Best post CSS plugins for WordPress
The most popular post CSS plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Halloween Box leads with fewer than 10 active installs. All 1 plugins tagged “post css” 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 post CSS plugins
- 1.
Halloween BoxThe most installed post CSS plugin, with fewer than 10 active installs. No reviews yet, last updated 6 years ago. Tested only up to WordPress 5.5.24.