# Diagrams.net (draw.io)
> Diagrams.net (formerly draw.io) is a free, open-source online diagramming software developed by JGraph Ltd. It allows users to create flowcharts, network diagrams, and UML models with a focus on privacy and data sovereignty, as it does not store user data on its own servers.
- URL: https://optimly.ai/brand/drawio-diagramsnet
- Slug: drawio-diagramsnet
- BAI Score: 88/100
- Archetype: Challenger
- Category: Software
- Last Analyzed: April 11, 2026
## Competitors
- Lucidchart (https://optimly.ai/brand/lucidchart)
- Miro (https://optimly.ai/brand/miro)