Transcribe Video & Audio: Services, Subtitles & Captions

June 8, 2025

Transcribe Video & Audio: Services, Subtitles & Captions | AI Transcription Service - Mr. Transcription

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    無料で文字起こしなら、文字起こしさんがオススメ!

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    I want to transcribe a video, but it's such a hassle!

    Transcribing videos is one of the most important tasks in video editing.

    When adding captions or subtitles to a video, typing everything out on the keyboard each time is very tedious.

    That's why we recommend using an AI transcription service.

    With an AI transcription service, you can automatically transcribe video into text just by uploading the file.

    What's more, it can export as a subtitle file that can be imported into video editing software, making it easy for anyone to add captions and subtitles to their videos!

    This article explains how to transcribe videos, recommends services, and outlines the process of adding subtitles to videos.

    If you're struggling with transcription during video editing, why not try an AI transcription service?

    Recommended AI Transcription Services for Videos and Footage

    There's a video transcription service highly recommended for those who edit videos for work or hobbies.

    That service is "Mojiokoshi-san".

    Mojiokoshi-san

    "Mojiokoshi-san" is an AI transcription service that can transcribe video files with high accuracy and speed using the latest AI.

    It supports all major video formats like MP4, AVI, MOV, and WMV, so you can upload your video files directly for transcription.

    Furthermore, it can export in the standard SRT subtitle file format, allowing you to easily import it into video editing software like Adobe Premiere or DaVinci Resolve to add subtitles.

    "Mojiokoshi-san" allows you to transcribe files up to 1 minute for free, with no registration or login required!

    If you're looking for a way to transcribe videos or footage, why not try "Mojiokoshi-san" for free first?

    Benefits of Transcribing Videos and Footage

    Videos and footage can be easily transcribed using an AI transcription service.

    Reasons to Transcribe Videos and Footage

    Reasons to Transcribe Videos and Footage

    Transcribing videos and footage allows you to convert all spoken content within the video into text.

    By converting videos and footage into text, you can add subtitles or captions to your videos.

    Videos with accurate and clear subtitles or captions tend to have higher view counts on video platforms like YouTube.

    When I watch explainer videos on YouTube, captions really help with understanding!
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    When video platform viewers are satisfied with the content and give it a high rating, it helps the video rank higher in search results, leading to even more views.

    Gain International Viewers with Transcribed Subtitles

    Additionally, by transcribing videos, you can easily add subtitles not only through video editing software (which adds captions directly to the video) but also using YouTube's built-in captioning feature.

    Automatic translation feature

    Since YouTube's captioning feature includes an automatic translation function, your content can be viewed by audiences from overseas.

    AI Transcription Services are Recommended for Video Transcription

    AI transcription services are recommended for video transcription

    However, manually transcribing videos by typing them out yourself is very time-consuming and difficult.

    That's why we recommend AI transcription services that can automatically transcribe videos.

    You can convert all content to text simply by uploading the video file, making it easy for anyone to add subtitles or captions.

    AI transcription services allow you to export subtitle files (SRT files) that include timecodes, so you can import them into video editing software or YouTube and add subtitles to the entire video in an instant.

    The most tedious part of video editing is adding subtitles and captions.

    Why not free yourself from the hassle of manually typing captions every time with an AI transcription service?

    Top 5 Recommended Video Transcription Services

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    What are the best services for transcribing videos?

    Here are our top recommendations for AI transcription services that support video content!

    1. Mojiokoshi-san

    Mojiokoshi-san

    'Mojiokoshi-san' is an AI transcription service highly recommended for transcribing videos and films.

    'Mojiokoshi-san' is an AI transcription service that uses two types of cutting-edge AI to convert video and audio into text with high accuracy and speed.

    The two AI types offer:
    • PerfectVoice: Ultra-fast transcription of even long videos in just 10 minutes, supports 100 languages.
    • AmiVoice: Speaker diarization (transcribes each speaker separately), fast transcription at roughly the same length as the video.

    These features allow for advanced editing with ease, such as:

    • Transcribing foreign language videos and adding Japanese translated subtitles.
    • Transcribing dialogue or interview videos, separating text by speaker.

    Supports a Wide Range of Video File Formats

    'Mojiokoshi-san' supports transcription for:

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

    It supports all major video file formats, so you can easily convert them to text by simply uploading them.

    It also supports file formats used by smartphone cameras, making it possible to transcribe raw footage before editing.

    SRT File Export for Subtitles

    'Mojiokoshi-san' allows you to export subtitles in SRT format.

    SRT format is the de facto standard for video subtitles.

    standard.

    • Adobe Premiere
    • DaVinci Resolve
    • Final Cut Pro

    Since all popular video editing software supports importing, you can easily add subtitles from your transcribed content.

    Free Transcription Service

    What's more, "Mojiokoshi-san" is free to use!

    "Mojiokoshi-san" allows you to transcribe files up to 1 minute for free, with no registration or login required.

    If you're looking for a way to transcribe videos, why not try "Mojiokoshi-san" first?

    2. AI GIJIROKU

    AI GIJIROKU

    AI GIJIROKU is an AI transcription service for meeting minutes.

    While its main function is real-time transcription, it also supports importing video files.

    Supported video file formats include MOV, WMV, AVI, and MP4.

    It's recommended if you need to transcribe both meetings and videos.

    AI GIJIROKU

    3. Rimo Voice

    Rimo Voice

    Rimo Voice is an AI transcription service that supports transcribing MP4 video files.

    It specializes in Japanese transcription and includes a YouTube subtitle export feature.

    This AI transcription service is convenient for transcribing Japanese lectures and interview videos.

    Rimo Voice

    4. Notta

    Notta

    Notta is an AI transcription service that can transcribe videos by importing them.

    It supports video file formats such as AVI, RMVB, FLV, MP4, MOV, and WMV.

    It's recommended when you want to import video files for transcription.

    Notta

    5. Texter

    Texter

    Texter is an AI transcription app available for iPhone and Android.

    It also features video import functionality.

    You can load video files from your phone, other mobile apps, or Google Drive, allowing you to convert video content to text entirely on your smartphone.

    This app is recommended if you want to transcribe videos solely on your smartphone.

    Texter

    How to Transcribe Videos & Add Subtitles to Videos

    Finally, we'll briefly explain how to transcribe videos using "Mojiokoshi-san."

    1. Open "Mojiokoshi-san"

    To transcribe videos, first open the "Mojiokoshi-san" top page from here.

    Open Mojiokoshi-san's top page

    With 'Mojiokoshi-san', you can easily upload video files directly from the top page.

    Scroll down slightly and either:

    • Drag and drop your file into the area labeled "Drag files here"
    • Click "Select" to choose your file

    Use one of these methods to select your video file.

    Upload area

    2. Upload the file

    Clicking the "Transcribe" button will start the video file upload.

    Start upload

    Once the upload is complete, transcription will automatically begin.

    Start transcription

    3. Transcription complete

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

    Transcription results displayed

    *If you close the screen, you will be notified via email.

    You can also check your transcription results from the "History" menu.

    Check from history

    4. Download subtitle file

    'Mojiokoshi-san' allows you to download transcription results as an SRT subtitle file.

    To download from the top page

    To download the subtitle file from the top page, click the "Subtitle File" button.

    Subtitle file button

    This will allow you to download the SRT file.

    To download from the history page

    To download the subtitle file from the history page, click the "Download" button on the page where you review the transcription content.

    Details page

    From the menu that appears after clicking the "Download" button, click "Video Subtitles".

    Click video subtitles

    This will allow you to download the SRT file.

    *Even if you edit the content on the Mojiokoshi-san webpage, the edits will not be reflected in the subtitle file.
    If you wish to edit the subtitle content, please download the subtitle file and edit it directly using an application like Notepad.

    5. Add subtitles to your video

    You can add subtitles to your video by importing the downloaded SRT file into video editing software.

    For Adobe Premiere

    To import an SRT file into Adobe Premiere, first import the SRT file into your project.

    Simply drag and drop it into the Project panel, just like you would with video or image assets.

    Import into Project panel

    Then, drag and drop the SRT file onto the timeline.

    to add subtitles to your video.

    Drag and drop to timeline

    This is how the subtitles were added.

    Subtitles added

    For DaVinci Resolve

    In DaVinci Resolve, first, drag and drop the SRT file into the Media Pool to import it.

    Import into Media Pool

    Next, drag and drop the SRT file from the Media Pool to the timeline.

    Drag and drop to timeline

    This completes adding subtitles to the video you are editing in DaVinci Resolve.

    However, with DaVinci Resolve, you will need to adjust the subtitle width and line breaks.

    Cut off on sides

    Related Articles on How to Add Subtitles to Video Files

    This article explains in more detail how to add subtitles using video editing software.

    How to Transcribe Video and Add Subtitles? Recommended Methods for Converting MP4 Files to Text Explained!

    When Adding Subtitles on YouTube

    To add subtitles to a video uploaded to YouTube, first, click "Subtitles" on the right side of the "Video details" screen.

    Click 'Subtitles'

    This will open the subtitle adding screen.

    Click "Upload file" and upload the SRT file.

    Upload file

    On the confirmation screen that appears, select "With timing".

    With timing

    The SRT file has now been loaded.

    All that's left is to click "Done" to save, and adding subtitles to your YouTube video is complete.

    Subtitle addition complete

    Related Articles on How to Add Subtitles to YouTube Videos

    This article explains in more detail how to add subtitles to videos uploaded to YouTube.

    [A Must-See for Video Creators] How to Transcribe YouTube Videos? Tools and Process Explained in Detail

    Easily Transcribe Videos with AI Transcription Services

    Using an AI transcription service like "Mojiokoshi-san" allows anyone to easily transcribe videos.

    With an AI transcription service, you can completely automate the tedious task of typing out subtitles and captions!

    Why not streamline your video production and editing with an AI transcription service?

    ■ 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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