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Beauty DiagramDiagrams so polished, people will ask how you made them

Transform Mermaid and PlantUML diagrams with curated themes, animations, and exports. Use web editor, CLI, or API for docs and presentations.

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More About Beauty Diagram

Beauty Diagram

Beauty Diagram transforms your plain Mermaid, PlantUML, and draw.io code into presentation-ready visuals in seconds. Paste your existing diagram source, click once to beautify, and export crisp SVG or PNG files that actually belong in your slides and documentation.

Product Highlights

  • One-Click Beautification: Re-layouts flowcharts with orthogonal routing, fixes spacing, and applies professional styling in under 400ms
  • 9 Polished Themes: Switch between modern, atlas, obsidian, brutalist, blueprint, and more without touching your source code
  • Multi-Format Support: Native editing for Mermaid, PlantUML, and draw.io with seamless import and conversion
  • Presentation-Grade Typography: Geist font with OpenType ligatures, soft shadows, and carefully balanced visual hierarchy
  • Animated SVG Previews: Add subtle motion effects (charge, laser, pulse) to clarify sequence and flow direction
  • 4× PNG Export: High-resolution raster exports with no watermarks on Pro plans

Use Cases

  • Technical Documentation: Transform auto-generated Mermaid diagrams from code repos into beautiful assets for READMEs and wikis
  • Slide Decks: Create charts that match your brand's visual standards without manual design work in Figma or PowerPoint
  • Architecture Reviews: Beautify PlantUML sequence and class diagrams for stakeholder presentations and decision records
  • Team Collaboration: Share living diagrams via links that preserve your source code while displaying polished renders

Target Audience

Beauty Diagram serves software engineers, technical writers, product managers, and solution architects who write diagrams as code but need professional visuals for presentations, documentation, and client deliverables.