AI Room Design 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.

AI Room Design compared with Mermaid Viewer
Detail	AI Room Design	Mermaid Viewer
What it does	Free AI interior design generator to visualize room redesigns from your own photo	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: 10 credits. Starter: $9.99/month (1,200 credits per month). Pro: $19.99/month (3,000 credits per month). Studio: $39.99/month (6,000 credits per month). Each room design uses 10 credits.	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	Upload room photo to generate previews 10 interior design styles Custom brief option Multiple room types Compare up to four styles Preserves room layout and perspective	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	Works with your actual room photo instead of generic mockups Maintains real room details like windows, doors and proportions Helps decide between design directions before spending money Free to try with 10 starter credits	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)	23 −1 (down) since last check	6 +1 (up) since last check
Trust Flow (Majestic)	8	3
Citation Flow (Majestic)	23	23
Referring domains (Majestic)	18	12

5 details filled in for both companies.

More alternatives to AI Room Design More alternatives to Mermaid Viewer