1Click the Upload File button to add the video you want to edit.
2Make the audio sync to video by sliding the Delay bar.
3Or you can input the number or click the up/down arrow.
4Click the Save button to store the video on your computer.
You got some videos from others but found that these videos' audio tracks are out of sync. How to fix this issue? Aiseesoft Audio Sync may be the best choice for you. This tool can directly slide the Delay bar with your mouse. If you slide to the left, the audio track will move ahead compared to the original. If you slide to the right, the audio track will move backward. Moreover, the changing of the audio track can be accurate to 0.1 seconds.
As an online tool, a fantastic feature of Aiseesoft Audio Sync is that you can adjust your video and audio settings before outputting. Click the gear icon, and then you can change the output format of your video to MP4, MOV, WMV, AVI, MKV, and GIF. You also can select another resolution and zoom mode for your video. Besides, you can adjust the audio bitrate and sample rate based on your needs.
Aiseesoft Audio Sync associates you with solving the audio out of sync with video problems easily online. It also enables you to control the volume of your video.
Free to Use
Aiseesoft Audio Sync does not need you to purchase or subscribe.
No Installation
You do not have to download or install something to use this tool.
Simple Process
The process of syncing audio to video only takes you several clicks.
Protect Information
Aiseesoft Audio Sync promises to protect your personal information.
Real-time Preview
While using this tool, you can preview your edited video in real-time.
No Watermark Left
After using this tool and outputting your video, you will get a file without a watermark.
| Limit | Free Trial Version | Logged-in Account | Pro Version |
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File expiration dates |
-- | 7 days | No limit |
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File number |
2 files/24 hours | 10 files/24 hours | No limit |
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Sync audio and video |
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Trim video |
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Speed up video |
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Cut audio |
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Merge files |
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| Try it free |  DOWNLOAD NOW DOWNLOAD NOW |
How to sync sound with the video?
You can use Aiseesoft Audio Sync to fix the audio out of sync. Here are simple steps: click the Upload File button to choose the video you need to edit, then you can slide the Delay bar and preview the video to sync the sound with the video.
How does audio sync work?
Audio sync allows you to change the audio tempo till the audio is in sync with your video.
How to sync audio and video in Premiere?
Launch Premiere, put the audio and video files on the timeline, and pile them. Then you can choose the audio track you need to sync, right-click on it, and choose Synchronize. Next, check the box Audio and click the OK button.
Why does the audio not match the video?
The audio and video get out of sync mostly because of the audio processing speed.
Donna
Aiseesoft Audio Sync saved me from my video audio out of sync! It is easy to use and does not cost me any penny.
Brenda
Because of some technical issues, the video I recorded does not match the audio. Then I used Aiseesoft Audio Sync, which helped me fix the issue.
Mars
It is annoying that the audio is out of sync with the video, but thanks to Aiseesoft Audio Sync, which lets me sync the audio to the video easily.
