Simple CSS vs TJ Custom CSS (2026)

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

Simple CSS

Simple CSS

4.9(60)

80K+ active installs

Free

Updated 6 months ago
View Simple CSS
VS
TJ Custom CSS

TJ Custom CSS

5(6)

8.0K+ active installs

Free

Updated 3 years ago
View TJ Custom CSS

Quick Verdict

As of April 2026, TJ Custom CSS has a higher user rating (5/5 from 6 reviews) while Simple CSS leads in active installations (80K+ vs 8.0K+). Both are free WordPress plugins. Simple CSS has accumulated 552K+ total downloads while TJ Custom CSS has 222K+.

Detailed Comparison

Rating
4.9/5Simple CSS
TJ Custom CSS5/5
Total Reviews
60Simple CSS
TJ Custom CSS6
Active Installs
80K+Simple CSS
TJ Custom CSS8.0K+
Total Downloads
552K+Simple CSS
TJ Custom CSS222K+
Support Resolution
N/ASimple CSS
TJ Custom CSSN/A
Last Updated
6 months agoSimple CSS
TJ Custom CSS3 years ago
First Released
2015Simple CSS
TJ Custom CSS2014
Age
11 yearsSimple CSS
TJ Custom CSS12 years
WP Requires
4.0+Simple CSS
TJ Custom CSS4.0+
PHP Requires
false+Simple CSS
TJ Custom CSSfalse+
Business Model
FreeSimple CSS
TJ Custom CSSFree
Latest Version
1.1.1Simple CSS
TJ Custom CSS0.1.6

Rating Breakdown

Simple CSS

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

TJ Custom CSS

5/5(6 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

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.

TJ Custom CSS Reviews

by wow1

Search doesn’t work really

Great, works nicely! Thank you! However, search is not working as suppose to, and doesn’t work at all in russian if you have russian comments. Work around is to go to Custom CSS. But that’s different

by jonatha

Highly recommended !

Fulfill your role magnanimously!

by amandathewebdev

Easy alternative to configuring child theme CSS

I was brought into a project after another developer. Usually I would configure my own stylesheet but this plugin was installed and I didn’t have to. Will keep this in mind for future projects.

Frequently Asked Questions

Is Simple CSS or TJ Custom CSS more popular?
Simple CSS has 80K+ active installations while TJ Custom CSS has 8.0K+. Simple CSS is the more widely-used plugin as of April 2026.
Which has better ratings — Simple CSS or TJ Custom CSS?
Simple CSS has a 4.9/5 rating from 60 reviews, while TJ Custom CSS has a 5/5 rating from 6 reviews.
Are Simple CSS and TJ Custom CSS free?
Simple CSS is free and TJ Custom CSS is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Simple CSS or TJ Custom 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?
Simple CSS was last updated 6 months ago and TJ Custom CSS was last updated 3 years ago.

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