draw.io
Free online diagramming tool for flowcharts, UML, network diagrams, and more, self-hosted on your own server.
About draw.io
draw.io (also known as diagrams.net) is the most widely used open-source diagramming application. It provides a rich, browser-based diagram editor that supports flowcharts, UML diagrams, network diagrams, floor plans, wireframes, entity-relationship diagrams, and more.
draw.io integrates with cloud storage or local file storage via its pluggable storage API. It supports importing and exporting to PNG, SVG, JPEG, HTML, PDF, and XML formats. The entire application runs client-side in the browser for maximum privacy.
Key Features
- Browser-based diagramming: flowcharts, UML, network, wireframes
- Export to PNG, SVG, PDF, HTML, JPEG, and XML
- Pluggable storage backends: cloud, local, or custom
- All processing client-side for maximum privacy
Self-Hosting Notes
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