mrieck/demoday-claude-plugin

17 stars · Last commit 2026-10-28

Claude Code plugin that creates demo videos for your projects. Claude is given tools to drive the browser/cli, make recordings, and uses FAL.ai, ElevenLabs, and remotion to build a demo video with scene transitions.

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![DemoDay — Lights, camera, Claude.](docs/demoday_banner.png)

# DemoDay

**Your software deserves a launch video. Let Claude film it.**

DemoDay is a [Claude Code](https://claude.com/claude-code) plugin that turns any
codebase into a finished, narrated demo video. Claude reads your repo, writes the
script with you, **drives your app on screen**, narrates it with an AI voiceover —
and hands you a polished MP4 with intro, captions, transitions and an optional
on-camera presenter. One command, about the cost of a coffee. macOS only.

```
/demoday:create-demo-video
```

Not on Claude Code? DemoDay also installs as a **Codex plugin** and as an
**agent skill** (`npx skills add mrieck/demoday-claude-plugin`) for Cursor,

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