Twilee® 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.

Twilee® compared with Mermaid Viewer
Detail	Twilee®	Mermaid Viewer
What it does	Dynamic QR codes: editable, simple, fast & ad free	Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports
Stage	Startup	Not given
Founded	2025	Not given
Based in	FR	Not given
Pricing model	Freemium	Freemium
Pricing	Free: 1 dynamic QR code, 500 scans per code, 2 weeks analytics. Starter: €4.90/month for 20 dynamic QR codes, unlimited scans, 3 months analytics. Premium: €15.90/month for 100 dynamic QR codes, 1 year analytics. Business: €59.90/month for 10,000 dynamic QR codes, 5 years analytics. Enterprise: Cont	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	Edit QR codes anytime after printing Scan tracking and analytics with location and device data Custom colors, logos, and frames Multiple QR code types (URL, email, vCard, file, event, and more) Hosted landing pages for QR codes Bulk QR code creation and management Team collaboration with role-based permissions REST API for programmatic management AI integration via MCP (Beta) Export in PNG, SVG, WebP, and JPG formats	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 ads or tracking scripts on hosted pages Editable after printing with no reprints required GDPR compliant with data protection built in Lightning fast redirects with global CDN Privacy first approach with no data reselling	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)	1 no change since last check	6 +1 (up) since last check
Trust Flow (Majestic)	3	3
Citation Flow (Majestic)	19	23
Referring domains (Majestic)	9	12

5 details filled in for both companies.

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