draw.io is an open source technology stack for building diagramming applications, and the worlds most widely used browser-based end-user diagramming application.
We promise you we wont hide your data from you and will always give you some way to open and edit that data, at no cost. When companies pay us money it should be because we add value, not because they are locked in.
draw.io is the most flexible and privacy-focused of any production grade diagramming tool. Create flowcharts, process diagrams, org charts, UML, ER diagrams, network diagrams and much more.
* Online : Create your diagrams using any browser and save your work on your favourite cloud storage.
* Confluence & Jira : Add, change and share diagrams in Confluences pages or Jira issues and collaborate effectively with your team.
* G Suite :Create diagrams and share your work domain-wide with your Google GSuite account.
* Desktop : Work offline on your diagrams and save locally using the Desktop app for Windows, macOS and Linux.