An open-source, locally-run pipeline plus Claude Code skill that turns a live web app into a narrated demo video: Playwright captures screenshots and recordings into a storyboard, TTS voices each line, and Remotion renders zooms, a synthetic cursor, and captions. Optional GIF, vertical, or stem exports. Installs via npx skills add.
STACK
PlaywrightRemotionElevenLabsFFmpeg
“Ultrademo is an automated demo video generator for any websites, SaaS applications, etc. - executed conveniently through a Claude Code skill.”
claude-skillsdemo-video-generatorsaas-demoui-demo
About Promo & demos
Skills for product launch films, app demos and ads, usually a brief-to-storyboard-to-render pipeline around a product's own screenshots or UI.