Features
Cloud-based IDE with browser access
Real-time collaboration with live cursors
Multiple language support (Python, Java, C++, JavaScript, etc.)
Integrated terminal and file explorer
Syntax highlighting and code completion
Version control with Git integration
Built-in debugging with breakpoints
One-click project hosting and sharing
Pre-configured development environments
Import/export from GitHub and GitLab
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