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MP4 Joiner

How to Pick up the Best MP4 Joiner/Mixer on Windows/Mac

When you want to join or merge different MP4 files or different video formats to MP4, you might find a MP4 Joiner. Aiseesoft Video Converter Ultimate is the best MP4 joiner fulfilling all requirements.

The first time you want to join MP4 together, you might take it as a piece of cake to find a MP4 joiner, for most video programs have the features for joining MP4 together, but the result might not as expected. You can find what the best MP4 joiner can do for you.

MP4 Joiner

1. Easily join MP4 files together

Aiseesoft Video Converter Ultimate only takes few steps to join MP4 files together.

A. Load the MP4 files to the program

Batch load function can help you load files all at once or simply drag-n-drop the MP4 files to the program.

B. Select MP4 files in right consequence

Make sure the MP4 files in the right consequence, and then press the "command" (Mac) or "Shift" (Windows) to select all MP4 files to join MP4 files together.

C. Convert joined MP4 files together

Convert all joined video file to MP4 or other video format.

You can check this video tutorial here to get a quick video merging guide.

Convert Edit Enhance Video and Audio play-button

2. Join different video formats to MP4

How about joining different video formats to MP4? If you have different video formats, do you need to convert MOV to MP4 or convert WMV to MP4 first?

Aiseesoft just make the procedure as easy as join MP4 files together. You can join different video files together to MP4.

3. Seamless MP4 Joiner editing function

Seamless joining MP4 format together or other video formats are not enough, Aiseesoft provides multiple functions to set the frame rate, crop video file, adjust the effects, resolution, aspect ratio and other video settings and audio settings. It is the most important features for the best MP4 joiner.

Before joining different video files to MP4, you can crop the video files to join together seamlessly, set the frame rate to make the joined MP4 at the same structure, adjust the effects (Brightness, Contrast, Saturation or Hue) to join MP4 harmoniously, the video settings and audio settings can join MP4 files seamless as one MP4 file.

4. How to join MP4 files

Here you can sue the professional MP4 joiner software, Video Converter Ultimate, to merge the MP4 files together.

Video Converter Ultimate is the best MP4 joiner that can join MP4 files seamlessly. The program does not only join MP4 files together, but also can put different video formats together as MP4. The program provides different functions make the procedure for joining MP4 harmoniously and seamlessly.

Video Converter Ultimate For Mac

1After downloading, install and run this video joiner program on your computer.

Launch Video Merger Pro

2Click "Add Files" button on the top list to load the video clips you want to join from the pop-up window.

Add Files

3This video joiner also provides many editing features to help you edit video and customize output video effects.

You can crop/rotate/clip video, adjust video effects, enhance video quality, add 3D effects and add personal watermark and more.

Crop Video

4Then, choose your desired format from the "Convert All to" option, then mark the "Merge into one file" checkbox to merge videos together.

Merge into One File

5In the end, click the "Convert All" button to start the merging process.

Convert Video


This page shows you how to select the best MP4 joiner to combine several MP4 video files into one long one, and you can follow one of the joiner to merge your video files easily with simple steps.

If you have any suggestion, do not hesitate to leave your comments.

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December 17, 2020 10:18 / Updated by to Edit Video

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