Block Cleanup

Remove block-specific CSS classes from front-end output for cleaner markup.

Overview

Removes WordPress block-specific CSS classes from frontend output to reduce HTML bloat and allow for cleaner, custom styling.

Block Cleanup configuration options

Removable Block Classes

Toggle	Classes Removed
Heading	wp-block-heading
List	wp-block-list
Image	wp-block-image
Paragraph	wp-block-paragraph
Quote	wp-block-quote
Table	wp-block-table
Group	wp-block-group
Columns	wp-block-columns, wp-block-column
Buttons	wp-block-buttons, wp-block-button

Developer Filters

Add additional classes to remove

add_filter( 'functionalities_block_cleanup_classes', function( $classes ) { $classes[] = 'wp-block-gallery'; return $classes; });