19 Open-Source Libraries for Building Mind Map Apps and Dynamic Mind Mapping Diagrams

Mindmap Magic: Open-Source Libraries to Transform Your Development Projects

19 Open-Source Libraries for Building Mind Map Apps and Dynamic Mind Mapping Diagrams

As developers, we're always hunting for tools that make our lives easier. Open-source mindmap libraries are those hidden gems that can transform how we visualize and organize ideas.

Think of them as your coding Swiss Army knife for creating intuitive, interactive diagrams.

The Power of Mindmaps in Modern Development

Mindmaps aren't just pretty diagrams—they're powerful collaboration tools. Whether you're:

  • Brainstorming project architectures
  • Creating educational platforms
  • Designing complex workflow tools

These libraries give you the flexibility to turn abstract concepts into visual masterpieces.

What Makes These Libraries Awesome

Key Features to Look For:

  • Drag-and-drop node manipulation
  • Customizable styling
  • Seamless interactivity
  • Easy integration into web/desktop apps
Top 12 FREE Mind mapping Apps for Windows, Linux, and macOS
As a developer, writer, and self-learner, I find mind mapping to be an invaluable tool for organizing my ideas and bringing my projects to life. It’s like having a visual playground for my thoughts, where I can connect the dots and unlock new possibilities. At the heart of a mind

Your Development Advantage

By leveraging these open-source libraries, you're not just adding a feature—you're enhancing user experience, simplifying complex information, and creating more engaging applications.

Pro Developer Tip 💡

Don't just pick a library—choose a tool that aligns with your project's specific needs. Each library has its own strengths, so match their capabilities with your development goals.

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Ready to Dive In?

Our curated list of 19 mindmap libraries is your gateway to creating more dynamic, interactive, and user-friendly applications. Let's turn those complex ideas into crystal-clear visualizations!

20 Open-source and Free React UI Components Libraries
React is an open-source JavaScript framework that is popular for building comprehensive and fully functional web applications. It is easy to use, reliable, and flexible, and has a vast community of developers. React has a thriving ecosystem of libraries, frameworks, tutorials, and open-source projects. It is the preferred choice for

Keep coding, keep creating! 🖥️✨

1- Diagram.js

Diagram.js is an open-source JavaScript library and toolbox for displaying and modifying diagrams on the web.

Dozens of applications use this amazing library, and several other libraries use it as their core.

2- GoJS, a JavaScript Library for HTML Diagrams

GoJS is a fun and powerful JavaScript library for building interactive diagrams and flowcharts on the web. Whether you're creating mind maps, organizational charts, or even complex network diagrams, GoJS makes it super easy with its wide range of features and customization options.

Its drag-and-drop functionality and dynamic updates ensure a smooth, user-friendly experience.

GitHub - NorthwoodsSoftware/GoJS: JavaScript diagramming library for interactive flowcharts, org charts, design tools, planning tools, visual languages.
JavaScript diagramming library for interactive flowcharts, org charts, design tools, planning tools, visual languages. - NorthwoodsSoftware/GoJS

3- JointJS

JointJS is a powerful JavaScript/TypeScript diagramming library designed to help developers and businesses create interactive and visually appealing applications quickly and confidently.

It is the right choice for No-Code and Low-Code platforms, JointJS serves as a solid foundation for building UIs, allowing you to bring your ideas to life in record time.

Features

  • essential diagram elements (rect, circle, ellipse, text, image, path)
  • ready-to-use diagram elements of well-known diagrams (ERD, Org chart, FSA, UML, PN, DEVS, ...)
  • custom diagram elements based on SVG or programmatically rendered
  • connecting diagram elements with links or links with links
  • customizable links, their arrowheads and labels
  • configurable link shapes (anchors, connection points, vertices, routers, connectors)
  • custom element properties and data
  • import/export from/to JSON format
  • customizable element ports (look and position, distributed around shapes or manually positioned)
  • rich graph API (traversal, dfs, bfs, find neighbors, predecessors, elements at point, ...)
  • granular interactivity
  • hierarchical diagrams (containers, embedded elements, child-parent relationships)
  • element & link tools (buttons, status icons, tools to change the shape of links, ...)
  • highlighters (provide visual emphasis to your elements)
  • automatic layouts (arrange the elements and links automatically)
  • highly event driven (react on any event that happens inside the diagram)
  • zoom in/out
  • touch support
  • MVC architecture
  • SVG based
GitHub - clientIO/joint: A proven SVG-based JavaScript diagramming library powering exceptional UIs
A proven SVG-based JavaScript diagramming library powering exceptional UIs - clientIO/joint

4- Sigma.js

Sigma.js is an open-source JavaScript library aimed at visualizing graphs of thousands of nodes and edges using WebGL.

GitHub - jacomyal/sigma.js: A JavaScript library aimed at visualizing graphs of thousands of nodes and edges
A JavaScript library aimed at visualizing graphs of thousands of nodes and edges - jacomyal/sigma.js

5- dmn-js - DMN for the web

dmn-js is a lightweight, open-source toolkit for creating, editing, and viewing Decision Model and Notation (DMN) diagrams directly in web applications. It supports intuitive decision table editing and powerful customization options.

Built by BPMN.io, it seamlessly integrates with web projects, enabling users to define business rules and decision logic visually and efficiently.

6- React Diagrams

React Diagrams is a super simple, no-nonsense diagramming library written in React that just works

7- JS Sequence Diagrams

This library enables you to draws simple SVG sequence diagrams from textual representation of the diagram.

GitHub - bramp/js-sequence-diagrams: Draws simple SVG sequence diagrams from textual representation of the diagram
Draws simple SVG sequence diagrams from textual representation of the diagram - bramp/js-sequence-diagrams

8- JsDiagram

JsDiagram is a JavaScript library for creating and displaying interactive diagrams in web applications. It supports various diagram types, including flowcharts, workflows, object hierarchies, entity-relationship diagrams, graphs, and trees.

Highly customizable, it allows you to adjust styles, colors, fonts, and images to fit your project needs.

9- Pintora

Pintora is an extensible javascript text-to-diagrams library that works in both browser and Node.js.

Expressing your thoughts in a diagram is better than a thousand words. With the help of pintora.js, you can create diagrams with intuitive text.

Features

  • In browser side, output SVG or Canvas.
  • In Node.js side, output PNG/JPG/SVG file.
  • Outputs are clean and self contained, won't pollute the page with global style.
  • Modular and highly extensible, provide a plugin system for diagram developer to write and distribute their own diagrams.
GitHub - hikerpig/pintora: An extensible text-to-diagrams library that works in both browser and node.js
An extensible text-to-diagrams library that works in both browser and node.js - hikerpig/pintora

10- Diagramatics

Diagramatics is a JavaScript/TypeScript library designed to easily create interactive diagrams, especially in math and physics.

It provides a high-level API for creating and manipulating diagram elements and interactive controls.

GitHub - ray-pH/diagramatics: Interactive Diagram Maker js library
Interactive Diagram Maker js library . Contribute to ray-pH/diagramatics development by creating an account on GitHub.

11- gitgraph.js

A JavaScript library to draw pretty git graphs in the browser

12- Diagramo - pure HTML5 JavaScript diagram / flowchart editor

Diagramo - pure HTML5 JavaScript diagram / flowchart editor.

GitHub - alexgheorghiu/diagramo: Diagramo - pure HTML5 JavaScript diagram / flowchart editor
Diagramo - pure HTML5 JavaScript diagram / flowchart editor - alexgheorghiu/diagramo

13- TsUML2

TsUML2 is a powerful, offline tool designed to create UML diagrams for TypeScript applications using nomnoml. It ensures privacy and security by running entirely offline without reliance on third-party servers.

TsUML2 supports key TypeScript constructs, making it ideal for developers looking to visualize their code structure.

14- diagrams-ts

Typescript port of mingrammer/diagrams.

15- Diagram Maker

Diagram Maker is a framework & data format agnostic library that is fully customizable in terms of look & feel as well as behavior.

It also exposes a declarative interface to reduce the code required to integrate the library in any application and comes with many interactive features built in.

16- jsMind

jsMind is mind map library built by javascript, it base on html5 canvas and svg.

17- MindWired

mind-wired is javascript library to build mindmap.

18- d3-mindmap

A JavaScript library for generating mind maps using D3.js.

19- Mmp

Mmp is a light JavaScript library (which uses the UMD pattern) with which it is possible to create mind map applications. It is highly customizable, easy to use and it is written using TypeScript and the famous D3.js library. All its functions are documented with JSDoc markup language and tested with mocha and chai.









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