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Cardboard

Cursor for video editing

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Cardboard is an agentic video editor that gets you from raw footage to final cut in minutes. Think of it like an intelligent collaborator, one that understands what's in your clips, has the taste to know what a good edit looks like, and executes your vision.

PH · launched Mar 11, 2026 · 516 upvotes (top 10%) · 3 views

Niche: video editing software · 283 launches, 32 in the last 7 days ▼ -22% · Explore this niche →

Category and tags

  • Media & entertainment
  • Agent / copilot
  • Prosumer
  • AI-native
  • Commercial product
  • Marketing
  • Artificial Intelligence
  • Video

Visit website ↗ Source listing ↗

Could you build this?

Partial While the agentic prompts and LLM-driven editing workflows are vibe-codeable, building a smooth, browser-based video editing engine requires complex media pipeline engineering.

What it would actually take: A production implementation requires a Next.js frontend integrated with WebCodecs, WebAssembly (FFmpeg compiled to Wasm), and WebGPU/WebGL for frame-accurate playback and timeline compositing. The backend orchestrates multimodal LLMs to analyze video transcripts, speech boundaries, and keyframes to output Edit Decision Lists (EDLs). The hardest challenges are client-side memory management during high-resolution timeline scrubbing and achieving deterministic, low-latency audio/video synchronization in the browser.

Competitors

Other products that read as similar to this one : 305 launches clear the similarity bar, closest 8 shown.

Attention rank: #45 of 306 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 130 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.