Diagrams for Confluence (Mermaid, PlantUML, Excalidraw+)

by Capable

works with Confluence Cloud

OVERALL RATINGS
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SUPPORT: Partner Supported
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Installation

Key highlights of the appThe Only Confluence Diagram App You Need - Excalidraw & 20+ Languages (Mermaid, PlantUML, DBML, D2), Rovo, Templates & Browser

watch Diagrams for Confluence (Mermaid, PlantUML, Excalidraw+) video

Embed Diagrams in Your Confluence Pages

✍️ Instantly embed professional diagrams directly into your Confluence pages.

🌄 Elevate your documentation with integrated visuals that bring ideas to life.

Visual Editor with Icon Library Support

✏️ Create diagrams with ease using our intuitive visual editor based on Excalidraw.

📚 Access rich libraries of icons and elements to quickly design complex visuals without technical know-how.

Support for 20 Diagram Libraries

🌎 Create technical and creative diagrams with libraries like Mermaid, PlantUML, C4, and more.

✨ With Capable AI advanced diagram creation is a breeze and the library of over 50 examples is there to help.

More details

🥇 Atlassian Codegeist 2024 Winner

🏅 Atlassian Partner of the Year Finalist 2024-2025

Capable Diagrams for Confluence makes it easy to create and embed professional diagrams directly on your Confluence pages. Built for both technical and non-technical users, it simplifies visual communication with powerful, flexible tools.

Key features

💡 Visual editor – Excalidraw-powered and intuitive
📚 Icon libraries – AWS, Azure, mockups, more
🎨 Templates – Customizable and consistent

Supported libraries

Excalidraw
ActDiag, BlockDiag, SeqDiag
ByteField, DBML, Symbolator
GraphViz, Mermaid, PlantUML
NWDiag, PacketDiag, RackDiag
TikZ, BPMN, WireViz
C4, D2
Vega, Vega-Lite

Diagram types

Activity, block, sequence
Network, database, UML
Architecture, flowcharts
Graphs, business processes
Data viz, HDL, hand-drawn
Cable/wiring, scripting

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🌎 View website | 🛟 View the docs | 📧 Get in touch

Resources

App documentation
Comprehensive set of documentation from the partner on how this app works
EULA
Get the End User License Agreement for this app

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 part of the Marketplace Bug Bounty program.

About Bug Bounty program

Trust center

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Access the partner's trust center to review their security, compliance and privacy information for this app.

Check out partner trust center

Integration permissions

Diagrams for Confluence (Mermaid, PlantUML, Excalidraw+) integrates with your Atlassian app

Version information

Version 5.116.0•for Confluence Cloud

Release date: Oct 2nd 2025
Summary: Minor version update
Details: Minor version update
Payment model: Paid via Atlassian
License type: Commercial