Incorporate interactive diagrams into your HTML using a professional library

Leverage the SVG functionality of our powerful diagramming toolkit to build AI-powered visual applications.

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JointJS+ diagram

One library, unlimited UIs

Enjoy AI workflow editors, mind maps, kanban boards and other diagramming studios directly inside your HTML application. Benefit from our app templates and reduce your development time to days.

AI Agent Builder

Explore an AI agent builder packed with advanced diagramming features—getting your app ready for the future of UIs.

Flowchart maker

This generic flowchart maker offers advanced diagramming features included in our library.

Chatbot

Use this demo application to create an advanced Chatbot solution with an intuitive drag-and-drop editor.

Organizational chart

This demo showcases the power of JointJS+ on one of the most widely used diagram types.

Kanban board

The Kanban demo shows how to visualize work, maximize efficiency and continuously improve.

Mind mapping app

This demo shows a diagram used to visually organize information into a hierarchy and display the relationships between them.

BPMN editor

The BPMN demo shows a standardized approach to modeling the steps of a business process from start to finish.

Sankey diagram

See how to use link anchors, curve connector, stack layout and its drag & drop user interface to create Sankey diagram.
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Feature highlights

Complete diagramming toolkit

Don't reinvent the wheel. Let us take care of all the math, interactivity and graphics for you. Use a set of pre-built diagramming tools to build an outstanding app while saving months of complex development and avoiding headaches from never-ending code maintenance.

Automatic layouts and link routing

Lay out nodes as an orgchart, flowchart or force-directed graph, and determine link behavior with built-in or custom routers.

Custom SVG or HTML shapes with ports

Provide your own custom shape definitions (including ports) for your diagram nodes using SVG or HTML.

Export/Import, serialisation

Export your diagrams to various formats (PNG, JPEG, SVG, PDF), or use JSON for an easy integration with your database.

Events

Enable user interaction by triggering events on the JointJS paper, or individual elements and links.

Snaplines, element & link tools

Define custom UI to manipulate elements and links via built-in and custom tools, including snaplines, buttons and connect tools.

Property editor & viewer

Keep all your diagram data in one place using the model-view architecture, and edit it via the property editor & viewer component.

Zoom and pan, copy and paste & undo and redo

Enhance your application with core diagram controls without having to create them from scratch.

Element palette

Organize your shapes in the element palette, then drag & drop to the diagram.
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code example

Seamless integration of JointJS+ & HTML

See how to embed our library in HTML code, demonstrated with a basic diagram that contains two linked elements.

Get the most out of the combination of JavaScript and HTML. Incorporate JointJS+ code anywhere in your application and extend it with advanced diagramming features.

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KEY FEATURES

Why developers love us

10+ years of work and experience has led to several areas where we excel today.

SVG

Scalable vector graphics

Vector graphics is the building block of our library. It renders perfectly, supports accessibility and makes interaction easier.
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Versatility

Versatility

Our library is used in a wide variety of industries and fields for all kinds of applications. Use one of our many demos as a boilerplate for your project and get results in no time.
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Customizibility

Customizability

Our library can serve everyone from novice programmers who benefit from a wide range of ready-to-implement features, to experienced developers who need as much customization as possible.
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Browser & framework friendliness

Browser & framework friendliness

Our library works on all devices and is compatible with all major JavaScript frameworks such as React, Angular, Vue and others.
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Exceptional support

Exceptional support

Our library is built by developers for developers. We know things can get complicated, and we're proud to provide top-notch support including conference calls, expert code reviews and other services to help you overcome any obstacle.
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Flexible pricing

Flexible pricing

JointJS+ is priced per developer, making it suitable for projects of any size. This means you can develop any number of products for any number of users on any number of machines without paying more.
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Build a professional visual application with ease

Start a 30-day trial and get access to all JointJS+ features and demo applications.

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our customers

JointJS+, the first choice of industry leaders

We empower industry giants, startups and solopreneurs to build visual and No-Code/Low-Code applications faster and with confidence.

JointJS+ is one of the easiest tools I’ve ever used and it works exactly how I expect it to. If someone needs a business application they should really think about how much time they’d have to spend creating what JointJS+ already does. For us it has been the perfect solution and I would definitely recommend it to anyone who needs this type of tool.
Software Engineer
HCL Technologies
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versions

JointJS & JointJS+

Choose our community version for basic solutions, or go professional to create advanced visual applications without limitations.

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Community

Community version for basic apps
JointJS is a community-driven diagramming library that helps developers create simple applications in less time by offering essential UI features.
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Open-source code
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Essential features
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Basic support
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Professional

Swiss-army knife on the road to cutting-edge apps
JointJS+ extends the functionality of JointJS and offers a wide range of customizable features, ready-to-implement demo apps and white-glove support.
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Commercial license and source code
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40+ UI features
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170+ ready-to-use demo apps
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Dedicated developer support
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Speed up your development with a powerful library

Leverage a time-tested JavaScript diagramming library using the best of HTML5 and SVG to accelerate your development.
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JavaScript diagramming library powering exceptional UIs.
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client.IO
We are part of client.IO, a company dedicated to developing low-code/no-code tools and empowering innovative thinkers to create amazing products faster. Learn more
Appmixer
We are proud creators of Appmixer, a next-generation embedded iPaaS. Powered by JointJS+. Learn more
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