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Cardboard (usecardboard) — .@usecardboard is an…

About: .@usecardboard is an agentic video editor where you upload raw footage and edit it with AI. Unicorns, media agencies, and creators with millions of followers are already using Cardboard. It lives i…
Product: Cardboard (usecardboard)
Company: Y Combinator
Category: AI
Posted: Feb 3, 2026
Duration: 0:55
Views on X: 288,027snapshot Sep 14, 2026
Author: @ycombinator
Original: View on X
Tags: cardboard-usecardboard

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