ZenUML Sequence Diagram is a Confluence macro add-on for creating sequence diagram based on pseudo-code with realtime rendering.


  1. Start by creating or editing a page in Confluence
  2. Insert the macro either
  3. Start creating your own sequence diagram using pseudo-code


Note that you can drag the vertical bar in the middle to adjust the width of code editor.


Export to PDF/Word is not supported at the moment.

Privacy Statement

ZenUML Sequence Diagram is a static macro. It doesn't store any user data outside of Confluence.

Source Code

ZenUML Sequence Diagram is an open source software. You can find the source code here.