Simple Custom CSS Plugin vs WP Outdated Browser (2026)

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

Simple Custom CSS Plugin

Simple Custom CSS Plugin

4.7(159)

100K+ active installs

Free

Updated 1 year ago
View Simple Custom CSS Plugin
VS
WP Outdated Browser

WP Outdated Browser

4(4)

100 active installs

Free

Updated 10 years ago
View WP Outdated Browser

Quick Verdict

As of April 2026, Simple Custom CSS Plugin has a higher user rating (4.7/5 from 159 reviews) and leads in active installations (100K+ vs 100). Both are free WordPress plugins. Simple Custom CSS Plugin has accumulated 3.1M+ total downloads while WP Outdated Browser has 13K+.

Detailed Comparison

Rating
4.7/5Simple Custom CSS Plugin
WP Outdated Browser4/5
Total Reviews
159Simple Custom CSS Plugin
WP Outdated Browser4
Active Installs
100K+Simple Custom CSS Plugin
WP Outdated Browser100
Total Downloads
3.1M+Simple Custom CSS Plugin
WP Outdated Browser13K+
Support Resolution
N/ASimple Custom CSS Plugin
WP Outdated BrowserN/A
Last Updated
1 year agoSimple Custom CSS Plugin
WP Outdated Browser10 years ago
First Released
2013Simple Custom CSS Plugin
WP Outdated Browser2014
Age
13 yearsSimple Custom CSS Plugin
WP Outdated Browser12 years
WP Requires
3.0.1+Simple Custom CSS Plugin
WP Outdated Browser3.6.0+
PHP Requires
false+Simple Custom CSS Plugin
WP Outdated Browserfalse+
Business Model
FreeSimple Custom CSS Plugin
WP Outdated BrowserFree
Latest Version
4.0.7Simple Custom CSS Plugin
WP Outdated Browser2.1.0

Rating Breakdown

Simple Custom CSS Plugin

4.7/5(159 reviews)
5
90%
4
4%
3
1%
2
0%
1
5%

WP Outdated Browser

4/5(4 reviews)
5
75%
4
0%
3
0%
2
0%
1
25%

Recent Reviews

Simple Custom CSS Plugin Reviews

by Bub

Blocks Media view

This plugin block me from viewing my media files when I am, for instance, trying to add an image block to a page. Except for this I think it is an excellent plugin. My work-around will be to disable t

by cengoguven

So simple yet works perfect!

İt’s so easy to use and does the job as described.

by ellissei

Useful but doesn’t know modern properties

Simple and useful, but modern CSS properties like clamp(), repeat(), margin-inline, or less common units like dvh throw syntax errors. For beginners, this can be really confusing.

WP Outdated Browser Reviews

No reviews yet

Frequently Asked Questions

Is Simple Custom CSS Plugin or WP Outdated Browser more popular?
Simple Custom CSS Plugin has 100K+ active installations while WP Outdated Browser has 100. Simple Custom CSS Plugin is the more widely-used plugin as of April 2026.
Which has better ratings — Simple Custom CSS Plugin or WP Outdated Browser?
Simple Custom CSS Plugin has a 4.7/5 rating from 159 reviews, while WP Outdated Browser has a 4/5 rating from 4 reviews.
Are Simple Custom CSS Plugin and WP Outdated Browser free?
Simple Custom CSS Plugin is free and WP Outdated Browser is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Simple Custom CSS Plugin or WP Outdated Browser?
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 Custom CSS Plugin was last updated 1 year ago and WP Outdated Browser was last updated 10 years ago.

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