Best stylesheet plugins for WordPress
The most popular stylesheet plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. WP Add Custom CSS leads with 60K+ active installs, ahead of Core Framework (10K+) and WP-LESS (10K+). All 22 plugins tagged “stylesheet” 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.
Research this niche or see all plugins.
Top 10 stylesheet plugins
- 1.
WP Add Custom CSSThe most installed stylesheet plugin, with 60K+ active installs. Rated 4.8 from 89 reviews, last updated 1 year ago. Tested only up to WordPress 6.8.12.
- 2.Core Framework
10K+ active installs. Rated 5.0 from 41 reviews, updated 5 days ago.
- 3.WP-LESS
10K+ active installs. Rated 4.6 from 19 reviews, last updated 1 year ago. Tested only up to WordPress 5.8.19.
- 4.
Custom CSS and JavaScript10K+ active installs. Rated 4.7 from 60 reviews, last updated 2 years ago. Tested only up to WordPress 6.6.11.
- 5.URL ShortCodes
2K+ active installs. Only 1 review so far, last updated 7 years ago. Tested only up to WordPress 5.0.31.
- 6.Styles
100+ active installs. No reviews yet, last updated 10 years ago. Tested only up to WordPress 4.4.34.
- 7.CSS Cache Buster
100+ active installs. Only 1 review so far, last updated 17 years ago. Tested only up to WordPress 2.7.
- 8.Bootstrap
100+ active installs. Only 2 reviews so far, last updated 13 years ago. Tested only up to WordPress 3.6.1.
- 9.WP User Stylesheet Switcher
100+ active installs. Rated 4.6 from 16 reviews, last updated 10 years ago. Tested only up to WordPress 4.6.30.
- 10.CSS Theme Override
100+ active installs. Only 4 reviews so far, last updated 12 years ago. Tested only up to WordPress 4.0.38.
All 22 plugins tagged “stylesheet”

WP Add Custom CSS
#673by Daniele De Santis1 year ago
Add custom css to the whole website and to specific posts and pages.
- Installs
- 60K+
- Rating
- 4.8(89)
- Downloads
- 115/day
Core Framework
Up in the last 7 days:4#1,420by Core Framework5 days ago
Build and manage a portable CSS framework and design system directly inside WordPress.
- Installs
- 10K+
- Rating
- 5.0(41)
- Downloads
- 125/day
WP-LESS
Up in the last 7 days:3#1,905by thom41 year ago
Implementation of LESS (Leaner CSS) in order to make themes development easier.
- Installs
- 10K+
- Rating
- 4.6(19)
- Downloads
- 44/day

Custom CSS and JavaScript
Down in the last 7 days:3#1,976by WP Zone2 years ago
Easily add custom CSS and JavaScript code to your WordPress site, with draft previewing, revisions, and minification!
- Installs
- 10K+
- Rating
- 4.7(60)
- Downloads
- 34/day
URL ShortCodes
Down in the last 7 days:18#4,770by cgarvey8 years ago
URL ShortCodes plugin adds support for a basic short codes to use in your post/page editor that produce correct absolute URLs.
- Installs
- 2K+
- Rating
- 5.0(1)
- Downloads
- 17/day
Styles
Down in the last 7 days:117#13,705by dimitris3310 years ago
This plugin adds suport for the TwentyFifteen1 theme to the Styles plugin.
- Installs
- 100+
- Rating
- –
- Downloads
- 11/day
CSS Cache Buster
Down in the last 7 days:2#14,601by blogologist18 years ago
Always deliver the latest version of your CSS stylesheet to browsers. All caching problems solved.
- Installs
- 100+
- Rating
- 5.0(1)
- Downloads
- 0/day
Bootstrap
Up in the last 7 days:52#14,692by shazdeh13 years ago
Easily include Bootstrap library (or just the parts of it you want) in your website.
- Installs
- 100+
- Rating
- 2.0(2)
- Downloads
- 0/day
WP User Stylesheet Switcher
Down in the last 7 days:147#15,134by vgstef10 years ago
Adds a list (or multiple list) of stylesheets in the frontend to allow visitors to choose a different visual look for the website.
- Installs
- 100+
- Rating
- 4.6(16)
- Downloads
- 0/day
CSS Theme Override
Up in the last 7 days:67#15,574by John Cummings12 years ago
Adds a settings panel to the Wordpress admin that allows you to specify css class or id styles and pages/posts to apply them to.
- Installs
- 100+
- Rating
- 5.0(4)
- Downloads
- 0/day

Easy Custom Css/Js
Up in the last 7 days:51#16,249by SunilPrajapati3 years ago
Add custom css to specific posts and pages and also option for responsive css, sass, less And Javascript.
- Installs
- 100+
- Rating
- 4.3(3)
- Downloads
- 0/day
Per Post Scripts & Styles
Down in the last 7 days:17#17,314by philipwalton14 years ago
Properly and safely add specific Javascript and CSS stylesheets to single posts, pages, and custom post types.
- Installs
- 90+
- Rating
- 4.8(6)
- Downloads
- 0/day
WP Optimize Speed By xTraffic
Down in the last 7 days:93#20,710by pep.vn10 years ago
Plugin "WP Optimize Speed By xTraffic" speed up WordPress site and increase website's Google PageSpeed Insights point.
- Installs
- 50+
- Rating
- 3.8(10)
- Downloads
- 0/day
Easy JS and CSS support.
Up in the last 7 days:206#25,714easyjscss16 years ago
Adds the options to insert page/post specific javascript and css.
- Installs
- 20+
- Rating
- –
- Downloads
- 0/day
Protocol Relative Theme Assets
Down in the last 7 days:630#27,386by ryanjbonnell12 years ago
Transforms enqueued CSS and JavaScript theme URLs to use protocol-relative paths.
- Installs
- 20+
- Rating
- 4.0(2)
- Downloads
- 0/day
Include Parent Theme RTL CSS
#29,835by Sergey Biryukov14 years ago
Allows to include a parent theme RTL stylesheet for a child theme.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Specific Files
#32,203by dwieeb12 years ago
This plugin allows you to include CSS or JS files in specific posts and pages.
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 0/day

Postscript
Up in the last 7 days:3,776#35,237by Barrett Golding8 years ago
Data visionaries and multi-mediators, make any post sing with scripts and splendid with styles, all from within WordPress.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Theme-Independent Stylesheets
Up in the last 7 days:1,970#45,568by jshoptaw8 years ago
Allows for use of uploaded stylesheets (.css files) to be used alongside any theme
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Simple Compiler SCSS
Down in the last 7 days:5,363#63,593by Tom Baumgarten4 months ago
A simple plugin to compile scss file into css when css asked. Best for developers.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day