Diagram beautification for engineers and operators

Make architecture diagrams look presentation-ready in seconds.

Paste Mermaid or PlantUML, upload draw.io or SVG, then get a cleaner layout, sharper hierarchy, and export-ready visuals without manual polishing.

<2s
Target preview update for Mermaid and PlantUML inputs
4 formats
Mermaid, PlantUML, draw.io, and SVG
Export
High resolution PNG and clean SVG output
Before / After
Tap between the raw Mermaid output and the presentation-ready result.
Real transformation
After
Beautified gantt output
Presentation-ready
User RequestRouting LayerEvent QueueRender Worker
Stronger hierarchy
Cleaner spacing
Export-ready polish
Core Value

Built to improve structure before it adds style.

Beauty Diagram treats the interface as invisible infrastructure. The work happens inside the diagram: cleaner grouping, clearer emphasis, and better visual rhythm.

LAYOUT

Smart Layout

Rebuild node spacing, direction, and hierarchy so diagrams read top-to-bottom instead of collapsing into crossed lines.

INPUT

Multi-format Input

Accept text-based diagram syntax and file uploads in the same workspace, with a unified preview pipeline.

EXPORT

Export-ready Output

Deliver polished SVG and PNG assets suitable for slides, docs, handoff decks, and internal reviews.

Pricing

Freemium for fast adoption, upgrade when the workflow sticks.