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Experts rate Sonix as the best AAC to text converter. Fast, accurate, and affordable AI-powered transcription.
Sign up free and upload your AAC file. First 30 minutes are free.
Sonix AI converts your AAC to text automatically in minutes.
Download your transcript in text, Word, PDF, or other formats.
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.
Sonix is faster and more accurate than most alternatives, while being more affordable than professional transcription services.
Yes! Sign up for free and get 30 minutes of free transcription. No credit card required to try Sonix.
Sonix achieves up to 99% accuracy using advanced AI. Results depend on audio quality and speech clarity.
Sonix converts AAC files 10x faster than real-time. A 30-minute file takes about 3 minutes.
Sonix is trusted by journalists, researchers, and businesses worldwide. Our editor and export options are built for professional workflows.
Convert AAC files 10x faster than real-time with AI.
Up to 99% accuracy using industry-leading speech recognition.
Just $10 per hour—a fraction of manual transcription costs.
Upload, convert, and export in minutes with our simple interface.
Gobsmackingly amazing! As a software developer of 40 years I know quality when I see it. An amazing product and a pretty damn good web-site to back it all up also. Totally staggered at the accuracy, especially when multiple voices contribute to a meeting.
One of the best sites/services on the Internet I've ever tried.
Faster than my captioning department and so easy to create subtitles!
I love, love, love this service! Sonix is amazing! I plan to use the transcripts I've gotten so far to update the content of my podcast so that it will aid in SEO on my website. Ve...
I was amazed that Sonix picked up words that I couldn't even understand.
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’m really dazzled by your system. I have never seen something so accurate. You push the level higher than Otter and available for French language!
I really like it. Easy to use, very accurate, and easy to correct when it is not. A truly super program, and I would recommend it to anyone.
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