Create Vietnamese subtitles

Generate perfectly-timed Vietnamese 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
Vietnamese transcription guide

Generate Vietnamese 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 Vietnamese 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 Vietnamese subtitles as SRT or VTT files, ready for YouTube, Vimeo, or any platform.

    30+ export formats
The Vietnamese language

Understanding Vietnamese transcription

Who transcribes Vietnamese content?

Broadcasters, podcasters, and market researchers working in Vietnam transcribe interviews and shows, while Vietnamese diaspora media outlets and community organizations caption content for audiences abroad. Academics conducting oral-history projects and businesses documenting meetings with Vietnamese-speaking teams also rely on Vietnamese transcription.

Vietnamese dialects and accents

Vietnamese has three major regional varieties: Northern (centered on Hanoi), Central (around Huế), and Southern (around Ho Chi Minh City). They differ in tone realization and consonant pronunciation — Northern speech distinguishes six tones while Southern speech merges two of them — so knowing which region your speakers come from helps when reviewing a transcript.

Where Vietnamese is spoken

Vietnamese is spoken in Vietnam.

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
Vietnamese transcription FAQ

Frequently asked questions about
Vietnamese 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 Vietnamese subtitles to YouTube?

After downloading your SRT file from Sonix, go to YouTube Studio, select your video, click 'Subtitles', then 'Add Language' and choose Vietnamese. 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 Vietnamese subtitles?

Sonix delivers 85-99% accuracy for Vietnamese 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 Vietnamese audio and video files?

Yes. Upload your audio or video file, select Vietnamese as the spoken language, and Sonix generates a transcript you can edit in the browser and export in formats such as DOCX, PDF, and SRT.

Does Vietnamese transcription include tone diacritics?

Transcripts are written in standard Vietnamese orthography (chữ Quốc ngữ), which includes the tone and vowel diacritics. You can correct any misplaced marks in the built-in editor before exporting.

Does Sonix handle Northern and Southern Vietnamese accents?

You select Vietnamese as a single language, and the transcript covers speech from different regions. Because regional pronunciation varies, it is worth reviewing recordings with strong Central or Southern accents in the editor before export.

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