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.

Vinod

Link to Headline is a WordPress plugin that automatically adds anchor link icons next to your heading elements (H2, H3, H4). When clicked, these icons copy the direct URL to that specific section to the clipboard, making it easy for readers to share precise parts of your content. Key Features: 
* Automatically detects and adds anchor links to headings 
* Copy-to-clipboard functionality with visual feedback 
* Configurable heading levels (H2, H3, H4) 
* Option to position icons on the left or right of headings 
* “Link Copied!” tooltip option 
* Exclude specific posts/pages from anchor link generation 
* Compatible with most themes and page builders
<h3>Upgrade to Link to Headline Pro</h3>
Supercharge your site navigation with our powerful Pro version! 
* Automatic Table of Contents (TOC): Automatically generate a “Table of Contents” from your headings to let users navigate long articles with ease. 
* Interactive TOC: The Pro TOC includes smooth scrolling, a collapsible box, and scrollspy (highlights the current section as you scroll). 
* More Heading Levels: Get support for H5 and H6 headings. 
* Manual Placement: Use the <code>[lthagp_toc]</code> shortcode to place your Table of Contents anywhere. 
* Priority Support: Get faster, dedicated support.
<a href="https://kudavoor.gumroad.com/l/link-to-headline-anchor-link-generator-pro" rel="nofollow ugc">Click here to learn more about the Pro version!</a>

Link to Headline – Anchor Link Generator

Automatically adds anchor links to headings, making it easy for readers to share specific sections of your content.

SmoothTOC vs Link to Headline – Anchor Link Generator