Step 1
Upload file
Sign up free and upload your FLAC file. First 30 minutes are free.
The best FLAC to text converter
Experts rate Sonix as the best FLAC 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 FLAC files in minutes, not hours
99%
Accuracy rate
Industry-leading AI transcription
53+
Languages
Transcribe in any language
Exports
Exports Label
Exports Detail
Convert FLAC to text in 3 easy steps
Step 2
Auto-convert
Sonix AI converts your FLAC 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 FLAC converter
What makes Sonix the best FLAC 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 FLAC 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 FLAC conversion?
Sonix achieves up to 99% accuracy using advanced AI. Results depend on audio quality and speech clarity.
How fast is FLAC to text conversion?
Sonix converts FLAC files 10x faster than real-time. A 30-minute file takes about 3 minutes.
What's the best FLAC 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 FLAC converter
Fastest
Convert FLAC 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 FLAC files
Other FLAC conversions
Why users love Sonix
The best service available for my language (Czech) - thank you very much for saving me a LOT of work!
Super easy interface, easy to upload and great results.
The accuracy of the initial transcription was better than any I've used to date, and making adjustments was very simple.
You guys are the best...hands down!
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 :)
I was amazed by your accuracy. What I used were not very good recordings. One with an American accent, another one Australian and many background noises. The transcript exc...
I am impressed by the almost perfect accuracy of the conversion and the speed by which the transcription was completed. Your web display is also impressive with clear and easy-to-u...
I was surprised in the accuracy from the audio to script. Out of 3 transcripts, only one had to be adjusted. Perfect!!
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