Yes, ChaosTheory is completely free to use. It is available on WordPress.org at no cost.

How many websites use ChaosTheory?

ChaosTheory has 400 active installations as tracked by WordPress.org.

What are the best ChaosTheory alternatives?

Popular alternatives to ChaosTheory include The Bootstrap, Melos Business, Melos Creative. You can compare them on our theme directory.

Does ChaosTheory work with the latest WordPress?

ChaosTheory requires WordPress false+ and PHP 7.3+. Check the theme's WordPress.org page for the latest compatibility information.

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ChaosTheory

Name: ChaosTheory
Rating: 4 (2 reviews)
Author: Automattic

By Automattic·Blue·Free

4(2 reviews)

·400 active installs·Updated 1 year ago

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As of April 2026, ChaosTheory is a WordPress theme with 400 active installations and a 4/5 rating from 2 reviews. It has been downloaded 443K+ times in total. Requires WordPress false+ and PHP 7.3+. Available on WordPress.org since 2011. Last updated 1 year ago — may have compatibility concerns. Top alternative: The Bootstrap.