Skip to the shop floor
Sign in Open your shop

sukuji 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.

sukuji compared with Mermaid Viewer
Detailsukuji logo sukujiMermaid Viewer logo Mermaid Viewer
What it doesFree App Store Screenshot Generator Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports
StageNot given Not given
FoundedNot given Not given
Based inJP Not given
Pricing modelFreemium Freemium
PricingFree tier includes one set of 5 screenshots with watermark (3 ready to use) in English or Japanese. Paid packs: 10 generations for $9 one-time, or 50 generations for $29 one-time. Both paid packs include multiple languages, iPad and iPhone Duo sizes, 7 shots per set, and no watermark. 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
  • Automatic headline generation
  • Supports multiple languages
  • iPhone, iPad and iPhone Duo support
  • No watermark on paid plans
  • App Store Connect ready
  • Upload up to 3 screenshots
  • Generates 5 screenshots per set
  • 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
  • Headlines are drawn by code so text never breaks across lines
  • Free with no sign-up required
  • Completes in 1-2 minutes per set
  • One-time purchases instead of subscriptions
  • 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)1 no change since last check6 +1 (up) since last check
Trust Flow (Majestic)33
Citation Flow (Majestic)1923
Referring domains (Majestic)512

5 details filled in for both companies.

More alternatives to sukuji More alternatives to Mermaid Viewer

Support