Features
Browse 75+ ready-made DESIGN.md files from popular brands
Access 300+ DESIGN.md analyses in catalog
Filter catalog by category (AI, Developer Tools, Fintech, etc.)
Drop DESIGN.md into AI coding agents (Cursor, Claude Code, Lovable, v0, Bolt)
Style a site without design skills by picking a DESIGN.md
Request private DESIGN.md analysis for any website
Generate your own DESIGN.md for any brand
Follows Google's official DESIGN.md spec
Restyle existing pages without starting over
Keep new pages in same visual language
Community directory free to browse
Independent analysis of publicly visible design patterns
New files added (e.g., BMW M, Dell, HP, Nintendo 2001)
Drag-and-drop visual canvas with code layer mapping
AI page, theme, and component generation from prompts
Responsive auto-layout with mobile support
Multiplayer real-time collaboration with layer comments
Design system with props, slots, and variants
Export clean front-end code without AI use
CLI sync via `npx @subframe/cli sync`
AI remix variations and @mention context
Integration with Cursor and Claude Code via MCP + Skills
24-hour version history (Free), 7-day (Pro)
Personalized AI that learns your components and style
Prototype with code and annotated designs
Unlimited team members on all plans
Free viewer seats included
