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Best SEO checker plugins for WordPress

The most popular SEO checker plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. SEO Checker leads with 40+ active installs, ahead of Advanced Rank Checker (30+) and Greenlog SEO Tools (fewer than 10). All 5 plugins tagged “seo checker” are below, with figures from WordPress.org that update every day.

Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.

Research this niche or see all plugins.

Top 5 SEO checker plugins

  1. 1.
    SEO Checker

    The most installed SEO checker plugin, with 40+ active installs. Only 1 review so far, last updated 6 years ago. Tested only up to WordPress 5.3.27.

  2. 2.
    Advanced Rank Checker

    30+ active installs. Only 1 review so far, last updated 11 years ago. Tested only up to WordPress 4.2.39.

  3. 3.
    Greenlog SEO Tools

    Fewer than 10 active installs. No reviews yet, updated 2 weeks ago.

  4. 4.
    FlowContent

    Fewer than 10 active installs. No reviews yet, updated 1 month ago.

  5. 5.
    SEO Content Audit

    Fewer than 10 active installs. No reviews yet, updated 5 months ago.

All 5 plugins tagged “seo checker”