Title: Wareko Header Auto Accordion
Author: wareko
Published: <strong>July 16, 2026</strong>
Last modified: July 15, 2026

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![](https://s.w.org/plugins/geopattern-icon/wareko-header-auto-accordion.svg)

# Wareko Header Auto Accordion

 By [wareko](https://profiles.wordpress.org/shinzanmono/)

[Download](https://downloads.wordpress.org/plugin/wareko-header-auto-accordion.zip)

 * [Details](https://wordpress.org/plugins/wareko-header-auto-accordion/#description)
 * [Reviews](https://wordpress.org/plugins/wareko-header-auto-accordion/#reviews)
 *  [Installation](https://wordpress.org/plugins/wareko-header-auto-accordion/#installation)
 * [Development](https://wordpress.org/plugins/wareko-header-auto-accordion/#developers)

 [Support](https://wordpress.org/support/plugin/wareko-header-auto-accordion/)

## Description

This plugin adds automatic accordion functionality to headings in WordPress content.

It provides collapsible sections for H2 and H3 headings, enabling a clear hierarchical
reading experience for long-form content.

The plugin is designed to work with both classic and block-based themes, including
Gutenberg editor content.

No external libraries are required.

### Features

 * Accordion behavior for H2 headings (primary sections)
 * Nested toggle behavior for H3 headings within H2 sections
 * H4 headings are preserved as part of the content structure (non-interactive)
 * Works with Gutenberg block editor
 * Works with classic editor
 * Compatible with most WordPress themes
 * Lightweight vanilla JavaScript implementation
 * No external dependencies

## Installation

 1. Upload the plugin folder to /wp-content/plugins/
 2. Activate the plugin from the WordPress admin dashboard
 3. Add H2 and H3 headings in your posts or pages

## FAQ

### Does this plugin work with Gutenberg?

Yes, it works with both Gutenberg (block editor) and classic editor.

### Does it require jQuery or any external library?

No. It is implemented using pure JavaScript.

### Will it work with any theme?

It is designed to work with most WordPress themes, including block themes and classic
themes.

### Do H4 headings have accordion behavior?

No. H4 headings are not interactive and remain part of the content hierarchy.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“Wareko Header Auto Accordion” is open source software. The following people have
contributed to this plugin.

Contributors

 *   [ wareko ](https://profiles.wordpress.org/shinzanmono/)
 *   [ wareko ](https://profiles.wordpress.org/wareko/)

[Translate “Wareko Header Auto Accordion” into your language.](https://translate.wordpress.org/projects/wp-plugins/wareko-header-auto-accordion)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/wareko-header-auto-accordion/),
check out the [SVN repository](https://plugins.svn.wordpress.org/wareko-header-auto-accordion/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/wareko-header-auto-accordion/)
by [RSS](https://plugins.trac.wordpress.org/log/wareko-header-auto-accordion/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 3.0.0

 * Changed file names, etc. No functional changes.

#### 2.0.0

 * Initial public release
 * Added H2 accordion functionality
 * Added H3 nested toggle functionality
 * Improved compatibility with Gutenberg and block themes
 * No external dependencies

## Meta

 *  Version **3.0.0**
 *  Last updated **11 hours ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.0 or higher **
 *  Tested up to **7.0.1**
 * Tags
 * [Accordion](https://wordpress.org/plugins/tags/accordion/)[collapse](https://wordpress.org/plugins/tags/collapse/)
   [content](https://wordpress.org/plugins/tags/content/)[headings](https://wordpress.org/plugins/tags/headings/)
   [ui](https://wordpress.org/plugins/tags/ui/)
 *  [Advanced View](https://wordpress.org/plugins/wareko-header-auto-accordion/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/wareko-header-auto-accordion/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/wareko-header-auto-accordion/reviews/)

## Contributors

 *   [ wareko ](https://profiles.wordpress.org/shinzanmono/)
 *   [ wareko ](https://profiles.wordpress.org/wareko/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/wareko-header-auto-accordion/)