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FlowViz vs Lucide

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

FlowViz compared with Lucide
DetailFlowViz logo FlowVizLucide logo Lucide
What it doesFree live Mermaid diagram editor with no signup required Beautiful and consistent icon toolkit made by the community
StageNot given Not given
FoundedNot given Not given
Based inNot given NL
Pricing modelFree Open source
PricingNot given Not given
Key features
  • Live preview as you type
  • 21 diagram types including flowcharts, sequence, class, state, ER, Gantt, git graph, mindmap and timeline
  • Two-way editing for flowcharts
  • SVG and PNG export
  • Share diagrams as URLs with embedded diagram content
  • Built-in template picker and cheatsheet
  • No account or signup required
  • Works entirely in browser with local storage
  • Open Mermaid Live Editor links
  • Mermaid v11 syntax support
  • Lightweight SVG graphics
  • Consistent design
  • Customizable color, size, and stroke width
  • Tree shakable
  • Available for all major package managers
  • Active community on GitHub and Discord
  • Scalable vector graphics
What makes it different
  • No signup, paywall, or data collection required
  • Diagrams stay in your browser's local storage by default
  • Two-way editing that updates code when you edit the canvas
  • Live preview with no render button required
  • Clean SVG export for professional use in docs and slides
  • Open source and community-driven
  • Consistent design with strict design rules
  • Tree shakable for optimal performance
  • Highly customizable appearance
Community votes00
DR (Domain Rating by Ahrefs)10 −4 (down) since last check84 no change since last check
Trust Flow (Majestic)537
Citation Flow (Majestic)2749
Referring domains (Majestic)766766

4 details filled in for both companies.

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