Add subtitles to QT videos

Sonix automatically transcribes your QT video and lets you add professional subtitles with customizable styling.

Auto-transcribe
Custom styling
Burn-in option
Audio
Video
DOCX
SRT/VTT
PDF
53+ Languages
10x
Faster than real-time
Add subtitles to QT in minutes
99%
Accuracy rate
Industry-leading AI transcription
53+
Languages
Subtitles in any language
Custom
Styling
Fonts, colors, positioning
How It Works

Add subtitles to QT in 4 steps

Step 1

Upload video

Upload your QT video file to Sonix and select the language.

Step 2

Auto-transcribe

Sonix AI transcribes your video with word-level timestamps.

Step 3

Customize subtitles

Split subtitles, adjust timing, and customize fonts and colors.

Step 4

Export or burn-in

Download SRT/VTT files or burn subtitles directly into your video.

Common Questions

Everything about adding QT subtitles

Can Sonix add subtitles to QT videos?

Yes! Upload your QT video, and Sonix will transcribe it and let you add professional subtitles with customizable styling.

Can I burn subtitles into the video?

Yes! Sonix can permanently embed (burn-in) subtitles into your QT video with your choice of fonts, colors, and positioning.

What subtitle styles are available?

Customize fonts, colors, background boxes, positioning (top, center, bottom), and more for your burned-in subtitles.

Can I download subtitle files separately?

Yes! Export subtitles as SRT, VTT, or other formats to use with YouTube, Vimeo, or your video editor.

Can I translate subtitles to other languages?

Absolutely! Sonix can translate your subtitles into 54+ languages for multilingual videos.

How do I split subtitles correctly?

Sonix offers auto-split options for max characters per line, lines per caption, and max duration. Fine-tune manually if needed.

Why Sonix

The easiest way to add video subtitles

Auto-Transcribe

Upload your QT and get accurate subtitles automatically.

Custom Styling

Choose fonts, colors, and positioning for professional results.

Burn-in Option

Permanently embed subtitles into your video with one click.

Translate

Create subtitles in 53+ languages from your original video.

Reviews

Trusted by video creators

4.98 rating from 211 reviews

It was excellent and almost entirely spot on with transcription.
ZA
Zachary A.
San Marcos, CA USA
I had been using Dragon voice recognition software, but Sonix eliminates that step all together. I absolutely love Sonix.
JA
Judith A.
Ireland
I love Sonix. It's accurate, intuitive, friendly and simple to use for the technically inept like me! I typically use it for English but we used it this time in French and it was g...
SR
Sairica R.
San Juan de La Rambla, Spain
I've tried your service, and I love it.
ES
Enrico S.
Cassano D'Adda, Italy
The transcription service was awesome. I can’t thank Sonix enough.
GI
Glenda I.
San Diego, CA USA
After trying a few other trial software, Sonix was by far the best and most correct.
JL
Josh L.
Balwyn North, Australia
Get Started

Add subtitles to QT now

Try Sonix free with 30 minutes of transcription. No credit card required.

99% accuracy. Every word matters.

AI transcription and translation in 53+ languages.

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