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  1. Home
  2. Plugins
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  4. Custom CSS and JS
Custom CSS and JS icon

Custom CSS and JS

Custom CSS and JavaScript allows you to add custom internal and external CSS and JavaScripts to individual posts.

By <a href="https://profiles.wordpress.org/pjdietz/"></a>·CSS·Free
00
·900 active installs·Updated 15 years ago
DownloadVisit HomepageCompare

As of April 2026, Custom CSS and JS is a WordPress css plugin with 900 active installations and a 0/5 rating0. It has been downloaded 12K+ times in total. Requires WordPress 2.8+ and PHP false+. Available on WordPress.org since 2010. Last updated 15 years ago — may have compatibility concerns. Downloads are down 26% this week. Top alternative: WPCode – Insert Headers and Footers +….

0/5Rating
900active installs
12K+total downloads
16 yearssince 2010

Overview

Custom CSS and JS allows you to add stylesheets and JavaScripts to any individual post by adding custom fields. Both CSS and scripts can be either internal or external. Since this is a plugin, the custom CSS and JavaScript are available to any theme used to display the post, as long as the themes call “wp_head”.

Using the Plugin

To use the plugin, add any combination of the following custom fields to your post.

custom_css
Add an external stylesheet by adding a custom field with the name custom_css. The value of the field should be the path to your css file.

cusrom_css_code
Add an internal stylesheet by adding a custom field with the name custom_css_code. Include your CSS code as the value. (Do not include the style tags.)

custom_js
Add an external JavaScript by adding a custom…

Read full description on WordPress.org

Ratings & Reviews

00 reviews
5 ★
0
4 ★
0
3 ★
0
2 ★
0
1 ★
0

Download Trends

Today: 3Yesterday: 3This week: 25Period total: 749

Compatibility

WordPress2.8+ requiredTested up to 2.9.2
PHPfalse+ required

Version Adoption

v1.0
100.0%

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Frequently Asked Questions

Contributors

pjdietz
Plugin Info
Version
1.0
Last Updated
May 20, 2010
WP Requires
2.8+
Tested Up To
2.9.2
PHP Requires
false+
Active Installs
900
Downloads
12K+
Added
Feb 5, 2010
Business
Free

Tags

csspostjavascriptstylesheet

Developer

<
<a href="https://profiles.wordpress.org/pjdietz/"></a>
1 plugins0.0M+ total installs
View all plugins →

Quick Compare

Custom CSS and JS vs WPCode – Insert Headers and Footers +…→Custom CSS and JS vs Code Snippets→Custom CSS and JS vs Simple Custom CSS Plugin→

Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.