PlanArt vs Mermaid Viewer

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

PlanArt compared with Mermaid Viewer
Detail	PlanArt	Mermaid Viewer
What it does	AI floor plan generator for homes and renovations	Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: 100 daily credits (10 images at 1K resolution) for registered accounts. One-time credit packs: Mini $9.90 (1,200 credits), Standard $19.90 (3,200 credits), Value $39.90 (8,000 credits). Credits cost 10 for 1K, 20 for 2K, 30 for 4K resolution.	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
Key features	Text-based floor plan generation from room requirements Upload sketches and existing plans as references Multiple output styles: Technical 2D, 2.5D, 3D Isometric 1K, 2K and 4K output resolution Maker tool for manual wall, door, window and furniture editing Up to 16 reference images per generation PNG downloads and shareable image links Save all creations in personal workspace Compare multiple layout options from same footprint	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
What makes it different	No design experience required to generate professional floor plan concepts Compare multiple layout variations from the same space quickly Free daily credits for registered users Personal and commercial use rights included	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
Community votes	0	0
DR (Domain Rating by Ahrefs)	12 no change since last check	6 +1 (up) since last check
Trust Flow (Majestic)	5	3
Citation Flow (Majestic)	26	23
Referring domains (Majestic)	12	12

5 details filled in for both companies.

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