Whiteboard sketch · Excalidraw-style Mermaid export

Mermaid Excalidraw-Style Diagrams

Turn Mermaid code into a hand-drawn whiteboard-style diagram for architecture notes, workshops, docs, and blog explainers. Choose the Whiteboard Sketch preset, preview the real Mermaid render, then export PNG, SVG, JPG, WebP, or PDF without uploading your source.

Local browser rendering · Whiteboard Sketch preset · PNG/SVG/JPG/WebP/PDF export · No signup · No watermark

Paste or edit Mermaid code

Replace the sample below, or load another example.

Load example

Paste Mermaid code here. Preview and export load locally in your browser.

flowchart LR
  A(Write) --> B(Preview)
  B --> C(Export)
  B --> D(Docs Asset)

Live previewSample preview · Whiteboard Sketch

Render & export

Export controls activate after your diagram renders locally.

Flowchart

Mode

Default renderNative MermaidOptimized exportStyled download

Export style

Clean DocsGitHub READMENotion DocWhiteboard SketchTransparent DocsGitHub DarkLinear DarkTokyo NightSlide TransparentSlide DarkExecutive DeckEditorial Card

Scale

1x2x4x

Output: Sketch Paper · presentation padding

Size: calculated after render

Filename: mermaid-flowchart-paper-2x.png

What this Excalidraw-style Mermaid page does

This page creates a sketch-note look for Mermaid diagrams: warm paper canvas, dark rounded connectors, thicker hand-drawn strokes, pastel node fills, and readable labels. It is a visual export preset, not a converter to Excalidraw's editable scene format.

Architecture workshops

Use a softer whiteboard style when a system diagram should feel like a planning artifact instead of a finished corporate slide.

Engineering docs

Keep Mermaid as source code while exporting a friendly visual for README files, internal specs, and async design reviews.

Blog explainers

Create approachable flowcharts, sequence diagrams, and concept maps for tutorials where default Mermaid styling feels too rigid.

Excalidraw-style export boundaries

Exports images, not .excalidraw

Download PNG, SVG, JPG, WebP, or raster PDF. The page does not generate editable Excalidraw JSON files.

Keeps Mermaid source

The diagram stays Mermaid-first, so you can edit code, switch presets, and export another style from the same source.

Check complex diagrams

The sketch preset is tuned broadly, but dense Gantt, ERD, and C4 diagrams still need a visual pass before publishing.

Export Mermaid to PNG Save Mermaid as SVG Browse Mermaid templates

FAQ

Questions about this Mermaid export workflow

Is this an official Excalidraw Mermaid converter?+

No. Mermaid Online is independent and is not affiliated with Excalidraw. Excalidraw is a trademark of its respective owner. This page offers an Excalidraw-style visual preset for Mermaid exports.

Can I export Mermaid as a .excalidraw file?+

Not from this page. It exports image formats: PNG, SVG, JPG, WebP, and PDF. Editable .excalidraw scene export would require mapping Mermaid diagrams into Excalidraw elements, which is a different product scope.

Does my Mermaid code get uploaded?+

No. Rendering and export run in your browser. The tool does not upload your Mermaid source, generated diagram, or downloaded file to a server.

Which Mermaid diagram types work with Whiteboard Sketch?+

Flowcharts, sequence diagrams, class diagrams, state diagrams, ERDs, timelines, mindmaps, C4 diagrams, and other common Mermaid types render with the same paper canvas and sketch styling. Very dense diagrams may need more padding or a simpler layout.