suppress

<p>Add the <strong>Table of Contents Block</strong> anywhere in your Gutenberg editor. It scans H2–H6 headings in the post content and builds a nested, clickable table of contents. Links automatically work by adding IDs to headings.</p>
<p>No configuration needed. Works on single posts and pages (not archives or category listings).</p>
<ul>
<li>No theme editing required<br />
You can activate the plugin on any site.</li>
<li>Compatible with Gutenberg / Classic Editor<br />
It processes the final rendered HTML.</li>
<li>SEO-friendly<br />
IDs are based on sanitize_title(), the same function WP uses for slugs.</li>
<li>Works with headings that already have IDs<br />
It does not overwrite existing IDs.</li>
</ul>
<p><strong>Example:</strong><br />
– Structure Your Content – Write your post or page using semantic headings (H2, H3, etc.)—just like you normally would.<br />
– Insert the Table of Contents Block – Add the “Table of Contents Block” anywhere in your editor (e.g., right after the introduction).<br />
– Let It Work Automatically – The plugin scans your headings, builds a hierarchical, scroll-linked table of contents in real time, and updates dynamically as you edit.</p>
<h3>Key Features</h3>
<ul>
<li>Server-side generated Table of Contents</li>
<li>Automatically detects H2–H6 headings</li>
<li>Generates nested lists based on heading hierarchy</li>
<li>Automatically adds IDs to headings when missing</li>
<li>Lightweight and simple</li>
<li>Useful for:
<ul>
<li>Adding a Table of Contents to a post or page</li>
<li>Generating heading IDs</li>
<li>Linking to sections within content</li>
</ul>
</li>
</ul>
<h3>Why use this plugin?</h3>
<ul>
<li>Smart Parsing: Supports H2 through H6 headings</li>
<li>Clean Output: Uses standard HTML lists for maximum theme compatibility</li>
<li>Non-intrusive: Does not modify existing heading IDs</li>
<li>Lightweight & Fast</li>
</ul>


Supplyist TOC Block

A simple Gutenberg block that automatically generates a nested table of contents from post headings.

XTND

<p><strong>Xtnd Table Of Content</strong> is a Gutenberg block plugin that adds a powerful, dynamic table of contents (TOC) to your posts and pages.</p>
<p>It automatically detects headings in your content and generates anchor links to improve navigation, accessibility, and SEO. You can choose which heading levels to include. It also supports both RTL and LTR languages, making it fully accessible to global audiences.</p>
<h3>Features</h3>
<ul>
<li>Gutenberg block for inserting a table of contents</li>
<li>Supports heading level filtering (<code>h1</code> to <code>h6</code>)</li>
<li>Automatically updates as you edit your content</li>
<li>RTL and LTR support</li>
<li>SEO-friendly anchor generation</li>
</ul>
<h3>License</h3>
<p>This plugin is licensed under the GPLv2 or later. See the LICENSE file for more information.</p>


XTND Table Of Content

Adds a dynamic, customizable table of content block for WordPress. Generates anchor links and supports RTL/LTR.

Supplyist TOC Block vs XTND Table Of Content