Mermaid Viewer vs Planner 5D

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Mermaid Viewer compared with Planner 5D
Detail	Mermaid Viewer	Planner 5D
What it does	Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports	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	Freemium	Freemium
Pricing	Free: unlimited editor and preview, 3 saved diagrams, 5 AI uses total, PNG export 1× with watermark. Starter: $6.99/month or $69.90/year; 30 saved diagrams, 500 AI conversations per month, PNG export up to 4× without watermark. Pro: $11.99/month or $119.90/year; unlimited diagrams, unlimited AI, PNG	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 of Mermaid code as you type AI diagram generator, editor and syntax fixer PNG export on every plan; JPG, SVG and PDF on Pro All 22+ Mermaid diagram types supported Share diagrams via public links and embeds Save diagrams to cloud with folders and version history Keyboard shortcuts and autocomplete Mobile-responsive editor with pan and pinch-zoom	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 account or sign-up required to start editing diagrams Affordable pricing: Starter at $6.99/month, Pro at $11.99/month Diagrams render in your browser; nothing stored unless you choose to save Fast editor with instant rendering and clear error messages	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
Community votes	0	0
DR (Domain Rating by Ahrefs)	6 +1 (up) since last check	75 no change since last check
Trust Flow (Majestic)	3	21
Citation Flow (Majestic)	23	47
Referring domains (Majestic)	12	4112

5 details filled in for both companies.

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