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WP Add Custom CSS vs Blocks Editor Interface Customizer (2026)

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

WP Add Custom CSS

WP Add Custom CSS

4.8(90)

60K+ active installs

Free

Updated 7 months ago
View WP Add Custom CSS
VS
Blocks Editor Interface Customizer

Blocks Editor Interface Customizer

0(0)

10 active installs

Free

Updated 1 year ago
View Blocks Editor Interface Customizer

Quick Verdict

As of April 2026, WP Add Custom CSS has a higher user rating (4.8/5 from 90 reviews) and leads in active installations (60K+ vs 10). Both are free WordPress plugins. WP Add Custom CSS has accumulated 991K+ total downloads while Blocks Editor Interface Customizer has 1.3K+.

Detailed Comparison

Rating
4.8/5WP Add Custom CSS
◄
Blocks Editor Interface CustomizerN/A
Total Reviews
90WP Add Custom CSS
◄
Blocks Editor Interface Customizer0
Active Installs
60K+WP Add Custom CSS
◄
Blocks Editor Interface Customizer10
Total Downloads
991K+WP Add Custom CSS
◄
Blocks Editor Interface Customizer1.3K+
Support Resolution
N/AWP Add Custom CSS
Blocks Editor Interface CustomizerN/A
Last Updated
7 months agoWP Add Custom CSS
◄
Blocks Editor Interface Customizer1 year ago
First Released
2014WP Add Custom CSS
Blocks Editor Interface Customizer2021
Age
12 yearsWP Add Custom CSS
Blocks Editor Interface Customizer5 years
WP Requires
4.0+WP Add Custom CSS
Blocks Editor Interface Customizer4.7+
PHP Requires
false+WP Add Custom CSS
Blocks Editor Interface Customizer5.6+
Business Model
FreeWP Add Custom CSS
Blocks Editor Interface CustomizerFree
Latest Version
1.2.1WP Add Custom CSS
Blocks Editor Interface Customizer1.3

Rating Breakdown

WP Add Custom CSS

4.8/5(90 reviews)
5
91%
4
2%
3
2%
2
2%
1
2%

Blocks Editor Interface Customizer

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

Recent Reviews

WP Add Custom CSS Reviews

by Jesko Bendmann

love it

simple and one click access. great plugin.

by danielepais

It does exactly what it says in the tin

Great simple and effective plugin.

by skylabb

Great plugin with a couple issues

I want to like this plugin but there are a couple things needed improvement. Having the option to choose output method is great, but useless when it’s not working. The “Use a CSS file” option does not

Blocks Editor Interface Customizer Reviews

No reviews yet

Frequently Asked Questions

Is WP Add Custom CSS or Blocks Editor Interface Customizer more popular?
WP Add Custom CSS has 60K+ active installations while Blocks Editor Interface Customizer has 10. WP Add Custom CSS is the more widely-used plugin as of April 2026.
Which has better ratings — WP Add Custom CSS or Blocks Editor Interface Customizer?
WP Add Custom CSS has a 4.8/5 rating from 90 reviews, while Blocks Editor Interface Customizer has a 0/5 rating from 0 reviews.
Are WP Add Custom CSS and Blocks Editor Interface Customizer free?
WP Add Custom CSS is free and Blocks Editor Interface Customizer is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — WP Add Custom CSS or Blocks Editor Interface Customizer?
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?
WP Add Custom CSS was last updated 7 months ago and Blocks Editor Interface Customizer was last updated 1 year ago.

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