Pass Core Web Vitals with all-in-one speed: page caching, CSS/JS minify, combine & defer, image lazy-load, WebP delivery, and bloat removal.
Alternatives to Smart Optimizer – Instantly Boost Page Speed with One-Click Optimization
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.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
CacheWingv1.0.4
Lightweight caching plugin: full-page cache, CSS minify, JS defer, font optimization, and image lazy-load — built for Core Web Vitals.
Selective maintenance and service-status control for WordPress. Keep unaffected parts online with up to three independent Service Zones.
A lightweight, fast, and safe WordPress performance plugin. Includes page caching, HTML minification, Lazy Load, and WebP conversion.
Pixelweb Image Optimizerv1.1.2
WebP conversion on your own server, cache-safe delivery, LCP-friendly lazy loading and an image SEO checker. No external API, no quotas.
Speed Matrixv1.0.0
Ultimate WordPress performance optimizer with caching, CSS/JS optimization, lazy loading, and WebP support.
Automatic image compression, WebP, lazy loading, script optimization, and page caching. Make your WordPress site faster in one click.
Converts your images to WebP a little at a time, so even a cheap shared host can optimize a large media library without timeouts.
Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.