Launch HN: Cardboard (YC W26) – Agentic video editor
usecardboard.com
February 26, 2026
1 min read
Summary
Cardboard is an AI-powered video editor that transforms raw footage into polished, publish-ready edits in minutes. It automatically creates stories, generates clean captions, and produces punchy edits that align with the beat, enhancing video content with expressive voiceovers, music, and transitions.
Key Takeaways
- Cardboard is an AI-powered video editor that transforms raw footage into polished edits quickly.
- The platform automatically generates stories, captions, and punchy edits that sync with music beats.
- Users can search video clips based on content rather than filenames, enhancing the editing workflow.
- Cardboard offers a collaborative editing experience, allowing users to review and tweak edits together without extensive back-and-forth communication.
Community Sentiment
PositivePositives
- The UI of Cardboard is impressive, suggesting a user-friendly experience that could enhance video editing workflows.
- The approach taken by Cardboard appears to be superior compared to other YC-funded companies, indicating a strong potential for market impact.
- The integration of text and video editing through an agent could streamline the editing process, making it more efficient and accessible for users.
Concerns
- There is a lack of transparency regarding the raw material used in example videos, which could hinder user understanding of the editing capabilities.
Source
usecardboard.com
Published
February 26, 2026
Reading Time
1 minutes
Relevance Score
53/100
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