What Is Tree View?
A tree view or a tree structure is a UI component that provides a hierarchical view of your complex data structures.
Some items (we’ve called nodes) in a tree view may have several subitems, and the user can expand & collapse them by clicking on the parent node.
What Can Tree View Be Used For?
A tree view can be used to present any hierarchical data, such as nested lists, multi-level menus, and folder data.
The Best Tree View Components
Here is a list of the 10 best and free Tree View generators built using Vanilla JavaScript. Feel free to download and use them in your next project where you want to present the data in a hierarchical tree structure. Enjoy.
Last Updated: Dec 05, 2025
1. Dynamic Tree View With Checkboxes – Treejs

A lightweight tree view plugin that displays hierarchical data in a collapsible, selectable tree structure with checkboxes.
Features:
- Framework Compatibility: Works with Vanilla JS, React, and Vue projects.
- Event System: You can hook into load events and state changes easily.
- Async Loading: Supports fetching data from a remote URL via GET or POST methods.
- Checkbox Support: Includes built-in functionality for selecting and checking nodes.
2. Render Family/Organization Tree From JSON – treeMaker

A JavaScript library that renders a tree-like diagram from JSON or JS objects to show the structure and the relationship in an organization/agency/family.
Built with plain JavaScript, CSS, and HTML. No Canvas & SVG required.
3. Simple Folder Tree With JSON And JavaScript – tree.js

A simple, flexible tree library that dynamically renders a tree view of a directory/folder from hierarchical JSON data you provide.
4. Easy Family Tree & Organization Chart Generator – treeData.js

treeData.js is a simple-to-use JavaScript tree plugin to generate complex trees from hierarchical data.
It provides a simple solution for developers to create interactive family trees, organization charts, and other tree-like diagrams.
5. Full Featured File/Folder Tree In Pure JavaScript – TreeJS

A simple, fast, standalone JavaScript library to dynamically render a folder tree that behaves like the Windows’ File Browser.
It comes with several useful API methods to manage the file/folder tree easily and programmatically.
6. Pure Javascript TreeView Component – aimaraJS

A robust and effective JavaScript library for rendering an editable, expandable, collapsible tree structure that features custom events, context menu, and node icons.
7. Interactive and Accessible Tree View JS Library – bs-treeview

The bs-treeview JavaScript library is a modern rewrite of the jQuery BOOTSTRAP TREE VIEW plugin.
It utilizes Bootstrap styling and Font Awesome icons to render a highly customizable and accessible tree view component, which can be useful in displaying hierarchical data in your web app.
Key features include node search, expand/collapse, select/deselect, accessible ARIA tags, and more.
8. Collapsible Sortable Toggleable Data Tree In JavaScript – Pickle Tree

A JavaScript tree view plugin to render a collapsible, sortable (draggable) multi-level tree view from hierarchical data, with iOS-style switches that allow the user to toggle on/off the nodes.
9. Interactive Tree Structure for Hierarchical Data – Plain Tree

Plain Tree is a lightweight JavaScript library that helps you create interactive tree structures without external libraries or frameworks.
The library renders hierarchical data with expandable and collapsible nodes. It supports dynamic node operations through a context menu system. You control tree expansion depth and receive node click events through callback functions.
Plain Tree works directly with JavaScript objects structured as parent-child relationships. Each node contains an ID, display text, and optional child nodes. This structure maps cleanly to common data hierarchies like file systems, organization charts, and category trees.
10. Modern File Tree Web Component with Async Loading – file-tree

A modern, lightweight folder/file tree component for the web that creates an interactive file hierarchy.
Features:
- Custom Element: A simple
<file-tree>tag is all you need to get started. - Hierarchical Structure: Natively supports nested folders and files.
- Interactive: Responds to clicks, right-clicks, and keyboard navigation out of the box.
- Async Support: Has a built-in loading state for fetching folder contents on the fly.
Which Tree View Library Should I Choose?
Selecting the right library depends on your data complexity and UI requirements:
- For File Managers: Use TreeJS (#5) or file-tree (#10). Both handle deep nesting and async loading effectively.
- For Admin Settings: Use Pickle Tree (#8) for its toggle switches and sorting capabilities.
- For Organization Charts: treeMaker (#2) and treeData.js (#4) provide the necessary visual layout logic.
- For Bootstrap Projects: bs-treeview (#7) is the only logical choice to maintain design consistency.
If you are migrating a legacy project to a modern framework like React or Vue, consider checking our dedicated lists for those ecosystems to leverage component-native features: