Mermaid Viewer vs Iconaut

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 Iconaut
Detail	Mermaid Viewer	Iconaut
What it does	Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports	2,615 icons for React, Figma and SVG, optically tuned at every size
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	NL
Pricing model	Freemium	Freemium
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	Free: 1,263 icons in 27 categories with line, solid and duotone styles. Single: $49 one-time for 2,615 icons with multi-select and bulk export. Team: $129 one-time for 5 seats. Enterprise: $349 one-time for unlimited seats. All paid plans include lifetime updates.
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	Three styles: line, solid and duotone from one shared shape Native size fits at 16, 20 and 24px with optical tuning per size React package with tree-shakeable components Figma plugin with search, customization and multi-select SVG export with live controls for size, stroke, corners and color Bulk export and ZIP download for multiple icons GitHub repository with all free icons as plain SVG files Figma library file with components and variants
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	Optical corrections tuned at each size so small icons stay sharp One-time purchase with lifetime updates, no subscription Free set is frozen free and published under MIT license
Community votes	0	1
DR (Domain Rating by Ahrefs)	8 +1 (up) since last check	26 no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	23	13
Referring domains (Majestic)	12	3

5 details filled in for both companies.

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