Capable Diagrams for Confluence (Draw, PlantUML, Mermaid)

by Capable

works with Confluence Cloud

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Key highlights of the appPlantUML, Mermaid and draw.io diagrams in Confluence, plus UML, flowchart, BPMN, C4, Excalidraw whiteboard and AI diagram tools

watch Capable Diagrams for Confluence (Draw, PlantUML, Mermaid) video

PlantUML, Mermaid and 30+ diagram types

Generate with Diagram Studio, refine with AI chat and browse every language. Admins can switch AI off.

Visual editors for draw.io, Excalidraw and BPMN

Start in the visual editors, add shape libraries, import Visio files and model BPMN with token simulation.

A diagram library you reuse everywhere

Reuse one diagram on many pages, start from templates and roll back with version history.

Supporting media

More details

🥇 Atlassian Codegeist 2024 winner
🏅 Atlassian Partner of the Year 2026 finalist
🚀 2,500+ active installs across Capable apps

The only diagram app your Confluence needs. Engineers write diagrams as code, everyone else draws, and both live on the page with full version history.

Visual: a draw.io and drawio file compatible editor, Excalidraw, BPMN and DMN
Code: PlantUML, Mermaid, C4, Structurizr, D2, Graphviz, DBML and WaveDrom
UML diagrams (Plant UML), flowchart, sequence diagram, ERD, network diagram and architecture diagram
Also TikZ, Vega, WireViz, Symbolator, Bytefield, blockdiag, seqdiag, nwdiag and rackdiag
AI diagram generation, AI chat and a Rovo agent, with a site-wide off switch
Diagrams from GitHub and public GitLab and Bitbucket URLs
Visio import, SVG export, PDF and Word exports

Switching from draw.io, PlantUML or Mermaid apps? Migrate with a dry run first or compare with draw.io.

🌎 Website | 🛟 Docs | 📧 Get in touch

Resources

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

Privacy and Security

Privacy and security questionnaire has been filled by the partner

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 part of the Marketplace Bug Bounty program.

About Bug Bounty program

Integration permissions

Capable Diagrams for Confluence (Draw, PlantUML, Mermaid) integrates with your Atlassian app

Version information

Version 8.0.0•for Confluence Cloud

Release date: Nov 9th 2026
Summary: Minor version update
Details: Minor version update
Payment model: Paid via Atlassian
License type: Commercial