Mermaid for Jira Cloud - Draw UML diagrams easily
Render Mermaid UML diagrams inside Jira Cloud from plain-text definitions.
FulstechPaid
EpicViz
by epicvizAtlassianPaid
Generate AI flowcharts, C4 diagrams, and sequence diagrams from Jira epics.
PRICINGPaid
DEPLOYMENTCloud
CATEGORYDesign and diagramming
UPDATED ON MARKETPLACE
What it does
EpicViz generates flowcharts, C4 context diagrams, C4 container diagrams, and sequence diagrams from Jira epics. It runs on Atlassian Forge, with Jira data kept within Atlassian infrastructure. Claude is provided through Atlassian's Forge LLMs API. Paid plans can include child issue descriptions through Enhanced Ticket Understanding.
Key capabilities
from the Atlassian Marketplace listingFlowchart generation
Creates flowcharts showing task flow and dependencies from Jira epics.
C4 context diagrams
Generates C4 context diagrams showing system and actor relationships.
C4 container diagrams
Generates C4 container diagrams showing internal component breakdown.
Sequence diagrams
Creates sequence diagrams showing interaction and message flow.
Enhanced ticket understanding
Paid plans can use child issue descriptions as additional context for diagram generation.
How it compares
EpicViz is paid and cloud-only, while Tabs & Mermaid for Jira and Excalidraw Mermaid Diagrams for Jira are freemium and cloud-only. Lucidchart Diagrams Connector for Jira and Diagram Drawing Hub are free; Lucidchart supports cloud, server, and data-center deployment, while Diagram Drawing Hub is cloud-only. EpicViz was updated in Jun 2026, compared with Jul 2026 for Tabs & Mermaid for Jira and Excalidraw Mermaid Diagrams for Jira, Mar 2026 for Lucidchart Diagrams Connector for Jira, Dec 2025 for Diagram Drawing Hub, and Nov 2025 for SequenceDiagram.org for Jira.
| Name | Pricing | Deployment | Updated |
|---|---|---|---|
| this plugin | Paid | Cloud | |
| Tabs & Mermaid for Jira | Freemium | Cloud | |
| Excalidraw Mermaid Diagrams for Jira | Freemium | Cloud | |
| Lucidchart Diagrams Connector for Jira | Free | Cloud · Data Center · Server | |
| Diagram Drawing Hub | Free | Cloud | |
| Lucidchart | Paid | Cloud | |
| SequenceDiagram.org for Jira | Freemium | Cloud |
In the catalog
118 plugins in Jira · Design and diagramming
Price distribution: 36 free, 49 freemium, 33 paid
Pricing & deployment
Platform
Atlassian
Product
Jira
Deployment
Cloud
Pricing
Paid
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What the vendor says
«EpicViz runs entirely on Atlassian Forge - your Jira data never leaves Atlassian's infrastructure and is never sent to external AI providers. AI diagram generation uses Claude, hosted by Atlassian via the Forge LLMs API. Supported diagram types: Flowchart - task flow and dependencies C4 Context - system and actor …»