MP4 is one of the most popular and used video formats. Some video makers merge MP4 online tools to combine multiple MP4 files. Since MP4 is compatible with most of the players, it is a preferred format. If you have multiple MP4 files that you want to combine into one, you need to use the best merge MP4 files onlinetool. There are many softwares available online; however, one needs to choose the best MP4 joiner online tool. Please find out the details about the best MP4 combine tool and how to use it.

Part 1. The tutorial on merging MP4 files online

To join MP4 files online, choose a merge MP4 videos online software to make the entire process easy and smooth.If you have small footages that need to be combined into one, you can join MP4 onlineusing Online UniConverter. Online UniConverter is an all-in-one tool that comes with an in-built merger tool. Once you merge the videos, they will be ready to watch without any interruptions.

Visit the official website of Wondershare Online UniConverter and try the free trial for seven days. This MP4 video joiner tool is an online tool; you will not have to worry about downloading it on your computer. You can simply register on the site and start uploading the mp4 files that you want to merge. It's high-quality performance and high-speed merging capabilities. In terms of the pricing policy, it is affordable in comparison to other video merging tools.

Here are the steps that you need to follow to merge video online MP4:

Step 1: Visit Online UniConverter Website

Online UniConverter is an online tool. Hence, to combine MP4 files online, you will first have to visit the official website. You can try the free trial offer for seven days, else click on the register or signup option.

Step 2: Click on the Choose File Option


Firstly, the online tool will show you the choose files option. You need to click on that to begin the merging process and then upload links from Google Drive and YouTube. Of course, you can choose the files from your computer.

Step 3: Begin the Merging Process


Now it's time to combine MP4 videos online. Once you upload the videos that you want to merge, you will see a toolbar on the right. You can crop the video as you like, and if you want to add audio, you can do that too. You will see both options on the right side. After that, click on the merge option towards the bottom on the right.

Step 4: Download the Merged MP4 File


The merged process is finally completed. Click on the download option and save the file on any of the folders of your computer. You can add a name to the merged file as well.

Part 2. People also ask -- How do I merge large videos online?

Online UniConverter is a tool that will not only let you merge small, fragmented MP4 files but help merge large videos online for free. This tool will let you edit, and download videos with just a few clicks. Now, some people may have large videos as well. If you are looking for an online video merger for large files free, we recommend using Wondershare Online UniConverter.

Here are the simple steps that you need to follow.

Step 1: First things first, to begin the video merge online unlimited size free process, you will have to visit the Wondershare Online UniConverter tool and sign-up or register. Once done, you will have to click on the Add Files option.


Step 2: Add the large MP4 files that you want to merge. Please note that since these are large MP4 files, the uploading process may become a bit lengthy. Be patient, and wait for the files to get unloaded completely.

Step 3: After the files are uploaded on the online tool, you will have the option to edit the MP4 files. For example, you may crop the video, adjust the video ratio, and even edit an audio file. After all the steps are done, click on the Merge option to merge large video files online. After clicking on the merge option, you will be redirected to another page to see the download option. Click on that and save the merged document on a folder on your computer.

On the other hand, if you want to compress the large files, you may do that by clicking on the compress option. Don't worry about the quality because Online UniConverter will let you retain the original file quality. The larger the file will be, the more time the tool will take, and the smaller the files will be, the lesser will be the time taken. Keep in mind, and progress accordingly. After you have compressed the large files, you can then proceed and start merging all of them.


Online UniConverter is a robust video merger tool and is one of the most preferred online video merging software of professionals from all across the world. The good thing about this tool is that it comes with a free version and tons of video editing features.

This all-in-one tool can help you merge large or small MP4 files, and it won't restrict the MP4 file size. No matter how big or small the MP4 files are, you can use them to start merging your files.

Follow the steps mentioned above and start merging MP4 files today to combine them all into one. We hope this instructional guide will help you understand the process and why you should choose Online UniConverter.

Manuel Gonzalez
Manuel Gonzalez Oct 31, 23
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