Draw.io (diagrams.net)

Draw.io is a free and open-source diagramming software.

Description

It allows you to create a wide variety of diagrams, including flowcharts, network diagrams, and UML diagrams. It can be used as a standalone web app or integrated into various platforms.

Links

• Official Website
• GitHub Repository

Alternatives

• Excalidraw
• Lucidchart (Non-OSS)

Backlog

• Set up self-hosted instance on TrueNAS for offline access.

Contribution Metadata

• Confidence: high
• Last reviewed: 2026-03-01

Sources / References

• https://www.draw.io/
• https://github.com/jgraph/drawio
• https://www.lucidchart.com/