Best content analysis plugins for WordPress

The most popular content analysis plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Yoast SEO leads with 10M+ active installs, ahead of BoldGrid Easy SEO (40K+) and Semrush SEO Writing Assistant (8K+). All 44 plugins tagged “Content analysis” 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 10 content analysis plugins

1.
Yoast SEO
The most installed content analysis plugin, with 10M+ active installs. Rated 4.8 from 27,820 reviews, updated 1 week ago.
2.
BoldGrid Easy SEO
40K+ active installs. Only 3 reviews so far, updated 2 months ago.
3.
Semrush SEO Writing Assistant
8K+ active installs. Rated 2.8 from 25 reviews, updated 10 months ago. Tested only up to WordPress 6.9.11.
4.
Post Admin Word Count
2K+ active installs. Rated 3.5 from 6 reviews, last updated 1 year ago. Tested only up to WordPress 6.8.12.
5.
SEOKEY
1K+ active installs. Rated 4.7 from 42 reviews, last updated 1 year ago. Tested only up to WordPress 6.8.12.
6.
Topic SEO Content Optimization Tool
1K+ active installs. Only 4 reviews so far, updated 2 months ago.
7.
Textmetrics
400+ active installs. Rated 4.3 from 7 reviews, updated 7 months ago. Tested only up to WordPress 6.9.11.
8.
StyleAI
400+ active installs. No reviews yet, last updated 2 years ago. Tested only up to WordPress 6.6.11.
9.
Frase
300+ active installs. Only 3 reviews so far, last updated 1 year ago. Tested only up to WordPress 6.8.12.
10.
DELUCKS SEO
300+ active installs. Rated 4.9 from 17 reviews, updated 7 months ago.