks precisely, and fine-tune timing to achieve seamless synchronization. This makes it an ideal tool for content creators looking for polished, professional results without the need for complex software.



How to synchronize sound and video with VEED.io

Step
1. Upload your media files
2. Begin by navigating to the VEED.io website and signing into your account. Click on the "Upload" button to import your video and audio files.
3. 

   

Step
4. Align audio tracks
5. Once your files are uploaded, you will see them on the timeline. Drag the audio file to the correct position in the timeline, aligning it with the video. Use the playback feature to ensure that audio and video are in sync. You can zoom in on the timeline for more precise adjustments.
6. 

   

Step
7. Fine tune and export
8. To perfect the synchronization, use the editing tools provided by VEED.io. You can trim, cut, or extend the audio to make it fit seamlessly with the video. Once satisfied, preview your project to ensure everything aligns correctly before saving and exporting your synchronized multimedia file.
9. 

   

3. FlexClip

FlexClip is a user-friendly online video editor designed to make video creation simple and accessible for everyone. With an intuitive interface and a wide array of tools, FlexClip enables users to produce high-quality videos with ease, making it suitable for both beginners and seasoned editors.



How to align sound and video with FlexClip:

Step
1. Upload your media files
2. Navigate to FlexClip's editor page and upload your video and audio files from your computer, mobile phone, or Google Drive. Once uploaded, drag and drop them onto the timeline.
3. 

   

Step
4. Detach audio and video
5. To address an out-of-sync video, you need to separate the audio and video for individual edits. Right-click the video on the timeline and select "Detach Audio." Then, you can trim, zoom in, zoom out, split, and adjust the audio track to achieve perfect synchronization with the video.
6. 

   

Step
7. Preview & share
8. When you finish, click "Export" in the corner to download the synchronized video or share it via a short link.
9. 

   

Why does my audio fail to sync with the video

• Incorrect frame rate: Mismatched frame rates can cause synchronization issues. Ensure both audio and video have the same frame rate before editing.
• Hardware limitations: Slow processing speeds may lead to delays. Use a device with sufficient RAM and processing power for video editing.
• Editing software glitches: Bugs in the software can cause sync issues. Update to the latest version of your editing software.
• File corruption: Corrupted files can lead to unexpected issues. Always backup your files and use reliable storage solutions.
• Improper codec usage: Using the wrong codec can cause playback problems. Ensure you use compatible codecs for your projects.

Conclusion

This article provides a comprehensive guide on syncing audio with video using seven different tools. We walk you through how each tool functions, from uploading a video to editing audio separately and previewing the synchronized result. Each tool has its own unique features, but for smart and quick synchronization, consider using CapCut. CapCut's one-click sync feature is perfect for beginners, while its robust editing tools cater to advanced users. Let's download CapCut and say goodbye to out-of-sync forever.

FAQs

1. How do you align sound and video with multiple audio tracks in one video?
2. Aligning sound and video with multiple audio tracks can be efficiently achieved by using software that supports advanced audio editing features, like the voice enhancer or noise reducer. CapCut PC offers precise audio alignment tools, making it ideal for handling complex audio compositions. Its intuitive interface ensures seamless syncing and high-quality results.
3. How to synchronize sound and video for free?
4. Synchronizing sound and video for free can be done using CapCut, which is available as a free download for PC. CapCut’s robust set of audio and video editing tools allows for precise synchronization without any cost, making it an excellent choice for budget-conscious creators. Try CapCut for free and experience seamless editing today.
5. How long does it take to sync audio and video?
6. Synchronizing audio and video can vary in time; automatic syncing typically takes 1-2 minutes, while manual syncing could take 5-10 minutes. For easy and automatic synchronization, we recommend using CapCut one-click auto sync, which streamlines the process within one minute.