WordPress core provides custom CSS functionality in the customizer that's specific to the current theme; you can switch themes freely with each t …
Alternatives to Simple CSS
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
WordPress core provides custom CSS functionality in the customizer that's specific to the current theme; you can switch themes freely with each t …
Add custom CSS, JS, and HTML snippets to WordPress with a live visual editor, AI code generation, and file-based storage.
Add custom CSS to individual posts, pages, or WooCommerce products, with optional archive support and a dedicated code editor.
Manage custom CSS for each page/post with unlimited style selection, file uploads, and reusability features.
Easily add Custom CSS or JS to your website with an awesome editor.
FluentSnippets – High-Performance Code Snippets, Header & Footer Code, Custom CSS & PHP Code Managerv10.58
Fast, file-based code snippets plugin. Insert header & footer scripts and add PHP, CSS, JS & HTML snippets with conditional logic. Zero DB queries.
Lightweight plugin for adding Custom CSS to your WordPress site.
Additional CSS Shortcutv1.0.3
Adds a quick-access link to the Additional CSS panel in the Site Editor for block themes.
Bunny Style Editorv1.0.0
Edit custom CSS with live preview, a visual element inspector, responsive breakpoints, and site-wide or contextual scoping.