svgdiagram.ai 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.

svgdiagram.ai compared with Mermaid Viewer
Detail	svgdiagram.ai	Mermaid Viewer
What it does	Turn written ideas into polished, editable SVG diagrams	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: $0/month with 10 diagrams per month and 24 starter designs. Pro: $15/month or $150/year with 50 diagrams and 74 designs. Power: $49/month or $490/year with 250 diagrams and 86 designs plus API access. Max: $99/month or $990/year with 600 diagrams and all 345 designs plus API access.	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	Generate diagrams from text descriptions with hierarchy and visual direction Access 345 diagram templates Export as SVG and PNG in multiple sizes Unlimited free edits and restyle diagrams Apply brand colors and custom fonts API access with configurable rate limits Support for layered architecture, decision trees, funnels, matrices, and more Automatic credit refund for failed generations	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	Every template is hand-designed and reviewed before AI fills it with content Real, editable SVG output that stays sharp at any size Restyle diagrams for free without spending additional credits Non-commercial use available on free plan without card required Commercial licensing available on Pro and higher plans	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)	36 +1 (up) since last check	6 +1 (up) since last check
Trust Flow (Majestic)	7	3
Citation Flow (Majestic)	28	23
Referring domains (Majestic)	22	12

5 details filled in for both companies.

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