Mermaid Viewer vs IconVault

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 IconVault
Detail	Mermaid Viewer	IconVault
What it does	Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports	Search, preview and export open-source icons and free online tools in one place
Stage	Not given	Startup
Founded	Not given	Not given
Based in	Not given	Not given
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 plan: search and single-icon copy unlimited, 5 free runs per tool per day, 7 bulk downloads total, 20+ tools free unlimited. Pro Lifetime: $19 one-time payment for first 100 members, includes unlimited tool runs, unlimited downloads, bulk exports, design tokens and API access with 50,000 monthl
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	Search 421,020 icons from 239 open-source sets Preview icons at real size with recoloring Design tokens and CSS variable export REST API and CLI for icon access
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	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	6 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	23	16
Referring domains (Majestic)	12	3

4 details filled in for both companies.

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