What is diagrams.net?
diagrams.net, also known as draw.io, is a free open-source diagram editor for flowcharts, architecture diagrams, network maps, and other structured visuals.
What stands out
Choose local or connected storage, start from a blank page or template, and build with shape libraries, connectors, layers, and formatting controls. Diagrams can remain editable or be exported as SVG, PNG, or PDF, and supported storage integrations can enable collaboration.
Frequently Asked Questions
Questions about diagrams.net
Do I need an account to use diagrams.net?
No. You can open the editor and create a diagram without signing up, including saving a diagram file locally.
Where can diagrams.net save my files?
You can save locally or use supported integrations such as Google Drive, OneDrive, SharePoint, GitHub, and other connected platforms.
Can diagrams.net export diagrams for documents or websites?
Yes. Diagrams can be exported to formats such as SVG, PNG, and PDF, or kept in an editable diagram format.