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Cardboard

Cardboard is an agentic video editor for growth/marketing teams and serious creators who need to ship videos consistently. Instead of agencies, long timelines, and infinite review cycles, teams give cardboard a footage + a goal (“3 variants”, “30s hook”, “testimonials”) to get a strong first cut in minutes on which they can iterate quickly. Multimodal LLMs can finally reason over footage, and WebGPU/WebCodecs make a real NLE possible in the browser. For the first time, an “A…

Signal fit assessment

Positioning appears cross-vertical; fit depends on workflow specificity. Public copy references workflow-level outcomes, which usually maps better to buyer diligence.

productLast verified: 2026-04-08
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Source: Y Combinator Company Directory API (tag: Artificial Intelligence).