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Moodis 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.

Moodis compared with Mermaid Viewer
DetailMoodis logo MoodisMermaid Viewer logo Mermaid Viewer
What it doesLocal by default. Cloud sync when you want it. Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports
StageMVP Not given
FoundedNot given Not given
Based inFI Not given
Pricing modelFreemium Freemium
PricingFree desktop app for personal use with no account needed. Solo: €35 one-time payment includes 9 GB cloud storage, sync, backup, web app and commercial work licence. Pro: €5/month or €50/year includes 99 GB cloud storage, share links and collaborative editing. Team: €50/month or €500/year for shared 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
  • Image resize, rotate and layer ordering
  • Full keyboard shortcut support
  • Web access with cloud sync
  • Share boards and collaborative editing
  • Version history on Pro and Team
  • Export to PNG or JPEG image
  • Works fully offline on desktop
  • 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
  • Free forever on your own disk for personal use with no account required
  • References stay local by default; cloud sync is optional
  • Fair one-time pricing for Solo instead of ongoing subscription
  • Unlimited boards and items on free desktop app
  • 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 votes00
DR (Domain Rating by Ahrefs)3 +2 (up) since last check6 +1 (up) since last check
Trust Flow (Majestic)63
Citation Flow (Majestic)2223
Referring domains (Majestic)912

5 details filled in for both companies.

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