myStofa 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.

myStofa compared with Mermaid Viewer
Detail	myStofa	Mermaid Viewer
What it does	Discover your perfect interior style with a free personalized quiz	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	Free	Freemium
Pricing	Not given	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	Free 2-minute interior style quiz Personalized interior design recommendations Curated interior design styles collection Interior color palettes and guides Interior design trends articles Directory of design brands Interior designer directory Design style comparison tool	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	Free personalized quiz with immediate style recommendations Connect with professional interior designers in your location 200k+ quiz takers across 180+ countries Expert-curated design trends and color insights	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)	22 no change since last check	6 +1 (up) since last check
Trust Flow (Majestic)	5	3
Citation Flow (Majestic)	25	23
Referring domains (Majestic)	65	12

4 details filled in for both companies.

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