Mermaid Viewer vs CADCraft

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 CADCraft
Detail	Mermaid Viewer	CADCraft
What it does	Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports	Free online CAD in your browser with no account or installation required
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free
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	Not given
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 drafting with lines, circles, polylines and arcs DXF and DWG file support Layers, dimensions, blocks and hatching Object snaps and coordinate input Local file storage and download Private cloud save with optional account Runs in Chrome, Edge, Firefox or Safari
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	Completely free with no subscription or account requirement Open-source licensed under MIT or Apache-2.0 No download or installation needed Runs locally in your browser
Community votes	0	0
DR (Domain Rating by Ahrefs)	6 +1 (up) since last check	11 +2 (up) since last check
Trust Flow (Majestic)	3	6
Citation Flow (Majestic)	23	19
Referring domains (Majestic)	12	9

4 details filled in for both companies.

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