Best custom CSS plugins for WordPress
The most popular custom CSS plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Simple Custom CSS and JS leads with 600K+ active installs, ahead of Insert Headers And Footers (200K+) and Simple Custom CSS Plugin (100K+). All 67 plugins tagged “custom css” 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 custom CSS plugins
- 1.
Simple Custom CSS and JSThe most installed custom CSS plugin, with 600K+ active installs. Rated 4.4 from 104 reviews, updated 1 week ago.
- 2.
Insert Headers And Footers200K+ active installs. Rated 5.0 from 135 reviews, updated 3 weeks ago.
- 3.
Simple Custom CSS Plugin100K+ active installs. Rated 4.7 from 159 reviews, last updated 1 year ago. Tested only up to WordPress 6.7.11.
- 4.
Simple CSS80K+ active installs. Rated 4.9 from 60 reviews, last updated 1 year ago. Tested only up to WordPress 6.8.12.
- 5.
WP Add Custom CSS60K+ active installs. Rated 4.8 from 89 reviews, last updated 1 year ago. Tested only up to WordPress 6.8.12.
- 6.FluentSnippets
50K+ active installs. Rated 4.7 from 79 reviews, updated 2 weeks ago.
- 7.
Woody Code Snippets50K+ active installs. Rated 4.5 from 221 reviews, updated 2 weeks ago.
- 8.
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.
- 9.TJ Custom CSS
8K+ active installs. Rated 5.0 from 6 reviews, last updated 4 years ago. Tested only up to WordPress 6.1.16.
- 10.CodeKit
7K+ active installs. Rated 4.8 from 16 reviews, updated 4 weeks ago.
All 67 plugins tagged “custom css”

Simple Custom CSS and JS
Up in the last 7 days:1#100by SilkyPress7 days ago
Easily add Custom CSS or JS to your website with an awesome editor.
- Installs
- 600K+
- Rating
- 4.4(104)
- Downloads
- 6.1K/day

Insert Headers And Footers
#205by Adnan21 days ago
Include inline javascript, stylesheets, CSS code or anything you want in Header and Footer areas of your WordPress with ease.
- Installs
- 200K+
- Rating
- 5.0(135)
- Downloads
- 2.1K/day

Simple Custom CSS Plugin
#359by John Regan1 year ago
Add Custom CSS to your WordPress site without any hassles.
- Installs
- 100K+
- Rating
- 4.7(159)
- Downloads
- 304/day

Simple CSS
#544by Tom1 year ago
Add CSS to your website through an admin editor, the Customizer or a metabox for page/post specific CSS.
- Installs
- 80K+
- Rating
- 4.9(60)
- Downloads
- 74/day

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
FluentSnippets
Up in the last 7 days:1#702by WPManageNinja17 days ago
Fast, file-based code snippets plugin. Insert header & footer scripts and add PHP, CSS, JS & HTML snippets with conditional logic. Zero DB queries.
- Installs
- 50K+
- Rating
- 4.7(79)
- Downloads
- 822/day

Woody Code Snippets
Up in the last 7 days:1#710by Themeisle17 days ago
Insert PHP, JavaScript, CSS, HTML, ads & tracking code into WordPress headers, footers, pages & content with conditional logic — no theme editing.
- Installs
- 50K+
- Rating
- 4.5(221)
- Downloads
- 638/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
TJ Custom CSS
Up in the last 7 days:7#2,440by Theme Junkie4 years ago
Easily to add any Custom CSS code to your WordPress website.
- Installs
- 8K+
- Rating
- 5.0(6)
- Downloads
- 18/day
CodeKit
Down in the last 7 days:17#2,647by Bilal TAS28 days ago
Your custom SASS, CSS, JS, PHP and HTML customizations in same directory.
- Installs
- 7K+
- Rating
- 4.8(16)
- Downloads
- 91/day

Custom CSS Pro
Down in the last 7 days:3#2,656by YellowPencil2 months ago
Professional real-time CSS editor for those who want to code CSS.
- Installs
- 7K+
- Rating
- 5.0(15)
- Downloads
- 29/day

Post/Page Specific Custom Code
Down in the last 7 days:4#2,730by Łukasz Nowicki3 months ago
Add custom CSS to individual posts, pages, or WooCommerce products, with optional archive support and a dedicated code editor.
- Installs
- 6K+
- Rating
- 4.6(42)
- Downloads
- 37/day

Custom CSS for Elementor
Down in the last 7 days:7#3,052by Sayedul Sayem1 day ago
This plugin helps you push custom CSS in any native Elementor widget, solving style control limitations.
- Installs
- 5K+
- Rating
- 4.1(10)
- Downloads
- 23/day

Blocks CSS
Down in the last 7 days:14#3,248by Hardeep Asrani4 days ago
Blocks CSS allows you add custom CSS to your Blocks straight from the Block Editor (Gutenberg).
- Installs
- 4K+
- Rating
- 4.9(25)
- Downloads
- 102/day

Instant CSS
Down in the last 7 days:70#4,106by dylanblokhuis3 years ago
Write your styles beautifully with the power of Visual Studio Code
- Installs
- 3K+
- Rating
- 4.9(15)
- Downloads
- 15/day
Add Custom Codes
Up in the last 7 days:3#5,188by SaifuMak5 months ago
A completely free plugin to add Custom PHP functions, HTML, CSS, Javascript, any other custom codes to your wordpress website.
- Installs
- 1K+
- Rating
- 5.0(6)
- Downloads
- 22/day

CM Header and Footer
Up in the last 7 days:7#6,167by CreativeMindsSolutions27 days ago
Add custom CSS and JavaScript to headers and footers on your site with the header and footer plugin for enhanced control and design.
- Installs
- 1K+
- Rating
- 5.0(2)
- Downloads
- 26/day

Custom CSS
Up in the last 7 days:5#7,020by FRESHFACE9 years ago
Add custom CSS, JS, PHP, tracking code. Very easy to use!
- Installs
- 900+
- Rating
- 2.5(17)
- Downloads
- 11/day

AI website builder for the block editor and Elementor
Down in the last 7 days:48#8,202by syarifstudio19 days ago
AI website builder, animations and custom css for the block editor and Elementor
- Installs
- 600+
- Rating
- 5.0(3)
- Downloads
- 34/day
Modular Custom CSS
Up in the last 7 days:15#9,500by Nick Halsey3 months ago
WordPress core provides custom CSS functionality in the customizer that's specific to the current theme; you can switch themes freely with each t …
- Installs
- 400+
- Rating
- 5.0(6)
- Downloads
- 7/day
Customizer Custom CSS
Up in the last 7 days:13#9,732by Bijay Yadav1 year ago
Add Custom CSS from customizer to your WordPress website.
- Installs
- 400+
- Rating
- 5.0(3)
- Downloads
- 11/day

Live Custom CSS JS Code Editor
#9,958by Ozan Canakli6 years ago
Live Custom CSS JS Code Editor allows you to easily add custom CSS, JavaScript, Header, Footer Code to your site, straight from your WordPress Customi …
- Installs
- 400+
- Rating
- 5.0(3)
- Downloads
- 0/day
Responsive CSS EDITOR
Down in the last 7 days:18#10,542by wpwox10 years ago
WPWOX Responsive CSS Editor provides the easier and efficient method to create breakpoints and add css to them.
- Installs
- 300+
- Rating
- 5.0(3)
- Downloads
- 0/day

Super Simple Custom CSS
Down in the last 7 days:48#11,013by ColoredWeb6 years ago
Super Simple Custom CSS wordpress plugin is used for adding custom styling to all post, all page,specific post,specific page or sitewide.
- Installs
- 300+
- Rating
- 5.0(1)
- Downloads
- 0/day

Advanced Custom CSS for Elementor
Up in the last 7 days:357#12,373by Agreem Technologies11 days ago
Add custom CSS to Elementor widgets and Atomic Elements without Elementor Pro. Responsive styles, selector keyword and live preview.
- Installs
- 200+
- Rating
- 4.5(2)
- Downloads
- 22/day
Improved Simpler CSS
Up in the last 7 days:148#13,217by ctltwp13 years ago
Add the ability to add css to your existing style sheet.
- Installs
- 100+
- Rating
- 5.0(1)
- Downloads
- 0/day
Multisite Custom CSS
Up in the last 7 days:34#13,325by Nick Halsey3 months ago
WordPress core provides custom CSS functionality in the customizer that's specific to the current theme; you can switch themes freely with each t …
- Installs
- 100+
- Rating
- 5.0(8)
- Downloads
- 11/day

Custom CSS for WordPress
Down in the last 7 days:2#13,820by Chetan Prajapati10 years ago
The Easy and Lightweight Plugin to add custom CSS to your wordpress website. This plugin will help you to override Theme or Plugin CSS.
- Installs
- 100+
- Rating
- –
- Downloads
- 0/day
CSS JS Files
Up in the last 7 days:154#14,049by jamesdlow1 month ago
Select files CSS/JS and/or write CSS/JS rules to any single page or post or globally
- Installs
- 100+
- Rating
- 5.0(2)
- Downloads
- 11/day

Smart CSS Auto Loader
Down in the last 7 days:172#14,409by Peter Raschendorfer2 years ago
Load CSS files without coding
- Installs
- 100+
- Rating
- 5.0(6)
- Downloads
- 0/day

Simple Custom Code
Down in the last 7 days:456#15,832by AppsCreo4 days ago
Add custom CSS, JS, and HTML snippets to WordPress with a live visual editor, AI code generation, and file-based storage.
- Installs
- 100+
- Rating
- –
- Downloads
- 22/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
Advanced Custom CSS
Down in the last 7 days:112#20,781by prasadkirpekar6 years ago
Add Custom CSS to your WordPress site. Easy and Flexible.
- Installs
- 50+
- Rating
- 5.0(1)
- Downloads
- 0/day

Custom CSS Injector
Down in the last 7 days:21#24,024by 77 Solutions9 years ago
Fast & simple solution to control custom CSS code in selected areas of Your website. Works to 8 times faster than most popular CSS plugin.
- Installs
- 30+
- Rating
- 5.0(1)
- Downloads
- 0/day

CSS File Selector
#25,043by Chrgiga12 years ago
Select files CSS and/or write CSS rules to any single page or post
- Installs
- 30+
- Rating
- 5.0(3)
- Downloads
- 0/day
Disable Custom CSS
Up in the last 7 days:17#25,644by Milan Dinić7 years ago
Disable frontend database query and Customizer section for Custom CSS.
- Installs
- 20+
- Rating
- 5.0(1)
- Downloads
- 0/day
ICustomizer
#25,874by informatux1 year ago
Personnalisation de votre administration et de votre site web
- Installs
- 20+
- Rating
- 5.0(1)
- Downloads
- 0/day

Visual Developer Custom CSS
#26,140by Easy Development10 years ago
Visual Developer is an intuitive way to customize your website in just a few minutes, your imagination is the key here.
- Installs
- 20+
- Rating
- 5.0(2)
- Downloads
- 0/day
Ultimate Browser Specific Css
#26,357by sureshdsk12 years ago
This is a javascript plugin that helps you to write Browser specific css on your wordpress website
- Installs
- 20+
- Rating
- 2.3(3)
- Downloads
- 0/day
Legacy Jetpack Custom CSS Editor
Down in the last 7 days:311#27,115by George Stephanis10 years ago
This plugin re-adds the full page admin Custom CSS editor to Jetpack.
- Installs
- 20+
- Rating
- 5.0(2)
- Downloads
- 0/day

WP Add Custom CSS and JS
Up in the last 7 days:217#28,126by D3 LOGICS5 months ago
Add unlimited custom CSS and custom JavaScript to WordPress from the admin panel, with a live code editor, autocomplete, and minified output.
- Installs
- 20+
- Rating
- 5.0(1)
- Downloads
- 0/day

Dessky Custom CSS
Up in the last 7 days:66#29,328by dessky13 days ago
Lightweight plugin for adding Custom CSS to your WordPress site.
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 2/day
Custom CSS for pages
Down in the last 7 days:271#31,393by farvehandleren10 years ago
Create custom css for pages.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Auto Delete User
Up in the last 7 days:11,759#36,219by harry00510 years ago
Delete the users according to the userrole after particular period of time.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

TCI Ultimate Element Themes
Up in the last 7 days:6,769#39,218by WPEssential6 years ago
TCI Ultimate Element Themes is a flexible, open-source themes solution built on WordPress. Create any theme, anywhere and make your way.
- Installs
- 10+
- Rating
- 5.0(2)
- Downloads
- 0/day
WP Style It
Up in the last 7 days:6,726#41,115by benohead12 years ago
Add Custom CSS to your WordPress site without modifying your theme or plugins.
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 0/day

Cssor
#42,661by Weblink10 years ago
Simple and light wordpress custom css editor.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Additional CSS Shortcut
Down in the last 7 days:650#43,254by lastsplash (a11n)2 months ago
Adds a quick-access link to the Additional CSS panel in the Site Editor for block themes.
- Installs
- 10+
- Rating
- –
- Downloads
- 2/day
Souliyo Key
Down in the last 7 days:2,538#45,310by souliyo10 years ago
Add Souliyo Unicode font or Lao font to your Wordpress website without coding.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
AS Scroll to top
Down in the last 7 days:4,256#46,233by ashikur1112 years ago
This plugin will add a nice scroll to top button to your website. It has a nice option panel. you can change button's color button's icon.
- Installs
- 10+
- Rating
- 5.0(3)
- Downloads
- 0/day