Drag-drop a video, get a captioned file.
No cloud, no API keys, no usage fees.
Powered by Whisper — running entirely on your device.

 

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Per-word highlighting

Each word lights up as it's spoken — champagne-gold pill effect, fully customizable colors.

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100% offline

Whisper runs locally. Your video never leaves your machine.

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13 languages

Auto-detect or pick English, Spanish, French, German, Japanese, Chinese, and more.

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Five model sizes

From tiny (75 MB, fastest) to large-v3 (3.1 GB, best quality). Download once, use forever.

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Custom caption style

Adjust text color, highlight color, pill background, outline, and font size to match your brand.

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Resumable downloads

Interrupted model download? It picks up right where it left off.