Is Improved Simpler CSS free?

Yes, Improved Simpler CSS is free to use. It is available as a free plugin on WordPress.org.

How many websites use Improved Simpler CSS?

Improved Simpler CSS has 100 active installations as tracked by WordPress.org.

What are the best Improved Simpler CSS alternatives?

Popular alternatives to Improved Simpler CSS include WPCode – Insert Headers and Footers +…, Code Snippets, Simple Custom CSS Plugin. You can compare them side-by-side on our comparison pages.

Does Improved Simpler CSS work with the latest WordPress?

Improved Simpler CSS has been tested up to WordPress 3.6.1. It requires WordPress 3.0+ and PHP false+.

Improved Simpler CSS — Reviews, Rating & Alternatives (2026)

As of April 2026, Improved Simpler CSS is a WordPress css plugin with 100 active installations and a 5/5 rating from 1 reviews. It has been downloaded 10K+ times in total. Requires WordPress 3.0+ and PHP false+. Available on WordPress.org since 2011. Last updated 12 years ago — may have compatibility concerns. Top alternative: WPCode – Insert Headers and Footers +….