Easily load site specific functions, scripts and CSS files into your site without editing your theme's functions.php or other source files.
As of April 2026, WP Customizer is a WordPress scripts plugin with 20 active installations and a 5/5 rating from 2 reviews. It has been downloaded 4.5K+ times in total. Requires WordPress 4.8+ and PHP false+. Available on WordPress.org since 2013. Last updated 8 years ago — may have compatibility concerns. Top alternative: Header and Footer Scripts.
This plugin allows you to manage and load site specific functions, scripts and CSS files into your WordPress site without the need to edit your theme’s functions.php or any other source file.
Settings and options include:
WP Customizer supports multiple filters; the plugin’s filters allow you to
| WordPress | 4.8+ requiredTested up to 4.8.28 |
| PHP | false+ required |
The current version is 1.0.1 (2013.09.18)
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.