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.

mindwiremedia

<p>Creates anchor links to heading tags in the content and displays them automatically at the top of the content, or allows for custom placement with tags or sidebar widget.</p>
<p>Features:<br />
    1. Has option to auto display anchor links to Heading tags in content.<br />
    2. Allows control of which content to auto display links.<br />
    3. Can disable plugin css to allow custom styles to be applied.<br />
    4. Has widget available for display<br />
    5. Insert custom title to display above links<br />
    6. Clears all traces from any excerpts displayed</p>


Auto Anchor List

Creates anchor links to heading tags in the content and displays automatically at the top of the content, or allows for custom placement with tags.

XTND Table Of Content vs Auto Anchor List