PluginScout

Best WordPress SEO Plugins in 2026

Data from WordPress.org Updated First published 5 min read

Titles, sitemaps, schema and content checks that WordPress leaves to plugins.

SEO plugins handle the parts of search optimisation that WordPress leaves out: titles and meta descriptions, XML sitemaps, schema markup, redirects and on-page content checks. Most sites run exactly one, and switching later means migrating settings, so the choice tends to stick for years.

Together these 10 plugins run on more than 24,170,000 active WordPress sites. Ranked from both WordPress.org orderings for "seo", its tag listing and its search results.

On this page
  1. Best for each measure
  2. Quick comparison
  3. The top 10
  4. What moved
  5. How to choose
  6. Head-to-head
  7. How this list is ranked
  8. FAQ
  9. Conclusion
  10. Other rankings

Best SEO Plugin for each measure

One plugin per measure, taken from the same WordPress.org figures as the ranking. A measure with nothing behind it is left out rather than guessed.

Most installed
Yoast SEO

10 million+, active installs reported by WordPress.org

Highest rated
The SEO Framework

4.9 out of 5, from 380 reviews, counting only plugins with at least 50

Most reviewed
Yoast SEO

27,820 reviews, the largest body of feedback behind a score

Most recently updated
LiteSpeed Cache

October 20, 2026, the latest release in this list

Longest established
All in One SEO

March 30, 2007, first published on WordPress.org

Best support record
All in One SEO

21 of 21 resolved, recent threads on the WordPress.org support forum

Most languages
Rank Math SEO

19 languages, translated to 90% or more on translate.wordpress.org

SEO Plugins compared: rating, reviews, installs

# Plugin Rating Reviews Active installs
1 Yoast SEO 4.8 27,820 10 million+
2 Rank Math SEO 4.8 7,517 4 million+
3 All in One SEO 4.7 5,227 2 million+
4 LiteSpeed Cache 4.8 2,777 7 million+
5 SEOPress 4.8 1,266 300,000+
6 The SEO Framework 4.9 380 200,000+
7 SiteSEO 4.0 9 400,000+
8 SEO SIMPLE PACK 4.6 14 100,000+
9 Slim SEO 4.7 136 70,000+
10 ACF Content Analysis for Yoast SEO 4.1 35 100,000+

The 10 best SEO Plugins, ranked by WordPress.org

Ranked from both WordPress.org orderings for "seo", its tag listing and its search results. Arrows show movement against the previous snapshot.

  1. 1.Yoast SEO

    Yoast SEO – Advanced SEO with real-time guidance and built-in AI

    4.8 (27,820) 10 million+ active installs Updated Oct 13, 2026 Tested up to 7.1.3 Paid version available

    Real-time SEO guidance, schema, and AI built in. Help search engines and AI systems understand your content. All AI tools included, no hidden fees.

    11,172,379 downloads in 30 days
    Stats and rankings WordPress.org Website

  2. 2.Rank Math SEO

    Rank Math SEO – AI SEO Tools to Dominate SEO Rankings

    4.8 (7,517) 4 million+ active installs Updated Oct 6, 2026 Tested up to 7.1.3

    Grow your organic traffic and AI visibility with powerful SEO tools, XML sitemaps, Schema automation, and built-in AI SEO, all in one place.

    3,809,256 downloads in 30 days
    Stats and rankings WordPress.org Website

  3. 3.All in One SEO

    All in One SEO – AI SEO Plugin to Boost SEO Rankings & Traffic (Schema, Local SEO, Sitemap & SEO Insights)

    4.7 (5,227) 2 million+ active installs Updated Oct 7, 2026 Tested up to 7.1.3

    AIOSEO is the WordPress SEO plugin. Boost SEO rankings with AI SEO tools, schema, meta descriptions, XML sitemaps & rank tracking.

    2,778,463 downloads in 30 days
    Stats and rankings WordPress.org Website

  4. 4.LiteSpeed Cache

    4.8 (2,777) 7 million+ active installs Updated Oct 20, 2026 Tested up to 7.1.3

    All-in-one unbeatable acceleration & PageSpeed improvement: caching, image/CSS/JS optimization...

    686,222 downloads in 30 days
    Stats and rankings WordPress.org Website

  5. 5.SEOPress

    SEOPress – AI SEO Plugin & On-site SEO

    4.8 (1,266) 300,000+ active installs Updated Oct 1, 2026 Tested up to 7.1.3 Paid version available

    WordPress SEO plugin with AI SEO metadata, schema, XML sitemap, redirections & Search Console. Privacy-first, white-label SEO. Now AI-ready.

    251,056 downloads in 30 days
    Stats and rankings WordPress.org Website

  6. 6.The SEO Framework

    The SEO Framework – Fast, Automated, Effortless.

    4.9 (380) 200,000+ active installs Updated Oct 14, 2026 Tested up to 7.1.3

    The fastest feature-complete SEO plugin for professional WordPress websites. Secure, fast, unbranded, and automated SEO. Do less; get better results.

    119,088 downloads in 30 days
    Stats and rankings WordPress.org Website

  7. 7.SiteSEO

    SiteSEO – SEO Simplified

    4.0 (9) 400,000+ active installs Updated Sep 24, 2026 Tested up to 7.1.3

    SiteSEO is an easy, fast and powerful SEO plugin for WordPress. Unlock your Website's potential and Maximize your online visibility with our SiteSEO!

    117,541 downloads in 30 days
    Stats and rankings WordPress.org Website

  8. 8.SEO SIMPLE PACK

    4.6 (14) 100,000+ active installs Updated May 22, 2026 Tested up to 7.0.7

    This is a very simple SEO plugin. You can easily set and customize meta tags and OGP tags for each page.

    12,122 downloads in 30 days
    Stats and rankings WordPress.org Website

  9. 9.Slim SEO

    Slim SEO – AI SEO Plugin, Lightweight, Fast & Automated

    4.7 (136) 70,000+ active installs Updated Oct 20, 2026 Tested up to 7.1.3

    An AI SEO plugin for WordPress that's lightweight and fast. Automatically generates meta tags, sitemaps, schemas and more with no bloat.

    127,838 downloads in 30 days
    Stats and rankings WordPress.org Website

  10. 10.ACF Content Analysis for Yoast SEO

    4.1 (35) 100,000+ active installs Updated Oct 6, 2026 Tested up to 7.1.3

    WordPress plugin that adds the content of all ACF fields to the Yoast SEO score analysis.

    34,384 downloads in 30 days
    Stats and rankings WordPress.org Website

What changed in the SEO Plugins ranking

How to choose a SEO Plugin for WordPress

  1. 1

    Run one, not two

    Two SEO plugins write duplicate meta tags and sitemaps. Choose one and remove the other.

  2. 2

    Plan for the switch you may never make

    Titles, descriptions and redirects live inside the plugin; moving later is work, so pick one you can stay with.

  3. 3

    Check what the free tier includes

    Schema markup, XML sitemaps and redirects are free in some plugins and paid in others.

  4. 4

    Weigh features against weight

    Full suites add settings pages and scripts a small site never uses; a lighter plugin may be enough.

SEO Plugin comparisons: side by side

The top four against each other on installs, ratings, reviews and updates. Each measure names its own leader; there is no overall winner.

How we rank SEO Plugins

WordPress.org publishes two orderings for "seo" and neither is reliable alone. The tag listing covers every tag the directory files these plugins under, "seo", "wordpress-seo", "meta-tags" and "open-graph", and is sorted by active installs, which lets a large plugin carrying one of them loosely sit above the ones the category is about. Its search results are sorted by relevance and carry their own noise. So a plugin is placed here by where it sits across both lists: high in each one lifts it, high in only one does not. We fetch both every day at 03:00 UTC, keep every day's snapshot, and add nothing of our own. No plugin is inserted, removed or sponsored, and each entry shows its position in both lists on its own page. Full methodology.

SEO Plugins FAQ

What is the best SEO Plugin for WordPress?

On WordPress.org's own ranking for "seo", Yoast SEO is #1 as of October 22, 2026, with 10 million+ active installs and a 4.8 out of 5 rating. By rating, The SEO Framework scores 4.9 out of 5 from 380 reviews.

Which SEO Plugin has the most active installs?

Yoast SEO, with 10 million+ active installs reported by WordPress.org as of October 22, 2026. It ranks #1 in this list.

Which SEO Plugin has the highest rating?

The SEO Framework, rated 4.9 out of 5 by 380 reviewers on WordPress.org. Only plugins with at least 50 reviews are counted, so a single 5-star review does not win.

Which SEO Plugin was updated most recently?

LiteSpeed Cache shipped its latest release on October 20, 2026. 9 of the 10 plugins in this list were updated in the last 90 days, which is the usual sign of active maintenance.

How many SEO Plugins are there on WordPress.org?

WordPress.org lists 2,834 plugins tagged "seo", "wordpress-seo", "meta-tags" and "open-graph" as of October 22, 2026. This page shows the top 10 in the directory's own order.

Are these SEO Plugins free?

All 10 are free to install from WordPress.org. 2 of them are listed as commercial, meaning the developer sells a paid version or add-ons: Yoast SEO, SEOPress.

Do I really need an SEO Plugin for WordPress?

WordPress ships basic titles and an XML sitemap on its own, so a plugin is not mandatory. What a plugin adds is control: custom meta titles and descriptions, canonical tags, schema markup, redirects and per-page indexing rules. Most sites that publish regularly end up wanting at least one of those.

Does an SEO Plugin slow down my site?

On the front end, very little. The output is mostly a few meta tags in the page head, and the heavy work happens in the admin. Slowdowns usually come from stacking two SEO plugins or enabling every module. Keep one plugin, switch off features you do not use, and measure with a real speed test.

SEO Plugins: the bottom line

As of October 22, 2026, Yoast SEO holds the #1 spot for "seo" on WordPress.org, followed by Rank Math SEO and All in One SEO. If install base matters most, Yoast SEO leads with 10 million+ active installs. If ratings matter most, The SEO Framework scores 4.9 out of 5 across 380 reviews.

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