Add Admin CSS vs TinyMCE Custom Styles (2026)

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

Add Admin CSS

Add Admin CSS

4.9(35)

10K+ active installs

Free

Updated 3 months ago
View Add Admin CSS
VS
TinyMCE Custom Styles

TinyMCE Custom Styles

3.9(15)

8.0K+ active installs

Free

Updated 1 year ago
View TinyMCE Custom Styles

Quick Verdict

As of April 2026, Add Admin CSS has a higher user rating (4.9/5 from 35 reviews) and leads in active installations (10K+ vs 8.0K+). Both are free WordPress plugins. Add Admin CSS has accumulated 140K+ total downloads while TinyMCE Custom Styles has 120K+.

Detailed Comparison

Rating
4.9/5Add Admin CSS
TinyMCE Custom Styles3.9/5
Total Reviews
35Add Admin CSS
TinyMCE Custom Styles15
Active Installs
10K+Add Admin CSS
TinyMCE Custom Styles8.0K+
Total Downloads
140K+Add Admin CSS
TinyMCE Custom Styles120K+
Support Resolution
N/AAdd Admin CSS
TinyMCE Custom StylesN/A
Last Updated
3 months agoAdd Admin CSS
TinyMCE Custom Styles1 year ago
First Released
2011Add Admin CSS
TinyMCE Custom Styles2016
Age
15 yearsAdd Admin CSS
TinyMCE Custom Styles10 years
WP Requires
5.5+Add Admin CSS
TinyMCE Custom Styles5.0+
PHP Requires
false+Add Admin CSS
TinyMCE Custom Styles5.6+
Business Model
FreeAdd Admin CSS
TinyMCE Custom StylesFree
Latest Version
2.5.1Add Admin CSS
TinyMCE Custom Styles1.1.5

Rating Breakdown

Add Admin CSS

4.9/5(35 reviews)
5
97%
4
0%
3
0%
2
3%
1
0%

TinyMCE Custom Styles

3.9/5(15 reviews)
5
73%
4
0%
3
0%
2
0%
1
27%

Recent Reviews

Add Admin CSS Reviews

by ellencarnahan

Very Nice Perk

I really like to customize my admin experience, and installed this plugin to distinguish the icons when other plugin developers default to things like “post icon.” Seems to lack support but that is ho

by mikeecho

AWESOME

Awesome plugin, works fantastic Well done!

by ipchania

Working great !!!

Working great !!!

TinyMCE Custom Styles Reviews

by Sea Jay

Not working any longer

I’m sad to report that activating this plugin now blocks content from appearing in the TinyMCE classic editor.

by freeks

Works Perfectly!

I’m using ACF plugin and was struggling to update the TinyMCE style on my WordPress site until I came across this plugin. It’s a fantastic tool that makes the process so much simpler and faster.

by mattinventive

Great Plugin

Just works! 🙂

Frequently Asked Questions

Is Add Admin CSS or TinyMCE Custom Styles more popular?
Add Admin CSS has 10K+ active installations while TinyMCE Custom Styles has 8.0K+. Add Admin CSS is the more widely-used plugin as of April 2026.
Which has better ratings — Add Admin CSS or TinyMCE Custom Styles?
Add Admin CSS has a 4.9/5 rating from 35 reviews, while TinyMCE Custom Styles has a 3.9/5 rating from 15 reviews.
Are Add Admin CSS and TinyMCE Custom Styles free?
Add Admin CSS is free and TinyMCE Custom Styles is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Add Admin CSS or TinyMCE Custom Styles?
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?
Add Admin CSS was last updated 3 months ago and TinyMCE Custom Styles was last updated 1 year ago.

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