11 Best WordPress CSS Plugins

Customize your WordPress website's appearance with powerful CSS plugins. Edit styles, add custom CSS, and enhance your theme without coding knowledge.

WPCode – Insert Headers and Footers + Custom Code Snippets – WordPress Code Manager icon

WPCode – Insert Headers and Footers + Custom Code Snippets – WordPress Code Manager

Active Installations: 2,000,000+

4.9

1,539 ratings

Updated: 3/6/2025

Easily add code snippets in WordPress. Insert header & footer scripts, add PHP code snippets with conditional logic, insert ads pixel code, and more.

Code Snippets icon

Code Snippets

Active Installations: 1,000,000+

4.7

468 ratings

Updated: 2/14/2025

An easy, clean and simple way to enhance your site with code snippets.

Simple Custom CSS Plugin icon

Simple Custom CSS Plugin

Active Installations: 100,000+

4.8

156 ratings

Updated: 3/11/2025

Add Custom CSS to your WordPress site without any hassles.

Widget CSS Classes icon

Widget CSS Classes

Active Installations: 100,000+

4.9

74 ratings

Updated: 11/12/2024

Add custom classes and ids plus first, last, even, odd, and numbered classes to your widgets.

Design Upgrade for LearnDash icon

Design Upgrade for LearnDash

Active Installations: 9,000+

5.0

53 ratings

Updated: 8/9/2022

Instantly improve LearnDash's design -- focus mode, course content, profile page, course navigation & course grid -- to more closely match yo …

Simple CSS icon

Simple CSS

Active Installations: 90,000+

4.9

60 ratings

Updated: 8/30/2023

Add CSS to your website through an admin editor, the Customizer or a metabox for page/post specific CSS.

WP Add Custom CSS icon

WP Add Custom CSS

Active Installations: 70,000+

4.8

87 ratings

Updated: 9/26/2022

Add custom css to the whole website and to specific posts and pages.

Forget About Shortcode Buttons

Active Installations: 30,000+

4.7

69 ratings

Updated: 11/4/2024

A visual way to add CSS buttons in the rich text editor and to your themes.

WP-SCSS

Active Installations: 40,000+

4.3

61 ratings

Updated: 12/15/2022

Compiles .scss files to .css and enqueues them.

Visual CSS Style Editor icon

Visual CSS Style Editor

Active Installations: 40,000+

4.1

88 ratings

Updated: 11/18/2024

Style your WordPress site visually. Discover the most popular front-end design plugin! Try live demo.

WP Super Minify • Minify, Compress and Cache HTML, CSS & JavaScript icon

WP Super Minify • Minify, Compress and Cache HTML, CSS & JavaScript

Active Installations: 10,000+

3.9

59 ratings

Updated: 2/22/2025

A lightweight plugin that automatically minifies, compresses, and caches HTML, CSS, and JavaScript on demand to improve your website’s load speed.

How We Rank Plugins

To determine the Best WordPress CSS Plugins we used a comprehensive scoring system that considers multiple factors. We analyze active installations, download counts, user ratings, and rating consistency on a weekly basis. To ensure quality, we only include plugins with a substantial number of reviews. This methodology helps us identify plugins that are not only popular but also consistently reliable and well-maintained.