Productivity Freemium
Beauty Diagram
Web Application webcliapi
What is Beauty Diagram?
Mermaid/PlantUML editor that beautifies diagrams with curated themes, animated flows, and SVG/PNG/GIF export.
Beauty Diagram is an online Mermaid, PlantUML, and draw.io editor that beautifies your diagrams: paste source, hit beautify, pick a curated theme, and export presentation-ready SVG, PNG, or animated GIFs. Ships as a web editor, a `bd` CLI, and an HTTP API — and includes a SKILL agents can call.
Key Features
Mermaid + PlantUML beautification
Curated themes
Animated diagram playback
Export to SVG/PNG/GIF
CLI (`bd`) for docs/CI
HTTP API
Floating per-element style toolbar
Agent SKILL integration
Use Cases
Polish auto-generated AI diagrams
Embed in docs and PRs
Presentation diagrams
Wire into CI
MermaidPlantUMLdiagramsdrawioSVGbeautifierCLIAPIdeveloper tools
Opens in a new tab on Beauty Diagram website.
Frequently Asked Questions
What does Beauty Diagram do?
Mermaid/PlantUML editor that beautifies diagrams with curated themes, animated flows, and SVG/PNG/GIF export.
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