Best keyword difficulty tool plugins for WordPress
The most popular keyword difficulty tool plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Keyword Difficulty Tool leads with 10+ active installs. All 1 plugins tagged “Keyword Difficulty Tool” 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.
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Top 1 keyword difficulty tool plugins
- 1.
Keyword Difficulty ToolThe most installed keyword difficulty tool plugin, with 10+ active installs. Only 1 review so far, last updated 9 years ago. Tested only up to WordPress 4.5.33.