## [Free Diagram Apps for Confluence — Free-Tier Limits & Licensing](/blog/confluence-free-diagram-plugin.md)

May 10, 2026 ·

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3 min read

[NGPilot](https://ngpilot.com)

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Need diagram tools for Confluence without paying for a large team? NGPILOT's three diagramming apps — Mermaid Plus, Excalidraw Plus, and Graphviz Charts — are all **free for up to 10 users**. This guide compares them so you can pick the right free diagram plugin for your Confluence.

**Tags:**

* [confluence](/blog/tags/confluence.md)
* [diagrams](/blog/tags/diagrams.md)
* [free](/blog/tags/free.md)
* [mermaid](/blog/tags/mermaid.md)
* [excalidraw](/blog/tags/excalidraw.md)
* [graphviz](/blog/tags/graphviz.md)
* [comparison](/blog/tags/comparison.md)

[**Read more**](/blog/confluence-free-diagram-plugin.md)