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Best flesch plugins for WordPress

The most popular flesch plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. tas2580 Readability Index leads with 10+ active installs. All 1 plugins tagged “flesch” 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 1 flesch plugins

  1. 1.
    tas2580 Readability Index

    The most installed flesch plugin, with 10+ active installs. Only 1 review so far, last updated 11 years ago. Tested only up to WordPress 4.3.34.

All 1 plugins tagged “flesch”