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Simple Custom CSS Plugin vs Referrer Input for Contact Form 7 (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
Referrer Input for Contact Form 7

Referrer Input for Contact Form 7

4.2(5)

500 active installs

Free

Updated 9 years ago
View Referrer Input for Contact Form 7

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 500). Both are free WordPress plugins. Simple Custom CSS Plugin has accumulated 3.1M+ total downloads while Referrer Input for Contact Form 7 has 4.2K+.

Detailed Comparison

Rating
4.7/5Simple Custom CSS Plugin
◄
Referrer Input for Contact Form 74.2/5
Total Reviews
159Simple Custom CSS Plugin
◄
Referrer Input for Contact Form 75
Active Installs
100K+Simple Custom CSS Plugin
◄
Referrer Input for Contact Form 7500
Total Downloads
3.1M+Simple Custom CSS Plugin
◄
Referrer Input for Contact Form 74.2K+
Support Resolution
N/ASimple Custom CSS Plugin
Referrer Input for Contact Form 7N/A
Last Updated
1 year agoSimple Custom CSS Plugin
◄
Referrer Input for Contact Form 79 years ago
First Released
2013Simple Custom CSS Plugin
Referrer Input for Contact Form 72016
Age
13 yearsSimple Custom CSS Plugin
Referrer Input for Contact Form 710 years
WP Requires
3.0.1+Simple Custom CSS Plugin
Referrer Input for Contact Form 71.4.0+
PHP Requires
false+Simple Custom CSS Plugin
Referrer Input for Contact Form 7false+
Business Model
FreeSimple Custom CSS Plugin
Referrer Input for Contact Form 7Free
Latest Version
4.0.7Simple Custom CSS Plugin
Referrer Input for Contact Form 71.0.1

Rating Breakdown

Simple Custom CSS Plugin

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

Referrer Input for Contact Form 7

4.2/5(5 reviews)
5
80%
4
0%
3
0%
2
0%
1
20%

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.

Referrer Input for Contact Form 7 Reviews

No reviews yet

Frequently Asked Questions

Is Simple Custom CSS Plugin or Referrer Input for Contact Form 7 more popular?
Simple Custom CSS Plugin has 100K+ active installations while Referrer Input for Contact Form 7 has 500. Simple Custom CSS Plugin is the more widely-used plugin as of April 2026.
Which has better ratings — Simple Custom CSS Plugin or Referrer Input for Contact Form 7?
Simple Custom CSS Plugin has a 4.7/5 rating from 159 reviews, while Referrer Input for Contact Form 7 has a 4.2/5 rating from 5 reviews.
Are Simple Custom CSS Plugin and Referrer Input for Contact Form 7 free?
Simple Custom CSS Plugin is free and Referrer Input for Contact Form 7 is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Simple Custom CSS Plugin or Referrer Input for Contact Form 7?
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 Referrer Input for Contact Form 7 was last updated 9 years ago.

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