PluginScout
#10 in Custom CSS Plugins

Modular Custom CSS — WordPress Custom CSS Plugin

by Nick Halsey · WordPress.org page · Website

v2.2 Tested up to WP 7.0.7

Modular Custom CSS has 400+ active installs on WordPress.org and 19,131 downloads all time. It was downloaded 166 times in the last 30 days. The last update was on July 19, 2026, tested up to WordPress 7.0.7.

Modular Custom CSS at a glance

Active installs
400+
Total downloads
19,131
Downloads, last 30 days
166
30-day growth
–
downloads vs the previous 30 days

Is Modular Custom CSS well maintained?

Support threads resolved
No open threads
nothing waiting on the WordPress.org forum
WordPress compatibility
Behind
tested up to WordPress 7.0.7, not yet with the current 7.1.3

Modular Custom CSS reviews and ratings

6 reviews on WordPress.org, with the most recent ones as their authors posted them.

All reviews
5.0 out of 5

6 reviews

5★
6
4★
0
3★
0
2★
0
1★
0

Download and install history

232 downloads over the last 48 days. Snapshots taken daily from WordPress.org.

Downloads per day
Modular Custom CSS downloads per day05101520Sep 5Sep 28Oct 22Downloads per day
Active installs
Modular Custom CSS active installs0125250375500Sep 5Sep 28Oct 22Active installs
Rating out of 5
Modular Custom CSS rating01.32.53.85Sep 5Sep 28Oct 22Rating out of 5
Reviews
Modular Custom CSS review count02.557.510Sep 5Sep 28Oct 22Reviews

Where Modular Custom CSS ranks on WordPress.org

The rankings we track that Modular Custom CSS appears in, and how its position changed over 30 days.

Ranking WordPress.org placement Position 30 days
Best Custom CSS Plugins #23 by tag, #9 in search #10 ▼1

Details

WordPress core provides custom CSS functionality in the customizer that's specific to the current theme; you can switch themes freely with each t …

The full description, screenshots and every review live on the WordPress.org page.

Tags

  • css
  • custom css
  • Custom Design
  • customizer

More from Nick Halsey

Version
2.2
Last updated
Jul 19, 2026
First published
Aug 7, 2014
Requires WordPress
4.9
Tested up to
7.0.7
Requires PHP
–
Pricing
Free on WordPress.org

Modular Custom CSS FAQ

How many active installs does Modular Custom CSS have?

WordPress.org reports 400+ active installs for Modular Custom CSS as of October 22, 2026.

Is Modular Custom CSS still maintained?

Yes. The last release was on July 19, 2026 and it is tested up to WordPress 7.0.7.

Is Modular Custom CSS free?

Modular Custom CSS is free to install from WordPress.org. Many plugins also sell a paid version or add-ons.

Where does Modular Custom CSS rank among Custom CSS Plugins?

Modular Custom CSS is #10 in the WordPress.org "custom-css" ranking as of today.