Best additional CSS plugins for WordPress
The most popular additional CSS plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Dessky Custom CSS leads with 10+ active installs, ahead of Additional CSS Shortcut (10+). All 2 plugins tagged “additional 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 2 additional CSS plugins
- 1.
Dessky Custom CSSThe most installed additional CSS plugin, with 10+ active installs. Only 1 review so far, updated 1 week ago.
- 2.
Additional CSS Shortcut10+ active installs. No reviews yet, updated 2 months ago.
All 2 plugins tagged “additional css”
Dessky Custom CSS
Down in the last 7 days:686#29,603by dessky12 days ago
Lightweight plugin for adding Custom CSS to your WordPress site.
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 2/day
Additional CSS Shortcut
#36,143by lastsplash (a11n)2 months ago
Adds a quick-access link to the Additional CSS panel in the Site Editor for block themes.
- Installs
- 10+
- Rating
- –
- Downloads
- 2/day