The event-driven nature together with MVC architecture of JointJS makes it easy to plug-in any backend technology.
While JointJS core library is great for small open source projects, we recommend you to check out Rappid, the complete HTML 5 diagramming UI framework that is built on the strong foundation of JointJS. Rappid widely extends JointJS with about 40 UI widgets and other components that extremelly speed up the development of diagramming applications.
What is JointJS good for?
Whether you're creating a workflow editor, flow chart builder, modeling tool, voice application designer, electronic circuits simulator, information system browser and editor, implementing a visual programming language or building a graph visualization with interaction, JointJS is the toolkit that makes your life easier. Together with Rappid, you can build these applications in days, not months!
Who is JointJS for?
If you're a single developer, curious being, you can take advantage of the open source license of the JointJS core library and build cool applications for free. JointJS core library is anything that you can download from the Download page.
For companies of all sizes, we provide a complete diagramming toolkit, Rappid, that implements a whole range of UI components, exports and layout features and much more. Rappid also gives you a commercial license to JointJS core library. We also provide a guaranteed support. Additionally, If you want us to build an application or a certain feature for you, drop us a line.