Upload file
Sign up free and upload your MP4 file. First 30 minutes are free.
Experts rate Sonix as the best MP4 to text converter. Fast, accurate, and affordable AI-powered transcription.
Sign up free and upload your MP4 file. First 30 minutes are free.
Sonix AI converts your MP4 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 MP4 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 MP4 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.
I’m blown away by how accurate it was.
Sonix is amazing. It’s like adding the most brilliant brain to my staff.
Works very well with Arabic voices.
I am very happy with the quality of the transcriptions! Having tried numerous other services, none can compare based on the quality for the value.
I am a video editor and I found you by trying a few services with free trials. Sonix was far, far superior as well as an easy process to trial enroll.
It is so easy to use, very intuitive. Everything 'works'. It is so simple and hassle-free.
My first trial was a video interview with a woman with an Eastern European accent, and I thought there was no way your system would render a good transcription—but it was amazingly accurate...
I’m convinced that Sonix at the moment is the best transcription service existing anywhere in the world.
Start free with 30 minutes of transcription. No credit card required.
AI transcription and translation in 53+ languages.