Skip to:

Marketplace

Excalidraw UML & Class Diagrams for Confluence

works with Confluence Cloud

OVERALL RATINGS

INSTALLS

29

SUPPORT

  • Partner Supported

TRUST SIGNALS

Showing details for Cloud

Key highlights of the appDraw UML class, sequence, state and ER diagrams from text on Confluence pages, then sketch around them in Excalidraw

watch Excalidraw UML & Class Diagrams for Confluence video

UML from a few lines of text

Type a class, sequence, state or ER diagram and it appears on the page. No PlantUML server, no Java — the diagram renders in the browser and the text stays editable.

Annotate the model by hand

Circle what changes, add notes and arrows, paste screenshots. Excalidraw's hand-drawn style shows that a design is under discussion.

Design docs that stay correct

Every macro is its own diagram, page copies get their own copy, the last 10 versions are kept, and PDF/Word export includes the drawing.

Supporting media

More details

Lightweight UML for Confluence:

  • Class, sequence, state and ER diagrams from Mermaid text; nomnoml syntax supported too
  • No PlantUML server or Java: diagrams render in your browser
  • Excalidraw whiteboard around them: hand-drawn notes, images, shape libraries
  • Graphviz, LaTeX math, Vega-Lite charts and WaveDrom built in
  • Every macro its own diagram; shared scenes; last 10 versions kept; PDF/Word export

Runs on Atlassian Forge: stored in your site, rendered in the browser, no external calls.

Resources

  • App documentation

    Comprehensive set of documentation from the partner on how this app works

Privacy and Security

Privacy policy

Atlassian's privacy policy is not applicable to the use of this app. Please refer to the privacy policy provided by this app's partner.

Partner privacy policy

Security program

This app is not part of the Marketplace Bug Bounty program.

Integration permissions

Excalidraw UML & Class Diagrams for Confluence integrates with your Atlassian app

Version information

Version 2.12.0•for Confluence Cloud

Release date
Oct 22nd 2026
Summary
Minor version update
Details
Minor version update
Payment model
Paid via Atlassian
License type
Commercial

Learn and explore

  • What’s Marketplace
  • App installation
  • About Atlassian
  • Atlassian resources
  • Search and ranking
  • Atlassian events
  • Atlassian foundation

Follow