VectoFix 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.

VectoFix compared with Mermaid Viewer
Detail	VectoFix	Mermaid Viewer
What it does	Repair imperfect vectorizations without starting over	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	FR	Not given
Pricing model	Paid	Freemium
Pricing	VectoFix Pro: 39 € one-time payment. Includes 3 HD exports to test before purchase.	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	Damage heatmap showing pixel-by-pixel deviations in red Precision brush for local retouching One-click AI segmentation with MobileSAM Clean SVG export with minimal anchor points Ultra-HD PNG export over 2400px / 4K In-memory vectorization without disk latency Supports PNG, JPEG, WebP, SVG, clipboard paste	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	Local offline processing with zero cloud transfer for confidentiality Repair only damaged areas without adjusting entire image 3 free HD exports to test before paying Compatible with professional design and fabrication tools	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)	18 no change since last check	6 +1 (up) since last check
Trust Flow (Majestic)	2	3
Citation Flow (Majestic)	21	23
Referring domains (Majestic)	16	12

5 details filled in for both companies.

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