Lineup Builder 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.

Lineup Builder compared with Mermaid Viewer
Detail	Lineup Builder	Mermaid Viewer
What it does	Free football lineup maker with drag-and-drop player placement and multiple export options	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	Free	Freemium
Pricing	Not given	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	Preset formations: 4-3-3, 4-4-2, 3-5-2, 4-2-3-1, 3-4-3, 5-3-2 Custom formation builder accepting any shape with two to five lines Side-by-side formation comparison Export as vector PDF sized for A4 landscape printing Export as high-resolution PNG image Shareable link encoding entire lineup without server storage Squad list team sheet PDF with player positions Embed code for displaying lineup on club websites Customizable team kits and dark or white background	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	No account, no watermark, nothing uploaded to servers All processing runs in the browser for instant results Share links persist indefinitely with no expiration Supports any custom football formation with validation Preserves player names and numbers when switching formations	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)	35 +15 (up) since last check	6 +1 (up) since last check
Trust Flow (Majestic)	24	3
Citation Flow (Majestic)	20	23
Referring domains (Majestic)	10	12

4 details filled in for both companies.

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