Mermaid Viewer vs QRlogic

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 QRlogic
Detail	Mermaid Viewer	QRlogic
What it does	Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports	Dynamic QR code platform with smart routing, real-time analytics, and full design customization
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	ES
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 available (quick QR code generator). Bronze: €14.90/month (5 dynamic QR codes, 1 user seat, 14-day free trial). Silver: €39.90/month (50 dynamic QR codes, 5 user seats). Gold: €89.90/month (150 dynamic QR codes, 20 user seats). Custom: custom pricing for enterprise. All prices include VAT.
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	Dynamic QR codes that can be updated anytime without reprinting Smart Rules for conditional routing by time, location, device, and more Real-time analytics with location tracking and geographic breakdown Full design customization with logo, colors, shapes, and gradients Multiple link types: websites, PDFs, images, audio, phone calls, SMS, WiFi Password-protected QR codes with passcode gates Team collaboration with configurable user seats GDPR-compliant with EU hosting and no tracking Data Processing Agreement available for business customers All features included in every plan from Bronze to Gold
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	No feature paywall - smart rules and analytics included in all plans One code with unlimited destinations through conditional routing logic Print once, update forever without reprinting codes GDPR-compliant EU hosting with no tracking or data sharing Full design studio with logo customization and live preview
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	13
Referring domains (Majestic)	12	4

5 details filled in for both companies.

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