The best QT 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.

Sonix is faster and more accurate than most alternatives, while being more affordable than professional transcription services.

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Sonix achieves up to 99% accuracy using advanced AI. Results depend on audio quality and speech clarity.

Sonix converts QT 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.

Both use Apple's QuickTime container format; .qt is the older extension and .mov is the current standard. The contents are structurally the same, which is why most tools treat them identically.

Some modern players only recognize the .mov extension even though the container is the same. Renaming the file from .qt to .mov often restores playback, though very old files may use discontinued codecs that require conversion.