How to Merge MP4 Files Using the Best MP4 Video Mergers

Do you want to merge MP4 files successfully? There are several reasons why you may need to combine your video files. Perhaps you want to watch videos without opening them one by one, to organize your videos, create a presentation, or enhance your viewing experience, among other uses. If you are looking for the best methods to help you achieve your primary objectives, you can rely on this post. We are here to provide you with a comprehensive tutorial on combining your MP4 videos, whether they are offline or online. Therefore, if you want to begin exploring all the instructions, check this article right away!

Part 1. Common Errors for Merging MP4 Videos

Before proceeding with the methods for combining your MP4 files, it is essential to be aware of potential errors that may arise. You can't merge video files appropriately because of the following reasons:

• MP4 files don't have the same codecs.

• The video resolution and frame rate are mismatched.

• There are audio sample rate and channel issues.

• The video file is corrupted.

Before combining your MP4 files, ensure they are in the correct condition for an effective merging process.

Part 2. How to Merge MP4 Videos

Want to learn how to merge MP4 files? In that case, you can check all the methods from this section.

Method 1. Merge MP4 Files Using Vidmore Video Converter

If you want the best video merger, we highly recommend using Vidmore Video Converter. This program offers a Video Merger feature that allows you to seamlessly combine all your MP4 videos.. What we like here is that you can even arrange your videos and add effects to make them better and more appealing. Additionally, you can adjust various parameters during the process. You can adjust the frame rate, bitrate, resolution, encoder, output format, and more. With that, if you want the best video merger, try using this program.

More Features

• The video-merging process is simple.

• It supports multiple output formats, like MOV, MP4, MKV, WMV, and more.

• The software can offer various editing functions to enhance the video.

• It supports a smooth export process.

To join MP4 files together, follow the steps below.

Step 1. Download Vidmore Video Converter on your Mac or Windows. After that, run it to begin the procedure.

Step 2. Then, from the main interface, select Toolbox and tap the Video Merger feature. Once done, add the MP4 files you want to combine by clicking the Plus button.

Step 3. You can now start arranging your videos. You can also use the Edit function to enhance your video by adding effects, cropping, and adding subtitles, among other features.

Step 4. For the final touch, tap the Export button. After the saving process, you can now watch your video.

Method 2. Combine MP4 Files Using VLC

VLC Media Player is also an excellent software you can rely on to merge your video files. The best part here is that you can instantly play the videos without saving them, allowing for instant playback. Additionally, you can utilize some of the basic editing functions for an enhanced viewing experience. You can change the aspect ratio, brightness, and other parameters. It can even offer its video speed controller to adjust the video playback speed. You can follow/check the instructions below to start merging MP4 files together.

Step 1. Access and install VLC Media Player on your computer. After that, proceed to the Media > Open Multiple Files option.

Step 2. Then, tap the Add button to start inserting all the videos you want to play and merge.

Step 3. Click the dropdown button below and tap the Play function. With that, you can automatically play all the videos.

Method 3. Combine MP4 Files Using FFmpeg

To merge MP4 files for free, you can also rely on FFmpeg. This is a command-based tool that allows you to combine videos using commands or codes. The good part about this tool is that you can merge as many videos as you want. Additionally, you can attach more commands to enhance videos, such as cropping, adjusting speed, and trimming MP4 files, among others. However, you must ensure that you are familiar with this tool, as it is not suitable for beginners. Refer to the steps below for additional insights into the video-merging process.

Step 1. Download and set up the FFmpeg tool on your computer.

Step 2. After that, you must make a text file for all of your videos.

Step 3. Once done, launch CMD and insert the command 'ffmpeg -f concat -safe 0 -i filelist.txt -c copy output.mp4.'

Method 4. Join MP4 Files Using Windows Photos App

The Photos app from Windows is not only perfect for viewing images, but it's also ideal for editing and organizing them. It can also help you combine your videos effectively. What we like here is that you can accomplish a lot during the process. You can trim your videos, arrange them based on your preferences, add text, filters, and more. Thus, if you don't want to download any third-party programs, it is advisable to use the built-in Photos app on your computer. Check the methods below and learn how to merge multiple MP4 files into one.

Step 1. Launch the Photos app on your Windows. Then, click the New Video Project button and start entering the name of your project.

Step 2. After that, click the Add option to attach all the MP4 video files you want to join.

Step 3. You can now arrange the position of the videos. You can also access the editing functions to create a better version of your file.

Step 4. To begin the saving process, click the Finish Video button.

Method 5. Merge MP4 Files Using iMovie

If you want to merge MP4 files on a Mac, you can try using the iMovie software. This pre-built program allows you to play and merge videos effectively. What makes it ideal is that the software layout is simple, allowing you to operate all the necessary features without encountering any issues. Plus, you can also use some of the basic editing tools, such as cropper, video enhancer, transitions, and more. To begin the video-merging process, please refer to the instructions below.

Step 1. On your Mac, launch the iMovie software. Then, click File > New Project and select New Project.

Step 2. After that, proceed to the File > Import > Movies option and start browsing the MP4 videos you want to combine.

Step 3. You can now organize the videos based on your preferred order. Tap play to check your videos. If the result is good, click Share to save your video.

Method 6. Combine MP4 Files Using QuickTime

Another tool you can use on a Mac to join your MP4 files together is Quicktime Player. This software is not just a reliable media player; it is also a versatile tool. It can also let you merge videos by simply clicking and dragging the video files to the program's interface. To initiate the merging process, follow the simple steps below.

Step 1. Launch the QuickTime software and add a single video file to it.

Step 2. After that, you can proceed to your folder, click, and drag another video to the interface. You can place the video at the beginning or the end, depending on your preferences.

Step 3. After merging the videos, you can now hit the Done button.

Method 7. Merge MP4 Files Online

Want to merge MP4 files online? In that case, you can try using Clideo. It is one of the most reliable video mergers available for accomplishing your tasks. What we like about this tool is that it doesn't display any ads during the process. Additionally, you can save the merged videos in the best quality, resulting in a superior viewing experience. Therefore, to test the tool's capability, follow the steps we have provided.

Step 1. On your browser, access Clideo and tap the Choose Files button to upload all the MP4 files.

Step 2. Then, you can start organizing the videos based on your needs.

Step 3. Finally, tap the Export function to save the combined videos on your computer.

With these methods, you can ensure that you can merge your MP4 videos effectively and smoothly. Thus, check everything in this post to achieve your primary objective.

Part 3. FAQs about Merging MP4 Videos

Why can't I merge my MP4 files?

Well, there are some reasons why you can't combine your videos. Your videos may be corrupted, have a different codec, or an unsupported channel, among other issues.

What is the disadvantage of merging videos?

When merging videos, you can expect the file size to increase. With that, you must ensure that you have sufficient storage space to store the videos on your device.

What is the purpose of merging videos?

The primary purpose of merging videos is to combine multiple videos into a single file. It is a perfect process if you want to watch multiple videos without having to play them manually.

Conclusion

Now, you have given an idea on how to merge MP4 files offline and online. To achieve your goal, you can follow all the steps provided in this article. Plus, if you want the best video merger with an excellent layout, we prefer using Vidmore Video Converter. With this program, you can organize and enhance your videos by utilizing the editing functions provided by the tool. You can also expect an excellent video quality for an enhanced viewing experience.