Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports
Stage
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Founded
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Based in
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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
Search millions of album releases by album or artist
Arrange nine albums in a 3×3 grid with drag-and-drop
Multiple layout options: 3×3, 1+8 hero, spotlight, and record shelves
Customize with color themes, typography, and personal notes
Download as high-resolution 2048×2048 PNG or 9:16 story export
Curated preset templates for quick-fill collections
Numbered legend and index badges option
Create shareable poster links
Optional AI photo studio to composite portrait into record-wall scene
Support for songs, movies, and games grids
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 or Spotify connection required
No watermarks on exports
Completely free with no hidden charges
Browser-based storage keeps your design private unless you share it
Open in under a minute from search to download
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
My 9 Albums
Mermaid Viewer