Auto-caption Thai videos

Automatically add accurate captions to your Thai videos in less than 5 minutes. Sonix extracts speech, generates perfectly-timed captions, and exports to SRT or VTT format.

5-minute processing
SRT & VTT export
YouTube compatible
Video
Captions
Timing
SRT
VTT
YouTube
5min
Caption generation
1-hour Thai video captioned in ~5 minutes
99%
Caption accuracy
Industry-leading Thai speech recognition
40+
Video formats supported
MP4, MOV, AVI, MKV, WebM, and more
SRT/VTT
Caption export formats
YouTube, Vimeo, Facebook compatible
How It Works

Auto-caption Thai videos in 6 easy steps

1

Sign in to Sonix

Log in to your Sonix account or create a free trial account. Your trial includes 30 minutes minutes of free auto-captioning for Thai videos.

2

Upload your video

Click 'Upload' and choose the Thai video file from your computer that you want auto-captioned. Sonix supports 40+ video formats including MP4, MOV, and AVI.

3

Select language

Make sure you select Thai as the language spoken before clicking the 'Transcribe' button. Our AI will extract and transcribe all speech from your video.

4

Split into captions

Once transcribed, go to the Subtitles menu and select 'Split subtitles.' Sonix automatically splits your transcript into properly-timed caption segments.

5

Polish your captions

Review and correct any proper nouns or technical terms. Use our editor to fine-tune timing and make your Thai captions perfect.

6

Export captions

Click 'Export' and choose SRT or VTT format for your Thai captions. Ready for YouTube, Vimeo, Facebook, or any video platform.

Common Questions

Frequently asked questions about
Thai auto-captioning

How long does it take to auto-caption Thai videos?

Sonix uses cutting-edge transcription algorithms to caption your Thai videos in minutes. Our servers can auto-caption a one-hour Thai video in under 5 minutes. You can then edit and fine-tune using our powerful subtitle editor.

What caption file formats does Sonix export?

Sonix exports Thai captions in two industry-standard formats: SubRip (.srt) and WebVTT (.vtt). Both formats are compatible with YouTube, Vimeo, Facebook, and virtually all video platforms and players.

Can I burn captions directly into my Thai video?

Yes! From the Subtitles menu, you can choose to burn-in the Thai captions directly into your video. This creates a new video file with permanent, embedded captions that display on any device.

How accurate are Thai auto-captions?

Sonix delivers 85-99% accuracy for Thai auto-captioning, depending on audio quality. Clear audio with minimal background noise achieves the best results. Our AI models are trained specifically for Thai speech patterns.

Can I customize caption styling?

Yes. Sonix lets you customize font size, font color, background color, and caption positioning. These styling options are preserved when you burn captions into your video.

Do auto-captions work with YouTube?

Absolutely. Export your Thai captions as an SRT or VTT file and upload directly to YouTube. Your captions will sync perfectly with your video's audio.

Why Sonix

The best choice for Thai video captions

Blazing fast

Get your Thai video captioned in minutes, not hours. Our AI processes at 10x real-time speed.

Export options

Export to SRT, VTT, or burn captions directly into your video. Compatible with all major platforms.

Easy editing

Fine-tune timing and text with our intuitive subtitle editor. Click any caption to jump to that moment.

Any video format

Upload MP4, MOV, AVI, MKV, WebM, and 40+ other video formats. No conversion needed.

Customer Reviews

Trusted by professionals worldwide

4.98 rating from 211 reviews

Sonix is amazing. It’s like adding the most brilliant brain to my staff.
PM
Phillip M.
Bothell, WA USA
I love, love, love this service! Sonix is amazing! I plan to use the transcripts I've gotten so far to update the content of my podcast so that it will aid in SEO on my website. Ve...
KI
Kiki I.
Washington DC, USA
Content is still king. Google can’t crawl audio from webinars and videos. Getting that content transcribed with Sonix is an absolute must if you want to drive more leads to your web site.
VS
Val S.
San Francisco, CA USA
I absolutely love what you guys have done with this. Sonix is literally a magical product that has helped me so much already and I will be using this for a long time coming.
AM
Alan M.
Burnaby, BC, Canada
The transcript came through almost word perfect from a video file. Your system is absolute MAGIC!
BS
Brian S.
Cheltenham, United Kingdom
I've tried your service, and I love it.
ES
Enrico S.
Cassano D'Adda, Italy
Get Started

Your Thai video captions are
just 5 minutes away

Upload your Thai video and get perfectly-timed captions in minutes. Start with 30 minutes minutes free—no credit card required.

99% accuracy. Every word matters.

AI transcription and translation in 53+ languages.