Convert QT to captions

Yes! Sonix transcribes your QT file with precise timestamps and creates closed captions in standard formats.

Closed captions include non-speech elements like [music], [applause], and speaker identification. They're designed for deaf and hard-of-hearing viewers.

Yes! Sonix captions meet accessibility requirements when properly reviewed and edited. Our editor helps ensure timing and accuracy standards.

Export captions as SRT, VTT, or TTML. Each format has specific use cases.

Yes! Use our editor to add [music], [laughter], and other non-speech descriptions for full accessibility.

Absolutely! Captions make your video content searchable and improve accessibility, both of which can boost SEO rankings.

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.