Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to Custom CSS to External File
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.
Enhance, optimize, and protect your WordPress website with block-level CSS customization, performance tools, and security features.
Easy Critical CSSv1.4.10
Easily inject Critical CSS and Secondary CSS (with unused CSS styles removed) to improve site speed and performance.
WP CSS Mergev2.0.2
Safely combines compatible local stylesheets into cached bundles while preserving WordPress dependency order and automatic fallbacks.
MP Performance Optimizerv1.0.2
A lightweight performance optimization plugin. Defer/footer JavaScript, async/combine/minify CSS, and remove unused WordPress assets.
Make your website load faster by removing unused CSS. Automatically strips bloated stylesheets down to only what each page actually needs.
Add custom LESS, CSS, and JavaScript—plus external stylesheets and scripts—via the WP Customizer. No child theme required.
Automatically convert uploaded images to modern WebP format to reduce file size and improve website performance.
SpeedForgev1.0.1
Speed up WordPress with page caching, critical CSS, image optimization, lazy loading, and more.
The ultimate WordPress speed booster. Optimize cache, fix Core Web Vitals (LCP/CLS), minify CSS/JS, and boost PageSpeed performance score.