How does auto captioning work?

Whisper AI transcribes speech locally, then burns the subtitles directly into the video.

What languages are supported?

Whisper supports 99+ languages with automatic language detection. Works best with English.

Yes, subtitles are permanently embedded in the video. They appear on any device without needing a separate subtitle file.

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Supports MP4, WEBM, MOV files up to 200MB

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