Drawdy 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.

Drawdy compared with Mermaid Viewer
Detail	Drawdy	Mermaid Viewer
What it does	The whiteboard for you, your team and your AI	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: unlimited local boards and 3 cloud boards, no card required. Pro: $6.99 per month or $69.99 per year (about 17% less than twelve monthly payments), first month free.	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	MCP server for Claude, ChatGPT and other AI apps Real-time collaboration Infinite canvas with hand-drawn feel Local-first storage with optional cloud sync End-to-end encrypted snapshot links Sketched-shape recognition Lasso selection Presentation mode Version history Extensible with marketplace extensions	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	AI integration with your own AI via MCP, not built-in Local-first architecture keeps your data on your device by default Extensible platform with marketplace and custom extensions Hand-drawn aesthetic on infinite canvas	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)	6 +2 (up) since last check	6 +1 (up) since last check
Trust Flow (Majestic)	0	3
Citation Flow (Majestic)	19	23
Referring domains (Majestic)	10	12

5 details filled in for both companies.

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