PluginSift
PluginsThemesCompare
Directory
  • Plugins
  • Themes
  • Compare Plugins
Plugin Comparisons
  • SEO
  • Security
  • Ecommerce
  • Page Builders
  • Caching
  • Backup
  • Forms
  • Analytics
Resources
  • About
  • Contact
  • llms.txt

© 2026 PluginSift. Data sourced from WordPress.org. · [email protected]

  1. Home
  2. Plugins
  3. SEO
  4. SEO Auto Linker
SEO Auto Linker icon

SEO Auto Linker

SEO Auto Linker allows you to automagically add links into your content. Great for internal linking!

By chrisguitarguy·SEO·Free
3.9(11 reviews)
·1.0K+ active installs·Updated 8 years ago
DownloadVisit HomepageCompare

As of April 2026, SEO Auto Linker is a WordPress seo plugin with 1.0K+ active installations and a 3.9/5 rating from 11 reviews. It has been downloaded 85K+ times in total. Requires WordPress 3.2+ and PHP false+. Available on WordPress.org since 2011. Last updated 8 years ago — may have compatibility concerns. Downloads are down 15% this week. Top alternative: Yoast SEO – Advanced SEO with real-time….

3.9/511 reviews
1.0K+active installs
85K+total downloads
15 yearssince 2011

Overview

SEO Auto Linker is an update to the much loved SEO Smart Links plugin.

The plugin automatically links words and phrases in your post, page or custom post type content.

The difference is that you no longer have to try and guess what links will appear. Specify keywords in a comma separated list, type in the URL to which those keywords will link, specify how many links to the specified URL per post, and then specify the post type. SEO Auto Linker does the rest.

Bugs? Problems? Get in touch.

Read full description on WordPress.org

Screenshots

Ratings & Reviews

3.911 reviews
5 ★
8
4 ★
0
3 ★
0
2 ★
0
1 ★
3

Recent Reviews

Very robust bit of kit
by LewisCowles·8 years ago

I just recommended this to Paul Boag of the Boagworld podcast. It’s that good that after 4 years since last update it’s still working with a WordPress 4.8 I tested it on!

It will crash your site
by Zebios·10 years ago

The idea is good to make the task quickly but come on my whole blog was crashed and it shows errors like this :
c505218304b50c59c3659f6dda43bae7-links-7–>c505218304b50c59c3659f6dda43bae7-links-6–>c505218304b50c59c3659f6dda43bae7-links-5–>c505218304b50c59c3659f6dda43bae7-links-4–>c505218304b50c59c3659f6dda43bae7-links-3–>c505218304b50c59c3659f6dda43bae7-links-2–>c505218304b50c59c3659f6dda43bae7-links-1–>c505218304b50c59c3659f6dda43bae7-links-0–>c505218304b50c59c3659f6dda43bae7-header-0–>

so i’m gonna look for the alternative

Just The Best.
by aberniz·10 years ago

I’ve tried all plugins available for Internal Linking:
1) ‘Internal Link Building’ by Internet Marketing Ninjas. Problems: Links on Headings. It doesn’t allow to group keywords.
2) ‘WP Optimize’ By xTraffic. Problems: links are changed to bold; you can’t choose taxonomies (it broke my website).
3) ’SEO Smart Links’. Problems: many bad reviews, it has many problems.
4) ‘In-text SEO internal link building’ by NotedLinks. Retired.
5) ‘SEO Auto Linker’ is just the best. Period. You choose taxonomies. It doesn’t link headings. Links are not changed to bold. You can group keywords. Blacklist allow you to add exceptions. You can add nofollow in case you link to external links/affiliates.

well done
by gianfrancona·11 years ago

Just a word: the best

Sadly this wonderful plug-in is not working properly
by graham333·12 years ago

As far I can see SEO Auto Linker is/was the only plug-in that will do this task quickly.

For my site it will work perfectly for certain words, but other words will break the site completely making it devoid of all text and content.

The words that break it for me are ‘diet’,’external’ and ’causes’.

Of course, if it only works some of the time it renders itself useless.

I really hope the dev can find out what the problem is with this and restore it to it’s fully operational state.

I’ll keep my fingers crossed, because this plug-in was a nugget.

I will just mention, I have spent half a day tinkering with it, trying different settings, etc, even making a second using a URL I know is working via the plug-in, but all to no avail.

Unhappy bunny here 🙁

Download Trends

Today: 7Yesterday: 2This week: 23Period total: 935

Compatibility

WordPress3.2+ requiredTested up to 3.5.2
PHPfalse+ required

Version Adoption

v0.9
100.0%

Top Alternatives to SEO Auto Linker

Yoast SEO – Advanced SEO with real-time guidance and built-in AI icon
Yoast SEO – Advanced SEO with real-time…
4.810M+ installsUpdated 3 days ago
ViewCompare
LiteSpeed Cache icon
LiteSpeed Cache
4.87.0M+ installsUpdated 2 days ago
ViewCompare
Rank Math SEO – AI SEO Tools to Dominate SEO Rankings icon
Rank Math SEO – AI SEO Tools to…
4.83.0M+ installsUpdated 2 days ago
ViewCompare
All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic icon
All in One SEO – Powerful SEO Plugin to…
4.73.0M+ installsUpdated 3 weeks ago
ViewCompare
XML Sitemap Generator for Google icon
XML Sitemap Generator for Google
4.81.0M+ installsUpdated 1 month ago
ViewCompare
View all seo plugins →

Frequently Asked Questions

Changelog

0.9.1

  • Fixes a bug that caused the sitewide blacklist to not save
  • Add a css class to links (auto-link).
View full changelog on WordPress.org

Contributors

agencypmgagencypmgchrisguitarguychrisguitarguy
Plugin Info
Version
0.9.1
Last Updated
Nov 28, 2017
WP Requires
3.2+
Tested Up To
3.5.2
PHP Requires
false+
Active Installs
1.0K+
Downloads
85K+
Added
Aug 23, 2011
Business
Free

Tags

seolinksinternal linksautomatic linking

Developer

C
chrisguitarguy
8 plugins0.0M+ total installs
View all plugins →

Quick Compare

SEO Auto Linker vs Yoast SEO – Advanced SEO with real-time…→SEO Auto Linker vs LiteSpeed Cache→SEO Auto Linker vs Rank Math SEO – AI SEO Tools to…→

Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.