Viktor Androshuck

<p>This lightweight plugin automatically scans the content of your posts and pages and adds <code>rel="nofollow noopener noreferrer"</code> to all external links.<br />
Internal links are untouched. Improves SEO and security with zero configuration.</p>
<ul>
<li>No admin panel needed</li>
<li>Safe and fast</li>
<li>Does not affect internal links</li>
<li>Helps comply with SEO best practices</li>
</ul>


Auto External Link Nofollow


Does exactly what it says on the tin! No fluff, just "no follow" external links across your site 👍


Great Plugin

Automatically adds rel="nofollow noopener noreferrer" to all external links in post and page content.

BaiatuLuTata

<p>String Replacer lets you define pairs of strings to search and replace across your WordPress site — including content, post titles, footer text, and outgoing emails. It works instantly and includes a simple admin interface for managing replacements.</p>
<h3>Features</h3>
<ul>
<li>Replace strings in:
<ul>
<li>Post <strong>titles</strong></li>
<li>Post <strong>content</strong></li>
<li>Site-wide output (e.g., <strong>footer</strong>, <strong>widgets</strong>, etc.)</li>
<li>Outgoing <strong>emails</strong> (<code>wp_mail()</code>)</li>
</ul>
</li>
<li>Simple <strong>admin UI</strong> with:
<ul>
<li>Add/remove rows</li>
<li>Live search</li>
<li>Pagination</li>
</ul>
</li>
<li>Replaces email addresses and works inside <code>mailto:</code> links</li>
<li><strong>Preserves leading and trailing spaces</strong> in replacement strings</li>
<li>Supports multilingual and branding replacement use cases</li>
<li>Fully local, compliant with WordPress plugin guidelines</li>
</ul>
<h3>Usage</h3>
<ol>
<li>In the admin screen, add one or more rows:
<ul>
<li>“Original String” (e.g., <code>Hello</code>)</li>
<li>“Replacement String” (e.g., <code>Bonjour</code>)</li>
</ul>
</li>
<li>Save your changes.</li>
<li>The plugin will handle replacements in frontend output and emails automatically.</li>
</ol>
<h3>Examples</h3>
<ul>
<li>Replace <code>support@oldsite.com</code> <span aria-hidden="true" class="wp-exclude-emoji">→</span> <code>help@newbrand.com</code></li>
<li>Replace <code>Hello</code> <span aria-hidden="true" class="wp-exclude-emoji">→</span> <code>Bonjour</code></li>
<li>Replace <code>ACME Inc.</code> <span aria-hidden="true" class="wp-exclude-emoji">→</span> <code>NewCorp</code></li>
<li>Replace <code>"Hello "</code> (with a space) <span aria-hidden="true" class="wp-exclude-emoji">→</span> <code>"Hi "</code> (space preserved)</li>
</ul>
<h3>Filters & Extensibility</h3>
<p>This plugin hooks into:<br />
– <code>the_title</code> and <code>the_content</code><br />
– <code>template_redirect</code> output buffering<br />
– <code>wp_mail</code> filter (subject, message, and headers)</p>
<p>Developers can use <code>STRIRE_replace_strings( $text )</code> to apply replacements manually in custom contexts.</p>
<h3>Author</h3>
<p>Created by <strong>Ionut Baldazar</strong><br />
GitHub: https://github.com/baiatulutata<br />
Email: baiatulutata@woomag.ro</p>


String Replacer


and it is absolutely awesome! you can take out unwanted links or change that weird label that you don't know where it is coming from 


i made this plugin

Replace any string visible to site visitors or found in outgoing emails—titles, content, footers, and more. Comes with a dynamic admin interface.

Auto External Link Nofollow vs String Replacer