Skip to:

Marketplace

Mermaid, PlantUML & Graphviz Diagrams for Confluence

works with Confluence Cloud

OVERALL RATINGS

SUPPORT

  • Partner Supported

TRUST SIGNALS

Showing details for Cloud

Key highlights of the appText to diagram in Confluence: flowcharts, sequence diagrams, Gantt charts, ERDs and mind maps — or draw with the mouse

hero

Edit visually, like a mind map

Click a card to edit, Tab adds a child, Enter a sibling. Style one card, its siblings or the whole level. Save your own styles and reuse them. The text source updates as you draw

Use your own AI, paste, it renders

Copy a ready prompt for Mermaid, PlantUML and more, paste the answer from ChatGPT, Claude or Gemini, and common AI mistakes are fixed with a before and after view. No AI inside the app, nothing is sent anywhere

Move from other diagram apps in one run

Finds Mermaid, PlantUML and Graphviz macros left by other apps, shows every diagram before anything is written, converts only what you tick, and every run can be undone

Supporting media

More details

Five formats with pinned engine versions: Mermaid 11 and 12, PlantUML, Graphviz, Nomnoml and WaveDrom. Themes, style classes and a company theme set once per space. Open drawio, Excalidraw, BPMN, OpenAPI, CSV, JSON and YAML files as diagram text. Screen readers hear the diagram’s title. Download SVG, PNG or PDF, or copy the image. Every error shows a plain message, a short code, and help by email within 48 hours. Runs on Atlassian: rendering happens in your browser and nothing is sent outside Atlassian.

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 not part of the Marketplace Bug Bounty program.

Integration permissions

Mermaid, PlantUML & Graphviz Diagrams for Confluence integrates with your Atlassian app

Version information

Version 3.3.0•for Confluence Cloud

Release date
Sep 17th 2026
Summary
Visual editor, My styles, PNG and PDF export
Details

Visual editor for flowcharts and mind maps: click to rename, Tab for a child, Enter for a sibling. Saved style presets (My styles). Download PNG at 1x to 3x, PDF and SVG, or copy the image. Ready-made prompt for ChatGPT, Claude or Gemini with automatic repair of common mistakes.

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