Create Korean subtitles

Generate perfectly-timed Korean subtitles for any video. Sonix creates SRT and VTT files ready for YouTube, Vimeo, Facebook, and all major video platforms.

Free to start — no credit card required.See pricing

SRT & VTT formats
Perfect timing
YouTube ready
Korean transcription guide

Generate Korean subtitles in 5 easy steps

  1. 1
    1. Upload your video~1 min

    Upload your video file from your computer, Dropbox, Google Drive, or a URL.

    50+ formats supported
  2. 2
    2. AI transcription~5 min

    Sonix AI transcribes the Korean audio from your video automatically.

    Word-level timestamps
  3. 3
    3. Review and edit~2 min

    Correct errors and adjust timing in the browser editor with synchronized video playback.

  4. 4
    4. Adjust timing~1 min

    Set line breaks, adjust duration, and fine-tune subtitle timing to match your video.

  5. 5
    5. Export subtitles~10 sec

    Download your Korean subtitles as SRT or VTT files, ready for YouTube, Vimeo, or any platform.

    30+ export formats
The Korean language

Understanding Korean transcription

Who transcribes Korean content?

Korean broadcasters, K-content subtitling teams, market researchers conducting interviews in Seoul, and academics in Korean studies transcribe Korean audio regularly. Korean-language diaspora media, churches, and community organizations in the United States, Canada, and Australia also use transcription to caption and archive their content.

Korean dialects and accents

Standard South Korean, based on Seoul speech, dominates broadcast media and is what most speech recognition models are trained on. Regional dialects such as Gyeongsang, Jeolla, and Chungcheong differ in intonation and vocabulary, and Jeju speech is divergent enough that linguists often classify it as a separate language.

Where Korean is spoken

Korean is spoken in South Korea, North Korea, and parts of Australia, Brazil, Canada, Japan, Philippines, and the United States.

5 min
Average turnaround
1-hour video subtitled in ~6 minutes
99%
Timing accuracy
Frame-accurate subtitle synchronization
2
Subtitle formats
SRT and VTT export options
30+
Platforms supported
YouTube, Vimeo, Facebook, and more
Korean transcription FAQ

Frequently asked questions about
Korean subtitles

What's the difference between SRT and VTT subtitles?

SRT (SubRip) is the most widely compatible subtitle format, supported by most video players and platforms. VTT (WebVTT) is the HTML5 standard that supports styling and positioning. Sonix exports both formats so you can use whichever works best for your platform.

How do I add Korean subtitles to YouTube?

After downloading your SRT file from Sonix, go to YouTube Studio, select your video, click 'Subtitles', then 'Add Language' and choose Korean. Click 'Add' under subtitles and upload your SRT file. YouTube will automatically sync the subtitles with your video.

Can I customize the subtitle timing?

Yes! Sonix provides precision timing tools in the editor. You can adjust start and end times for each subtitle line, set line breaks, and fine-tune synchronization. Changes are reflected in real-time as you watch the video.

How accurate are Korean subtitles?

Sonix delivers 85-99% accuracy for Korean transcription depending on audio quality. Our timing algorithm ensures subtitles appear at exactly the right moment. You can review and edit in our browser-based editor before exporting.

Can I style my subtitles?

VTT format supports basic styling like bold, italic, and positioning. For more advanced styling (fonts, colors, backgrounds), you'll need to use your video editing software or the platform's subtitle customization features after uploading.

How many subtitles can I create?

There's no limit on the number of subtitle files you can create. Sonix charges per minute of audio/video transcribed, not per export. Create as many subtitle files as you need from a single transcription.

Can Sonix transcribe Korean audio and video files?

Yes. Upload your Korean recording and Sonix generates a transcript in Hangul that you can edit in the browser alongside the synced audio, then export to formats like DOCX, PDF, and SRT.

Does Korean transcription handle regional dialects like Gyeongsang or Jeolla?

Automated models are trained primarily on Seoul-standard Korean, so they generally handle regional accents but strong dialect speech may need more editing. You can review and correct those passages in the synced transcript editor.

Can I translate a Korean transcript into English?

Yes. After transcribing, you can translate the Korean transcript into English and other languages within Sonix, then export the translated documents or subtitles.

Transcription software reviews

Trusted by professionals worldwide

4.98 rating from 211 reviews

99% accuracy. Every word matters.

AI transcription and translation in 54+ languages.

30 minutes free
No credit card
Cancel anytime