makong

Looking for the best internal linking plugin for WordPress? Look no further!
Everyone who involved in SEO knows about link building importance for getting higher rankings in Google, Bing or any other Search Engine. But really good SEOs know that internal linking is something you should not avoid. Look at Wikipedia website, their interlinking is something you need to be jealous about.
Why do you need internal links on your site? 
Because it helps you to give more contextual credits to the pages of your site, connecting them with relevant keywords.
Why to use Internal Links Generator for internal linking?
<ul>
<li>It is created by SEOs for SEOs</li>
<li>It has a few cool features you won’t find anywhere else</li>
<li>It has “noob” level easy setup</li>
<li>It works</li>
</ul>
What cool features Internal Links Generator has?
<ul>
<li>It counts how many times keywords from you list is found in your content (so you will what keywords from the list your content is lacking).</li>
<li>You can set the limit for keyword usage in your internal links (keyword priority setup, we all know that keywords are not equal).</li>
<li>You prepare everything in your beloved spreadsheets, then just import it! </li>
<li>You are able to find the keywords you want to link within the content of your website.</li>
<li>You can manually set how many words to look for before and after your keyword, which can help you find not only particular keywords but the surrounding words as well. That means that you can create a lot more variations of your anchor texts (remember: Google loves diversification in anchor texts).</li>
</ul>
So, are you ready to boost your internal WordPress SEO with Internal Links Generator? 
Don’t hesitate, hit download !
And don’t forget to leave your comments or ideas!  
We’ll gladly improve it for you!

Internal Links Generator

Looking at actual code of this plugin it's very clean.  No extra shortcodes or crap to slow down the site.  JS is compressed and css isn't too general to cludge up existing styles.
The UI is very straightforward and offers several ways to do what you want.  You define your own workflow and load keywords / target_urls however you prefer.
Works a helluva lot better than many of the other solutions without requiring a "pro" version.



Built well, simple ui and works

Simple way to automatically link a certain word or phrase in your post/page/custom content to a URL you specify.

Freemius

Sajjad Ali

Pagup

Automatic Internal Links for SEO is a WordPress plugin that creates internal links from focus keywords and optional custom link rules.
It is designed for site owners who want to improve internal linking coverage without manually adding links to every page.
Official documentation: <a href="https://autolinksforseo.com/internal-links" rel="nofollow ugc">https://autolinksforseo.com/internal-links</a>
<h4>Quick product facts</h4>
<ul>
<li>Product type: WordPress internal linking plugin</li>
<li>Core signal: focus keywords</li>
<li>Supported SEO plugins: Yoast SEO, Rank Math, All in One SEO (AIOSEO)</li>
<li>Free workflow: manual SYNC</li>
<li>Pro workflow: continuous auto-sync / background sync</li>
<li>Manual custom links: yes</li>
<li>External links: yes</li>
<li>WooCommerce product pages: Pro</li>
<li>External AI API: no</li>
<li>Goal: improve internal linking structure and reduce manual work</li>
</ul>
<h4>What Automatic Internal Links does</h4>
Automatic Internal Links scans focus keywords and creates link rules that are then applied to supported post content.
Depending on your configuration, the plugin can:
<ul>
<li>create internal links from focus keywords</li>
<li>create custom manual internal links</li>
<li>create custom external links</li>
<li>limit the number of links per page</li>
<li>use partial match or exact-style matching</li>
<li>add bold formatting to linked anchor text</li>
<li>add <code>nofollow</code> and <code>target="_blank"</code> where needed</li>
<li>exclude HTML tags, excluded keywords, URLs, or specific pages</li>
<li>keep an activity log of synchronized links</li>
</ul>
<h4>What Automatic Internal Links does not do</h4>
Automatic Internal Links does not do the following:
<ul>
<li>it does not guarantee rankings</li>
<li>it does not replace editorial judgment for anchor text strategy</li>
<li>it does not support ACF content fields</li>
<li>it does not fully distinguish identical words across languages on multilingual sites</li>
<li>it does not add taxonomy or product category linking out of the box</li>
<li>it does not require an external AI or SaaS API</li>
</ul>
This distinction matters: the plugin is a focus-keyword-driven linking engine, not a promise of automatic SEO success.
<h4>Free vs Pro</h4>
This distinction must be clear.
Free edition 
– manual SYNC workflow 
– settings and exclusions 
– custom internal links 
– custom external links 
– activity log 
– supported SEO plugins and selected post types 
– suitable for controlled, manual synchronization
Pro edition 
– AUTO LINKS / continuous auto-sync 
– background sync with schedule and batch controls 
– WooCommerce product page support 
– product pages for custom internal and external links 
– per-page disable control
If you want the plugin to keep new or updated content synchronized automatically, that is a Pro feature.
See plans and documentation: <a href="https://autolinksforseo.com/pricing" rel="nofollow ugc">https://autolinksforseo.com/pricing</a>
<h4>How it works</h4>
<ol>
<li>Select the post types you want to cover</li>
<li>Configure exclusions and linking rules</li>
<li>The plugin reads focus keywords from the supported SEO plugin</li>
<li>Run SYNC to build links from those focus keywords</li>
<li>Review the activity log</li>
<li>Optionally add custom internal or external links</li>
<li>In Pro, enable continuous auto-sync for new and updated content</li>
</ol>
<h4>Why this plugin is useful</h4>
Internal linking often fails for the same reasons:
<ul>
<li>content grows faster than editors can maintain links</li>
<li>deep pages stay underlinked</li>
<li>orphaned or weak pages remain invisible in the internal graph</li>
<li>anchor text is inconsistent across the site</li>
</ul>
Automatic Internal Links helps you apply a repeatable internal linking workflow instead of depending on manual link placement everywhere.
It also works naturally as part of a broader SEO pipeline:
<ul>
<li>Auto Focus Keyword for SEO creates the focus keyword signal</li>
<li>Automatic Internal Links for SEO uses that signal to build links</li>
</ul>
Pipeline overview: <a href="https://autolinksforseo.com/pipeline" rel="nofollow ugc">https://autolinksforseo.com/pipeline</a>
<h4>Compatibility</h4>
Automatic Internal Links supports focus keyword data from:
<ul>
<li>Yoast SEO</li>
<li>Rank Math</li>
<li>All in One SEO (AIOSEO)</li>
</ul>
Known limitations:
<ul>
<li>ACF: not supported for content processing</li>
<li>WPML / Polylang: partially supported; identical words across languages may still be ambiguous</li>
<li>WooCommerce products: Pro</li>
<li>Taxonomy / category pages: not covered by default</li>
</ul>
<h4>Performance profile</h4>
Automatic Internal Links is designed to remain practical on real WordPress sites.
The plugin includes caching and batched workflows to reduce repeated heavy operations. Actual impact depends on content volume, matching rules, hosting, theme output, and publishing activity.
A cautious internal linking setup is usually better than an aggressive one. In most cases, a small number of relevant links per page is preferable.
<h4>Links</h4>
<ul>
<li><a href="https://autolinksforseo.com/internal-links" rel="nofollow ugc">Official documentation</a></li>
<li><a href="https://autolinksforseo.com/pricing" rel="nofollow ugc">Pricing and plans</a></li>
<li><a href="https://autolinksforseo.com/compatibility" rel="nofollow ugc">Compatibility and FAQ</a></li>
<li><a href="https://autolinksforseo.com/pipeline" rel="nofollow ugc">Pipeline overview</a></li>
<li><a href="https://autolinksforseo.com/guides/changelog-ail" rel="nofollow ugc">Full changelog</a></li>
</ul>
<h4>About the publisher</h4>
Automatic Internal Links for SEO is developed by <a href="https://pagup.com/" rel="nofollow ugc">Pagup</a>, a digital readability firm based in Quebec, Canada.
Internal linking is a structural layer of digital readability. It tells search engines and AI systems how your pages relate to each other, which pages carry authority, and how your content is organized. Without coherent internal links, even well-written content remains structurally isolated — a problem known as <a href="https://pagup.com/en/glossary/canonical-fragility/" rel="nofollow ugc">canonical fragility</a>.
This plugin automates the creation and maintenance of internal links so that your site’s structure remains coherent as your content grows.
<h4>Part of the Pagup ecosystem</h4>
<ul>
<li><a href="https://pagup.com/" rel="nofollow ugc">pagup.com</a> — Digital readability firm. Diagnostic, semantic architecture, AI governance.</li>
<li><a href="https://gautierdorval.com/" rel="nofollow ugc">gautierdorval.com</a> — Doctrine, canonical definitions, interpretive governance research.</li>
<li><a href="https://interpretive-governance.org/" rel="nofollow ugc">interpretive-governance.org</a> — Formal versioned standard for interpretive governance.</li>
<li><a href="https://autolinksforseo.com/" rel="nofollow ugc">autolinksforseo.com</a> — Documentation and resources for Automatic Internal Links.</li>
</ul>

Automatic Internal Links for SEO by Pagup

Build internal links from focus keywords. Manual SYNC in Free, continuous auto-sync in Pro.

Internal Links Generator vs Automatic Internal Links for SEO by Pagup