Convert MXF to subtitles

Sonix transcribes your MXF file and creates timestamped subtitles in SRT, VTT, and other formats.

SRT & VTT
5-min turnaround
All platforms
Audio
Video
DOCX
SRT/VTT
PDF
53+ Languages
About This Format

Understanding MXF files

What is a MXF file?

Broadcast-grade video format for professional production

MXF files were designed by the Society of Motion Picture and Television Engineers. These MXF files, also known as Material Exchange Format files, are the digital equivalent of video tape. These files contain both audio and video data (and can contain other data in parallel bitstreams). You’ll usually encounter MXF files created by cameras, camcorders, video recorders, and on computers. Special codecs are typically required to decode MXF files, as they aren’t as common as other file formats.

Common Uses

  • Broadcast television
  • Professional video editing
  • Archive preservation

Audio Quality

Broadcast-quality professional format

Transcription Tips for MXF

  • High-quality audio for transcription
  • May require specialized codec support

Where MXF Files Come From

  • Professional cameras
  • Broadcast facilities
  • Video archives
10x
Faster than real-time
Get your MXF subtitles in minutes
99%
Accuracy rate
Industry-leading AI for MXF files
53+
Languages
Subtitles in any language
30+
Export formats
SRT, VTT, FCPXML, and more
How It Works

Create subtitles from MXF in 6 steps

Step 1

Create account

Sign up for Sonix's free trial. Includes 30 minutes free.

Step 2

Upload file

Upload your MXF file from your computer or cloud storage.

Step 3

Select language

Choose from 53+ languages spoken in your file.

Step 4

Auto-transcribe

Sonix AI transcribes your MXF with word-level timestamps.

Step 5

Split subtitles

Customize line length, duration, and subtitle breaks.

Step 6

Export

Download subtitles as SRT, VTT, or other formats.

Common Questions

Everything about MXF subtitles

Can you create subtitles from MXF files?

Yes! Sonix transcribes your MXF file with word-level timestamps and creates professional subtitles in SRT, VTT, and other formats.

What subtitle formats are supported?

Export subtitles as SRT (most universal), VTT (web video), FCPXML (Final Cut Pro), and many more formats.

Can I customize subtitle timing?

Yes! Adjust max characters per line, lines per caption, max duration, and manually fine-tune any timing.

How do I add subtitles to my video?

Upload the SRT/VTT file to YouTube, Vimeo, or import into your video editor. You can also burn subtitles directly into the video.

Can I translate subtitles?

Yes! Sonix can translate your subtitles into 54+ languages, making your content accessible globally.

Are the subtitles accurate?

Sonix achieves up to 99% accuracy. Use our editor to make any corrections before exporting.

Why Sonix

Professional subtitles from MXF files

Multiple Formats

Export subtitles as SRT, VTT, FCPXML, and more for any platform.

Customizable

Control line length, duration, and style of your subtitles.

Translate

Create subtitles in 53+ languages from your original audio.

Burn-in Option

Permanently embed subtitles into your video with one click.

Reviews

Trusted by content creators

4.98 rating from 211 reviews

What I loved about the transcription is that it is fast and it's also highly accurate.
RR
Raj R.
Bloomington, Illinois
I love how easy and intuitive it is to use Sonix! I can now put my energy and focus on actual content, instead of going through the tedious and time consuming process of transcribi...
EL
Elina L.
San Francisco, CA USA
Surprisingly accurate transcription across a number of European accents (Yorkshire, Scottish, Oxford, Italian!)
PD
Philip D.
Garstang, United Kingdom
You guys were SO easy to use. Competitors made my life so complicated but you guys were a breeze to work with!
MG
Mariana G.
Mexico City, Mexico
The experience is fantastic, the system is easy to use, and transcription quality in different languages is unbeatable. Sonix is the best system I've tried so far...and I know one ...
LM
Lana M.
Bern, Switzerland
The best thing ever, nothing more to say.
RG
Rasool G.
Tehran, Iran
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Create MXF subtitles now

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