Mermaid Viewer vs QR Manager

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 QR Manager
Detail	Mermaid Viewer	QR Manager
What it does	Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports	Dynamic QR codes you can edit after printing
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
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: 3 QR codes. Basic: $4.99/mo (5 QR codes). Growth: $9.99/mo (20 QR codes). Professional: $19.99/mo (100 QR codes). All plans include unlimited scans, custom links, scan tracking, bulk creation, and team members.
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	9 QR code types: Website, WhatsApp, vCard, Link Hub, Calendar Event, Email, Phone Call, Wi-Fi, PDF Dynamic links that can be edited after printing Scan tracking and analytics Custom colors and branding Logo and icon customization Text labels with custom font Live preview before download Bulk QR code creation Team member invitations
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	Edit destination URLs after printing without reprinting Built-in scan analytics for all codes 9 different QR code types for varied use cases ISO/IEC 18004 standard compliance Team collaboration with no per-seat pricing
Community votes	0	0
DR (Domain Rating by Ahrefs)	6 +1 (up) since last check	4 no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	23	13
Referring domains (Majestic)	12	2

5 details filled in for both companies.

More alternatives to Mermaid Viewer More alternatives to QR Manager