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Long video in. Clips that travel out.

Upload or paste a link. Otto finds the moments, reframes to 9:16 around the speaker, burns in animated captions — and shows you why each clip scored what it did. Fix any caption word and re-render just that clip.

Drop a video here or click to browse
MP4 / MOV / WebM · speech-heavy content works best
or paste a link
Captions auto-match the video's language — 25+ supported, incl. 日本語, 한국어, 中文, العربية, हिन्दी, ไทย, русский.
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Free forever: unlimited processing, 5 exports a month, clips never expire. No credit card.
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Creator — $19/moUnlimited exports · no end-card · API 1k calls
Studio — $49/mo5 seats · white-label · priority queue
Your API key (use as Authorization: Bearer …)
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Edit captions

Click any word to fix it. Double-click strikes it out (removes it from captions — audio stays). Changes apply to this clip only, then it re-renders in seconds.