Hardik

SmoothTOC automatically generates a Table of Contents for your posts and pages based on your chosen headings (H2, H3, etc). You can insert the TOC automatically (top or after first paragraph) or manually using the [smooth_toc] shortcode. The plugin is highly customizable, translation-ready, and built to meet WordPress.org review standards.
<h4>Features</h4>
<ul>
<li>Automatic TOC generation: Creates a table of contents based on your post’s headings</li>
<li>Customizable appearance: Change colors, font size, and width</li>
<li>Flexible placement: Insert TOC at the top or after the first paragraph</li>
<li>Heading selection: Choose which heading levels to include (H1-H6)</li>
<li>Shortcode support: Use [smooth_toc] anywhere in your content for manual placement</li>
<li>Per-post control: Enable/disable TOC for individual posts</li>
<li>Mobile-friendly: Responsive design that works on all devices</li>
<li>Translation-ready: Fully translatable using WordPress translation system</li>
</ul>
<h4>Usage</h4>
<ol>
<li>Install and activate the plugin</li>
<li>The TOC will automatically appear in your posts and pages</li>
<li>Configure your settings under Settings > SmoothTOC</li>
<li>(Optional) Use the [smooth_toc] shortcode in your posts/pages for manual TOC placement</li>
</ol>

SmoothTOC

Automatically generates a Table of Contents for your posts and pages.

Aciano Technologies

Automatically inserts a Table of Contents based on heading tags into your post content. You can enable it on a per-post basis using a checkbox in the editor.

AT – Table Of Content

A simple, customizable Table of Contents plugin for WordPress posts.

SmoothTOC vs AT – Table Of Content