How does auto captioning work?

Our AI model (Whisper) runs in your browser to transcribe speech, 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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Name: Auto Captions
Author: MiOffice

Automatically add subtitles to video using AI speech recognition

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Drop files or click to browse

MP4,WEBM,MOV • Max 200 MB per file

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