A lightweight plugin to add custom CSS, JS/Javascript to any theme. This plugin also gives you an ability to insert JS in header or footer.
As of April 2026, Custom WP CSS & JS is a WordPress JS plugin with 90 active installations and a 5/5 rating from 1 reviews. It has been downloaded 4.7K+ times in total. Requires WordPress 3.0.1+ and PHP 7.0+. Available on WordPress.org since 2016. Last updated 2 years ago — may have compatibility concerns. Top alternative: Clear Cache for Me.
Add your custom CSS or javascript/jquery using “Custom WP CSS & JS” plugin to any theme without creating any extra CSS or JS files.
Benefits of Plugin
* Easy to use.
* Option to select placement (header or footer) to insert your custom JS.
* Built with Syntax Code Highlighter.
* Option to add custom CSS for WP Dashboard.
For Syntax Code Highlighter credits goes to codemirror.net
| WordPress | 3.0.1+ requiredTested up to 6.2.9 |
| PHP | 7.0+ required |
minor bug fix
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.