How to Merge Audio and Video Files Together without Quality Loss?

As stated before, WonderFox HD Video Converter Factory Pro is highly recommended for Windows users who want to combine audio and video files. It is an all-in-one video & audio processing program that is capable of editing videos. You can use this software to merge audio and video files at a fast speed without losing quality. It allows you to combine video and audio together in only four steps with its self-explanatory interface and intuitive operations. You can also take this video editor to remove audio tracks, cut and split video, merge multiple files together, and so forth in an effortless way.

Just downloaddownload it here now, and let’s get started with the audio and video merging task.

To combine video and audio files on Mac, iMovie is the best software that you can’t miss. It is the default video editing program that is pre-installed on Apple devices, including iPhones, iPads, and Macs. It is well-designed with many basic video editing features like cutting, cropping, and rotating video clips, adding video transitions, boosting audio volume, and, of course, merging audio and video. More than that, it also provides many cool filters, movie templates, special effects, and so on to make your video look professional.

Without further ado, let’s see how to merge video and audio in iMovie.

Step 1. Launch iMovie on your Mac. Create a new project and add a video to it. Then drag the video to the timeline for editing.
Step 2. Switch to the Audio tab and select the wanted audio source from iTunes, Sound Effects, and GarageBand. Then drag the selected one to the timeline.
Step 3. Edit the audio and video clips if needed.
Step 4. After finishing the video and audio combining and other editing processes, you can go to “Share” > “File” to export the video. iMovie also enables you to quickly upload the edited video to YouTube.

Apart from using desktop video editing apps to merge audio and video files, some users may wonder how to combine a video and audio file online, as there are many online video editors now. So this part also shows you how to merge audio and video online with a handy online video editor—Veed.io. It is one of the most popular online video editors that can do many edits to your video, including combining video and audio together. Just let’s see how to combine audio and video online with Veed.io.

Step 1. Visit the official website of Veed.io: https://www.veed.io/;
Step 2. Click “Create your first video” from the initial interface to enter the video editing workspace;
Step 3. Press “Upload a File” to import the video from your local drive, or you can also choose to add a video from Dropbox and a link.
Step 4. Hit the Audio icon at the left side of the interface to add audio to the video. You can right-click the video on the timeline and select “Audio” to mute the original audio.
Step 5. Click “Export” > “Export Video” and wait for the video audio merging process. You can then preview the video and click the download icon at the right side of the interface or share it to Facebook, Twitter, etc.

With the three ways provided, you can now combine video and audio files on Windows, Mac, and online without hassle. Just choose one according to your actual needs and start merging audio and video now. Hope this post can help you with your problem. Thanks for reading. Wish you have a nice day!