Step 1
Upload file
Sign up free and upload your MP4 file. First 30 minutes are free.
The best MP4 to text converter
Experts rate Sonix as the best MP4 to text converter. Fast, accurate, and affordable AI-powered transcription.
#1 rated
99% accuracy
10x faster
Audio
Video
DOCX
SRT/VTT
PDF
53+ Languages
10x
Faster than real-time
Convert MP4 files in minutes, not hours
99%
Accuracy rate
Industry-leading AI transcription
53+
Languages
Transcribe in any language
$10
Per hour
Most affordable professional option
Convert MP4 to text in 3 easy steps
Step 2
Auto-convert
Sonix AI converts your MP4 to text automatically in minutes.
Step 3
Export
Download your transcript in text, Word, PDF, or other formats.
Step 4
Step 5
Step 6
Why Sonix is the best MP4 converter
What makes Sonix the best MP4 to text converter?
Sonix combines speed (10x real-time), accuracy (up to 99%), and affordability ($10/hour) with an easy-to-use interface. That's why experts rate us #1.
How does Sonix compare to other converters?
Sonix is faster and more accurate than most alternatives, while being more affordable than professional transcription services.
Is the MP4 converter free to try?
Yes! Sign up for free and get 30 minutes of free transcription. No credit card required to try Sonix.
How accurate is the MP4 conversion?
Sonix achieves up to 99% accuracy using advanced AI. Results depend on audio quality and speech clarity.
How fast is MP4 to text conversion?
Sonix converts MP4 files 10x faster than real-time. A 30-minute file takes about 3 minutes.
What's the best MP4 converter for professionals?
Sonix is trusted by journalists, researchers, and businesses worldwide. Our editor and export options are built for professional workflows.
The #1 rated MP4 converter
Fastest
Convert MP4 files 10x faster than real-time with AI.
Most Accurate
Up to 99% accuracy using industry-leading speech recognition.
Most Affordable
Just $10 per hour—a fraction of manual transcription costs.
Easiest to Use
Upload, convert, and export in minutes with our simple interface.
More ways to convert MP4 files
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Why users love Sonix
The transcription was pretty darn good!
Sonix is just so smooth and simple. Love it. No bugs, very intuitive. Oh and your software is surprisingly accurate!
Very cool and fascinating too. Ahh the power of algorithms. I can tell you that I love the overall UI experience because it's pretty, dumbed down, and very easy for me to use. I've...
It's simply an amazing resource for anyone working with the spoken or written word.
It was super easy, affordable, and accurate!
The accuracy of the initial transcription was better than any I've used to date, and making adjustments was very simple.
I have been a dialogue system researcher for half a decade now. I had build my own app for doing the transcriptions. Sonix was clearly better than what I had. I made the switch!
The accuracy, that's what I like the most.
Try the best MP4 converter
Start free with 30 minutes of transcription. No credit card required.
