Imagine it’s a comfortable weekend, you are lazy on the couch, you do not need to be in a hurry to finish the tedious work, also you don’t have to face your boss’s endless commands. You have found a comfortable pose and decide to see a MP4 movie whatever you love. At this time, you have searched the whole net but none of them has the subtitle of this movie, do you want to let this joyful afternoon damaged? Of course not! There is an old saying that we should “roll our own”. Maybe you will think, I can go online to turn to Baidu Cloud or something else for help. However, imagine that if your favorite film can illustrate your own caption, it must can bring double beautiful feeling. It’s better than spending time trying to find resources which may waste much more time. Inserting subtitles into MP4 gives you a feeling of being part of it. Having said so much, let me show you how to add subtitles to MP4 online and with two more methods about it, please follow the steps below.

1.How to add subtitles to MP4 using the related software?

Format Factory is a universal multimedia format conversion software, free multi-functional multimedia file conversion tool, it is easy to convert everything you want. Below is to how to use it in details.

Step 1: Click the MP4 key below video to enter the next interface.

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Step 2: Click “Add file” to enter the next interface.

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Step 3: Select a video you need to insert into the subtitle, click into the next interface. And then select “Output Setting” to enter the next interface.

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Step 4: Select the second option from the Additional subtitle, and click on this list of the last square.

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Step 5: Select the desired subtitle resource from the local document(you should find a online subtitle first), and click the confirm button. Return to the previous interface and you will find that the subtitle resources have been uploaded and click then the Enter key.

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Step 6: Return to the 4th step interface, to confirm that the inserted captioning resources are correct, and click to confirm.

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Step 7: Press the Start button to synthesize, and wait patiently for the synthesis to succeed.

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2. How to add subtitles to MP4 permanently with Leawo Video Converter?

Leawo Video Converter is a video conversion feature under the Leawo software. Here you can convert your video format, add subtitle, insert audio, etc. I will show you how to add subtitles to MP4 permanently with Leawo Video Converter.

   

Step 1: Click “Video Convert” on the right corner.

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Step 2: Click “add movies“and click Next to add movies.

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Step 3: Add video and confirm it .After that, click “Subtitle” and then choose “Add subtitle“.

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Step 4: Select the subtitle and click to confirm. You will go back to Step 5 interface. Then click “Convert“.

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Step 5: Start the conversion.

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3.How to add subtitles to mp4 movies during playback with Leawo Blu-ray Player?

Leawo Blu-ray Player is a professional video player that not only lets you experience the acme – ray experience, but also lets you subtitle or modify your video. Do you have a favorite video and want to intercept or reprint subtitle ? The Leawo Blu-ray Player can help you. You can operate according to the following procedures.

   

Step 1: Click “Open File” button, choose a video you like and then click the tool icon.

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Step 2: Choose “Subtitle” and then click the seventh line. You can find out a subtitle from your computer and put it into your video.

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In combination of the above three different ways to add subtitles to MP4, you should be able to learn how to insert subtitles into MP4 in different situations. These three approaches have advantages each. The first one is format factory, the operation is more complex comparing to the latter two .However, if you want to add plenty of subtitles, it will be more convenient. The second application of Leawo Video Convert can quickly add subtitles to MP4 video which also can be a great choice .The third way is that I personally prefer. In this way, you can not only see the video play, but also can add subtitles to MP4 file . You can add subtitles to MP4 file while you a re watching videos. It is possible to observe at any time whether the insertion position is correct or not. Blu-ray player can bring good sharpness for movie goers as well.