Generate a text file of all the classes used in your WordPress site.
As of April 2026, Blaze CSS is a WordPress uncss plugin with 10 active installations and a 0/5 rating0. It has been downloaded 1.7K+ times in total. Requires WordPress 5.2+ and PHP false+. Available on WordPress.org since 2021. Last updated 4 years ago — may have compatibility concerns. Top alternative: Debloat – Remove Unused CSS, Optimize JS.
With build tools like purgeCSS used by frameworks like TailwindCSS the need to remove all of the unused CSS classes from built CSS files has become an important factor.
However, these tools can only look in source files for classes that should be kept. Therefore any classes generated by WordPress, such as classes used in the post editor will not be considered and overpurging occurs.
This plugin allows solves this problem by:
| WordPress | 5.2+ requiredTested up to 5.8.13 |
| PHP | false+ required |
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