Create Vietnamese closed captions

Make your videos accessible with ADA-compliant Vietnamese closed captions. Sonix automatically generates accurate captions that meet Section 508 and WCAG 2.1 accessibility standards.

ADA compliant
508 compliant
WCAG 2.1 ready
CC
ADA
508
WCAG
Export
Edit
5 min
Average turnaround
1-hour video captioned in ~6 minutes
99%
Caption accuracy
Industry-leading Vietnamese recognition
SRT/VTT
Caption formats
Compatible with all major platforms
30+
Platforms supported
YouTube, Vimeo, Facebook, and more
How It Works

Create Vietnamese closed captions
in minutes

Upload your video

Upload your video file from your computer or cloud storage. Sonix supports MP4, MOV, AVI, and 40+ other formats up to 4K resolution.

AI captioning

Sonix AI automatically generates Vietnamese closed captions with accurate timing and speaker identification. Our models are trained for accessibility compliance.

Review captions

Review your captions in our browser-based editor with synchronized video playback. Ensure accuracy and make any necessary corrections.

Export and publish

Download your Vietnamese captions in SRT or VTT format. Upload to YouTube, Vimeo, or embed directly in your website for full accessibility.

Accessibility compliance

Sonix captions meet ADA, Section 508, and WCAG 2.1 accessibility standards. Make your content accessible to deaf and hard-of-hearing viewers worldwide.

Common Questions

Frequently asked questions about
Vietnamese closed captions

What's the difference between closed captions and subtitles?

Closed captions include all audio elements (dialogue, sound effects, music cues) for deaf and hard-of-hearing viewers. Subtitles typically only include dialogue and are meant for viewers who can hear but don't understand the spoken language. Sonix can create both.

Are Sonix captions ADA compliant?

Yes. Sonix generates captions that meet ADA (Americans with Disabilities Act), Section 508, and WCAG 2.1 accessibility requirements. Our captions include accurate timing, proper synchronization, and support for required caption formats.

Can I add sound effect descriptions to captions?

Yes! In the Sonix editor, you can add non-speech audio descriptions like [music playing], [applause], or [door closes]. These descriptions help deaf and hard-of-hearing viewers understand the full audio context.

How accurate are Vietnamese closed captions?

Sonix delivers 85-99% accuracy for Vietnamese captioning depending on audio quality. Clear audio with minimal background noise achieves the best results. You can review and edit captions in our browser-based editor.

What platforms support closed captions?

All major video platforms support closed captions including YouTube, Vimeo, Facebook, Twitter, LinkedIn, and Wistia. Sonix exports SRT and VTT formats compatible with all these platforms and more.

Can I burn captions into my video?

Yes! Sonix offers a burn-in feature that permanently embeds captions into your video file. This is useful for social media where closed captions may not display automatically. See our burn-in subtitles service for more details.

Why Sonix

The best choice for
Vietnamese closed captions

Accessibility first

Captions designed for deaf and hard-of-hearing viewers with support for sound descriptions and speaker identification.

Compliance ready

Meet ADA, Section 508, and WCAG 2.1 accessibility requirements with properly formatted caption files.

Universal format

Export to SRT or VTT format compatible with YouTube, Vimeo, and all major video platforms.

Fast turnaround

Get your Vietnamese captions in minutes, not hours. Make your content accessible without delays.

Customer Reviews

Trusted by professionals worldwide

4.98 rating from 211 reviews

The title says it all. Sonix is the simplest, the most accurate transcription service I have ever tried. Even quiet or muffled speech is perfectly produced. If you need one, this i...
OO
Ozkan O.
Istanbul, Turkey
Sonix is light years ahead of all the other solutions I researched and tried!
GB
Garth B.
Calgary, Canada
Fast, easy transcription. Also the ability to edit in the software with the recording before exporting is a great feature. I have already recommended you to a friend.
SK
Sam K.
Miami, FL USA
I need to produce very accurate transcripts and the initial transcripts Sonix produces are much better than competitors (I've used many others).
SC
Sandy C.
Fountain Valley, CA USA
I was surprised in the accuracy from the audio to script. Out of 3 transcripts, only one had to be adjusted. Perfect!!
TE
Tom E.
St. Louis, Missouri, USA
I was amazed at how accurate Sonix is.
RM
Rocio M.
Pharr, TX USA
Get Started

Your Vietnamese closed captions are
just 5 minutes away

Make your video content accessible with professional Vietnamese closed captions. Start with 30 minutes minutes free—no credit card required.

99% accuracy. Every word matters.

AI transcription and translation in 53+ languages.

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