OrgChart is a JavaScript library for rendering tree-like organization charts in web applications.
The tool solves the problem of visualizing hierarchical structures by constructing charts from nested HTML elements rather than SVG. It uses nested unordered lists to build the tree structure and applies CSS3 transitions for smooth interactions. The library supports both local JSON data and remote data sources, allowing developers to populate charts dynamically or from static markup.
Organizations should choose this tool when they need interactive org charts with editing capabilities and export functionality. It suits projects requiring drag-and-drop node reorganization, dynamic hierarchy editing with JSON serialization, and multi-directional chart alignment. The library handles large datasets, with demonstrated support for rendering thousands of nodes efficiently. It offers touch support for mobile devices and includes pan and zoom capabilities. Developers can customize node appearance and structure, and export charts as images or PDF documents. The tool provides multiple framework integrations through separate implementations for Vue, Angular, React, and ES6, as well as a Web Components version.
The project maintains active development with regular feature additions and refinements. The codebase has evolved significantly, moving from nested tables to nested lists for better performance and removing jQuery as a dependency in favor of native JavaScript implementation. The maintainer actively incorporates community suggestions and ideas into the roadmap. Documentation is available in multiple languages, and the project provides extensive online demonstrations covering various use cases from basic rendering to advanced scenarios like handling massive datasets and custom layouts.