Step 1
Upload file
Sign up free and upload your OPUS file. First 30 minutes are free.
The best OPUS to text converter
Experts rate Sonix as the best OPUS 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 OPUS 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 OPUS to text in 3 easy steps
Step 2
Auto-convert
Sonix AI converts your OPUS 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 OPUS converter
What makes Sonix the best OPUS 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 OPUS 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 OPUS conversion?
Sonix achieves up to 99% accuracy using advanced AI. Results depend on audio quality and speech clarity.
How fast is OPUS to text conversion?
Sonix converts OPUS files 10x faster than real-time. A 30-minute file takes about 3 minutes.
What's the best OPUS 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 OPUS converter
Fastest
Convert OPUS 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 OPUS files
Other OPUS conversions
Why users love Sonix
I love how easy it is – it saves me so much time transcribing – I can just pull out the main points of interest from the transcription.
I’m stunned how much easier it makes life. I worked on documentary films and it cost us a fortune to have the interviews transcribed. The idea that this exists is mind-boggling to me.
You saved me! I got everything done in three days and I was sure it will take me a month.
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...
The whole thing is the best I've ever seen! I was amazed at how well this worked at transcribing and translating!
It is so easy to use, very intuitive. Everything 'works'. It is so simple and hassle-free.
Holy Cow. It works. This just saved me freaking DAYS of my life. I am totally getting a Sonix tattoo now!
Time is money, and that is exactly what Sonix is saving. Time! So it's worth every penny!!
Try the best OPUS converter
Start free with 30 minutes of transcription. No credit card required.
