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10 Best Organization Chart JavaScript/CSS Libraries (2026)

by jQueryScript,
Family TreeOrganization ChartOrganizational Chart

Organization charts are used in employee directories, admin dashboards, family trees, and other web projects that need to display hierarchical relationships clearly. 

JavaScript, jQuery, D3, and CSS can turn that data into expandable trees, custom nodes, zoomable diagrams, editable structures, and responsive layouts.

Here are 10 free organization chart libraries and plugins built with Vanilla JavaScript, TypeScript/D3, jQuery, and pure CSS. They include JSON-driven org charts, editable hierarchies, D3-based diagrams, responsive trees, and CSS-only implementations for web projects.

Last Updated: Sep 25, 2026

Quick Comparison

Library Stack Key Features
OrgChart Vanilla JS Drag and drop, pan/zoom, custom nodes, export
treeSpider TypeScript + D3 Multiple layouts, zoom, rotation, step rendering
treeMaker Vanilla JS JSON data, HTML/CSS rendering, no Canvas or SVG
treeData.js Vanilla JS Hierarchical objects, interactive tree diagrams
js-orgChart Vanilla JS Node templates, events, custom connectors
orgChart jQuery Editable nodes, add/remove controls, callbacks
vTree jQuery JSON trees, expand/collapse controls
jHTree jQuery Drag, zoom, expand/collapse, themes
Treeflex Pure CSS Responsive nested lists, custom connectors, npm/CDN
CSS Organization/Family Tree CSS Grid Responsive nested lists, no JavaScript

Best JavaScript & TypeScript Organization Chart Libraries

1. OrgChart: Interactive Organization Chart in Vanilla JavaScript

OrgChart renders company hierarchies and family trees from JSON data or nested HTML lists. Version 6 uses a native JavaScript API and includes expand/collapse controls, pan, zoom, a minimap, drag and drop, runtime node editing, custom node markup, and PNG or PDF export.

OrgChart interactive organization chart in Vanilla JavaScript

[Demo] [Download]

2. Build Interactive Organization Charts with treeSpider JavaScript Library

treeSpider is a TypeScript and D3 library for responsive organization charts, family trees, and related hierarchy diagrams. It uses id and parentId data, includes several tree layouts, and provides zoom, rotation, event hooks, CSS customization, and step-based rendering for larger datasets.

treeSpider interactive organization chart library

[Demo] [Download]

3. Render Family/Organization Tree From JSON – treeMaker

treeMaker renders organization, agency, and family hierarchies from JSON or JavaScript objects. It uses regular HTML and CSS for the chart and does not require Canvas or SVG.

treeMaker family and organization tree from JSON

[Demo] [Download]

4. Easy Family Tree & Organization Chart Generator – treeData.js

treeData.js turns hierarchical JavaScript objects into interactive family trees, organization charts, and related tree diagrams. Its small API suits pages that need a direct hierarchy renderer without a large charting package.

treeData.js family tree and organization chart

[Demo] [Download]

5. Create Organizational Chart with Pure JavaScript – js-orgChart-2

js-orgChart-2 is a Vanilla JavaScript organization chart library with configurable node dimensions, connector styles, custom node templates, and node lifecycle events. The API exposes callbacks for chart creation, node processing, clicks, mouse events, errors, and rendering completion.

js-orgChart-2 pure JavaScript organization chart

[Demo] [Download]

jQuery Organization Chart Plugins

6. Create An Editable Organization Chart with jQuery orgChart Plugin

This jQuery plugin builds an organization chart from a JavaScript data array and includes controls for adding, removing, and editing nodes. Callback hooks are available for node creation, deletion, and clicks.

Editable organization chart jQuery plugin

[Demo] [Download]

7. Visualize JSON Data Into Folder/Organization Trees - jQuery vTree

vTree renders JSON data as expandable and collapsible tree structures for folder directories, family trees, and organization hierarchies. It works in existing jQuery projects that need a data-driven tree without a full diagramming library.

jQuery vTree JSON organization tree

[Demo] [Download]

8. Dynamic Family Tree/Organization Chart Plugin - jHTree

jHTree renders draggable, zoomable, expandable, collapsible, and themeable organization charts from hierarchical JSON. It requires jQuery and jQuery UI.

jHTree jQuery family tree and organization chart

[Demo] [Download]

Pure CSS Organization Charts

9. Semantic Hierarchy Tree In Pure CSS – Treeflex

Treeflex renders responsive hierarchy trees from nested HTML lists with CSS. The package includes Sass source, npm and Yarn installation, configurable node spacing, and solid, dashed, or dotted connector styles.

Treeflex pure CSS hierarchy tree

[Demo] [Download]

10. CSS Only Responsive Organization/Family Tree

This CSS Grid pattern builds a responsive organization or family tree from nested HTML lists. It works well for static hierarchies that do not require data loading, search, zoom, or editing.

CSS only responsive organization and family tree

[Demo] [Download]

Related Organization Chart Resources