Widget CSS Classes vs Simple CSS (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Widget CSS Classes

Widget CSS Classes

4.9(74)

90K+ active installs

Free

Updated 1 year ago
View Widget CSS Classes
VS
Simple CSS

Simple CSS

4.9(60)

80K+ active installs

Free

Updated 6 months ago
View Simple CSS

Quick Verdict

As of April 2026, Widget CSS Classes has a higher user rating (4.9/5 from 74 reviews) and leads in active installations (90K+ vs 80K+). Both are free WordPress plugins. Widget CSS Classes has accumulated 1.1M+ total downloads while Simple CSS has 552K+.

Detailed Comparison

Rating
4.9/5Widget CSS Classes
Simple CSS4.9/5
Total Reviews
74Widget CSS Classes
Simple CSS60
Active Installs
90K+Widget CSS Classes
Simple CSS80K+
Total Downloads
1.1M+Widget CSS Classes
Simple CSS552K+
Support Resolution
N/AWidget CSS Classes
Simple CSSN/A
Last Updated
1 year agoWidget CSS Classes
Simple CSS6 months ago
First Released
2012Widget CSS Classes
Simple CSS2015
Age
14 yearsWidget CSS Classes
Simple CSS11 years
WP Requires
3.3+Widget CSS Classes
Simple CSS4.0+
PHP Requires
5.2.4+Widget CSS Classes
Simple CSSfalse+
Business Model
FreeWidget CSS Classes
Simple CSSFree
Latest Version
1.5.4.1Widget CSS Classes
Simple CSS1.1.1

Rating Breakdown

Widget CSS Classes

4.9/5(74 reviews)
5
95%
4
4%
3
0%
2
1%
1
0%

Simple CSS

4.9/5(60 reviews)
5
93%
4
7%
3
0%
2
0%
1
0%

Recent Reviews

Widget CSS Classes Reviews

by Pouria Amjadzadeh

Not working on WordPress 5.8

Wordpress released new style of widget management. this lovely plugin not working on new version 🙁

by Kasp

Good

works

by andiszek

Invaluable!

This is a great and invaluable help for us frontend developers! the plugin lets you easily add your classes to any widget. thank you for developing it!

Simple CSS Reviews

by bmiller22000

This is a really awesome plugin, and will remain awesome updates or not

Easy to use and gives you the access to behind the scenes places you need (like css on this page, for this table, fast and effectively, without digging through mountains of native wp and plugin styles

by Paul Bradley

I want to love it more

This seems like a great idea, and it’s super to finally be clear of the small Additional CSS panel in native wordpress. What’s making me unsure if I should continue are 2 things: 1 – when you pr

by ws24

Excellent plugin

By far the best plugin to add custom css, I have been using it for years now and in many websites. This topic was modified 2 years, 6 months ago by ws24.

Frequently Asked Questions

Is Widget CSS Classes or Simple CSS more popular?
Widget CSS Classes has 90K+ active installations while Simple CSS has 80K+. Widget CSS Classes is the more widely-used plugin as of April 2026.
Which has better ratings — Widget CSS Classes or Simple CSS?
Widget CSS Classes has a 4.9/5 rating from 74 reviews, while Simple CSS has a 4.9/5 rating from 60 reviews.
Are Widget CSS Classes and Simple CSS free?
Widget CSS Classes is free and Simple CSS is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Widget CSS Classes or Simple CSS?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Widget CSS Classes was last updated 1 year ago and Simple CSS was last updated 6 months ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.