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draw.io

draw.io

Free, open-source diagramming for flowcharts, UML, network maps, and wireframes — works in the browser or as a desktop app, with no account required.

Free·Diagramming·Flowcharts·Open Source·Wireframing
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What is draw.io?

draw.io (also known as diagrams.net) is a free, open-source diagramming tool for flowcharts, UML and entity-relationship diagrams, network and cloud architecture maps, org charts, mind maps, and wireframes. It runs entirely in the browser with no sign-up and can also be installed as a desktop app. Diagrams save to Google Drive, OneDrive, GitHub, Dropbox, or your own device, and the editor is embedded in tools such as Confluence, Jira, Notion, and VS Code so teams can keep diagrams next to their work.

Features

  • Flowcharts, UML, ER, and network diagrams
  • Large shape libraries and templates
  • Runs in the browser with no sign-up
  • Desktop app for macOS, Windows, and Linux
  • Saves to Google Drive, OneDrive, GitHub, or local files
  • Integrations for Confluence, Jira, Notion, and VS Code

FAQs

Common questions about draw.io

Is draw.io free?
Yes. The web editor and desktop apps are free and open source, with no account required.
Is draw.io the same as diagrams.net?
Yes. diagrams.net was the web editor's domain for several years; the project moved back to drawio.com and both names refer to the same tool.
Where are my diagrams stored?
You choose the storage: Google Drive, OneDrive, Dropbox, GitHub, GitLab, or a local file on your device.