Create SRT Files: AI Transcription for Video Subtitles Guide

Sept. 13, 2025

Create SRT Files: AI Transcription for Video Subtitles Guide | AI Transcription Service - Mr. Transcription
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It's a lot of work to create subtitles for YouTube videos yourself every time...

For future subtitle creation, we recommend AI transcription services and SRT files.

Want to easily create video subtitles using an SRT file?

Subtitles are an essential element for capturing viewers' attention on video platforms like YouTube.

However, manually creating subtitles from scratch is a time-consuming and tedious task.

When you want to solve this problem, using an "SRT file" is highly recommended!

With SRT files, you can easily add subtitles in video editing software like Adobe Premiere and DaVinci Resolve.

This article explains in detail how to create useful subtitles for video creators, from how to make SRT files to how to edit them.

We'll also introduce an easy way to create SRT files using AI, so why not make your video production easier by referring to this article?

[Free!] Recommended AI Transcription Service for Subtitle SRT Files

文字起こしさん

Are you still typing out video subtitles manually every time?

With the AI service Mr. Transcription, you can add subtitles to your videos with zero hassle!

Mr. Transcription is a transcription service that can convert video to text using the latest AI.

Simply upload your video, and it will transcribe the audio into text.

Since you can download the transcription results as an SRT file, you can easily add subtitles by simply importing it into video editing software like Adobe Premiere or DaVinci Resolve.

You can also add subtitles to videos already uploaded to YouTube.

Mr. Transcription is free to use, so why not try creating free subtitles yourself?

What is an SRT file? Basic Knowledge of Video Subtitles Explained

First, let's briefly explain what an SRT file is and what kind of subtitle file it is.

What is an SRT file? Characteristics of Video Subtitle File Formats

SRTファイルとは?動画字幕のファイル形式の特徴

An SRT file is a file used to add subtitles to videos.

SRT stands for "SubRip Text" and records the subtitle text and its display time within the video.

SRT files are the most common file format for displaying video subtitles and can be used with video editing software like Adobe Premiere and DaVinci Resolve, as well as video platforms like YouTube.

The biggest feature of SRT files is their simplicity and ease of handling.

No complex settings are required, and they can be edited as text files, making it easy to modify subtitle content.

While there are other subtitle file formats like VTT and ASS, SRT files are the most versatile and easy-to-use format for beginners.

What is the content of an SRT file? A very simple file to create

SRT files are very simple and easy to understand.

An SRT file consists of three elements.

First, there is a sequence number indicating the order of the subtitles.

Next, there is a time code indicating the start and end times when the subtitle will be displayed.

And finally, the actual subtitle text to be displayed on the screen is written.

For example, it has a structure like this:

1
00:00:00,000 --> 00:00:05,000
Introduction to transcription methods

2
00:00:05,000 --> 00:00:07,000
Hello everyone.

3
00:00:07,000 --> 00:00:10,000
This is Mr. Transcription, an AI transcription service.

As you can see, SRT files are very simple to create.

Understanding how to create SRT files will make editing and modifying them much easier.

AI services are recommended for creating SRT files!

SRTファイルを作るならAIサービスがおすすめ!

SRT files can be easily edited with text editors like Notepad.

While you can create them by typing manually, for easy subtitle creation, using a dedicated tool is recommended!

With an AI transcription service using the latest AI, you can easily convert audio to text by simply importing your video.

Then, just export the content as an SRT file, and your subtitles are complete!

We'll explain how to create SRT files using the AI transcription service Mr. Transcription, so why not add subtitles to your videos?

Mr. Transcription is recommended for creating SRT subtitle files!

文字起こしさん

For creating SRT files, we recommend using the AI transcription service Mr. Transcription.

Mr. Transcription is a convenient service that can generate SRT files directly from video files.

The biggest feature of Mr. Transcription is its very high transcription accuracy.

By using the latest AI technology, it can accurately transcribe audio that traditional speech recognition might have missed.

You can create high-quality SRT files even for videos with a lot of technical terms, slang, or internet jargon.

Furthermore, it supports over 100 languages, not just Japanese, so you can add multilingual subtitles to foreign language videos.

And Mr. Transcription is free!

It's easy to use without registration or login, so why not experience Mr. Transcription yourself?

[Free] How to Create SRT Files Using Mr. Transcription

I want to add subtitles to my videos with Mr. Transcription!
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Now, let's explain how to create SRT files using the AI transcription service Mr. Transcription!

How to create SRT files using Mr. Transcription

文字起こしさん

Creating SRT files using Mr. Transcription is very easy.

First, prepare the video file for which you want to create subtitles.

Mr. Transcription supports various video formats.

Supported files include:

  • MP4
  • MOV
  • AVI
  • FLV
  • MKV
  • WEBM
  • WMV
  • 3GP

As you can see, it supports all major video file formats.

You can upload mp4 files created for YouTube or mov files shot with a smartphone directly and transcribe them.

How to transcribe video with Mr. Transcription

Uploading a video is very simple.

Simply drag and drop the file onto the top page of Mr. Transcription, or select the file using the "Select" button.

ファイルを選択

After selecting the file, click the "Upload" button to start the upload.

「アップロード」ボタンを押してアップロード開始

Once the file upload is complete, the transcription process will start automatically.

文字起こし中

Downloading SRT files

Once transcription is complete, the screen will change to display the transcription results.

画面が切り替わって文字起こし結果が表示

To download the SRT file, simply click the "Download Subtitles" button.

「字幕をダウンロード」ボタン

SRT files can also be downloaded from the history page

If you are using Mr. Transcription with an account and logged in, you can also download SRT files from the history page.

To open the history page, click "History" in the menu.

メニューの「履歴」をクリック

This will display a list of transcription results.

履歴ページ

Click on the part where the file name is displayed.

ファイル名が表示された部分をクリック

The detailed page for the transcription results will open.

文字起こし結果の詳細ページ

On this page, you can save the SRT file by clicking "Download Subtitles".

「字幕をダウンロード」をクリック

Check the content of the downloaded SRT file

When you open the downloaded SRT file, you'll see that it's transcribed into content that can be used immediately as subtitles.

For Mac

Macの場合

For Windows

Windowsの場合

Time codes are also automatically set, so you can use them as subtitles directly without additional editing.

They are saved with the filename "Original filename.srt", making management easy.

As you can see, Mr. Transcription allows you to generate SRT files in a simple way.

It's free to use, so why not try Mr. Transcription yourself?

How to Use SRT Subtitles in Adobe Premiere: A Video Creation Guide

■ AI transcription service "Mr. Transscription"

"Mr. Transcription" is an online transcription tool that can be used from zero initial cost and 1,000 yen per month (* free version available).

  • Supports more than 20 file formats such as audio, video, and images
  • Can be used from both PC and smartphone
  • Supports technical terms such as medical care, IT, and long-term care
  • Supports creation of subtitle files and speaker separation
  • Supports transcription in approximately 100 languages ​​including English, Chinese, Japanese, Korean, German, French, Italian, etc.

To use it, just upload the audio file from the site. Transcription text is available in seconds to tens of minutes.
You can use it for free if you transcribe it for up to 10 minutes, so please try it once.

It is "Mr. Transcription" who can easily transcribe from audio, video, and images. Transcription allows you to transcribe for up to 10 minutes for free. You can copy, download, search, delete, etc. the transcribed text. You can also create subtitle files, which is ideal for transcription of interview videos.
HP: mojiokoshi3.com
Email: mojiokoshi3.com@gmail.com
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