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 55+ 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 54+ languages from your original video.

Reviews

Trusted by video creators

4.98 rating from 211 reviews

Seriously the best transcript I’ve ever seen. And the synchronized editor is amazing. I will be using again and I will be sharing with my friends :)
CB
Cara B.
Edmond, OK, 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
The speech to text was fast and very accurate.
JG
Janine G.
Cape Town, South Africa
Sonix is light years ahead of all the other solutions I researched and tried!
GB
Garth B.
Calgary, Canada
Very high accuracy transcription with noisy tapes / accents. The ability to edit as you listen is incredible. I haven't been impressed with code to this extent sin...
JC
Justin C.
St Charles, IL
Your product is amazing, I love so many features including the video capture on the side, ability to change the transcript as you go, highlighting, downloading audio files... SEARC...
VN
Vera N.
Brooklyn, NY USA
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 54+ languages.