Free live Mermaid diagram editor with no signup required
AI-powered 2D/3D home design platform for floor plans and interior design
Stage
Not given
Established
Founded
Not given
2011
Based in
Not given
LT
Pricing model
Free
Freemium
Pricing
Not given
Free plan at $0 with unlimited projects and 50% furniture catalog access. Premium at $19.99/month or $59.99/year. Professional at $49.99/month or $399.99/year. Enterprise with custom pricing available.
Key features
Live preview as you type
21 diagram types including flowcharts, sequence, class, state, ER, Gantt, git graph, mindmap and timeline
Two-way editing for flowcharts
SVG and PNG export
Share diagrams as URLs with embedded diagram content
Built-in template picker and cheatsheet
No account or signup required
Works entirely in browser with local storage
Open Mermaid Live Editor links
Mermaid v11 syntax support
2D/3D floor plan creation and editing
10,000+ furniture and decor items
4K photorealistic renders
AI floor plan recognition
360-degree walkthroughs and panoramas
AI Studio for interior design generation
Real-time collaboration and project sharing
CAD export and technical documentation
Budget tracking and cost estimation
3D model import from photos
What makes it different
No signup, paywall, or data collection required
Diagrams stay in your browser's local storage by default
Two-way editing that updates code when you edit the canvas
Live preview with no render button required
Clean SVG export for professional use in docs and slides
All-in-one platform combining floor planning, 3D design, rendering, and AI tools
AI-powered features reduce design time and enable non-professionals to create professional results
Cross-platform availability on web, iOS, Android, macOS, and Windows
Extensive furniture library with 10,000+ items and real measurements
Enterprise solutions with white-label and API integration options
FlowViz
Planner 5D