Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports
Free QR code generator with custom logos, brand colors and high-resolution vector export
Stage
Not given
Startup
Founded
Not given
2024
Based in
Not given
Not given
Pricing model
Freemium
Free
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
Not given
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
Custom logo integration with error correction up to 30%
Five QR types: website links, WhatsApp, Wi-Fi, contact cards, and plain text
Custom colors and gradients
Shape customization for dots and corner frames
Export as SVG and PNG
1000x1000px print-ready resolution
No expiration and unlimited scans
Android app coming to Google Play Store
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
Permanent static codes that never expire or require subscriptions
Scalable vector SVG export for professional print shops
Completely free with no hidden fees or subscriptions
Mermaid Viewer
MyLogoQR