Features
Local-first desktop app runs entirely on your machine
Plug in 21+ coding agents (Claude Code, Codex, Cursor, Gemini CLI, etc.)
Generate prototypes, landing pages, dashboards, slides, images, HTML video (MP4)
Composable design systems that learn and adapt over time (DESIGN.md)
Export to real files: HTML, PDF, PPTX, MP4
Live preview and edit in sandbox
BYOK (bring your own API keys) for all supported providers
161+ Skills workflows and 129+ Design Systems
Apache-2.0 open-source license
Templates and plugins marketplace (217+ plugins)
Professional design agent with zero-config setup (all plans)
Hosted model credits for flagship models (Claude Opus 4.7, GPT-5.5 Pro, Gemini 3.1 Pro)
Self-hostable daemon runs anywhere Node 24 runs
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