Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to Google Website Optimizer for WordPress
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.
Automatically compress and optimize your WordPress images using smart API-based compression. Reduce image size by up to 70% without visible quality lo …
Compress and optimize images, enable lazy load, serve WebP & AVIF, and speed up your site with a global image CDN.
Convert JPEG & PNG images to WebP automatically. Bulk convert, optimize media library, clean unused thumbnails & boost Core Web Vitals. Free forever.
reSmush.it is the FREE image compressor and optimizer plugin - use it to optimize your images and improve the SEO and performance of your website.
Selective maintenance and service-status control for WordPress. Keep unaffected parts online with up to three independent Service Zones.
Compress WordPress images, convert to WebP or AVIF, and resize uploads. Automate image optimization and bulk optimize your media library.
Compress and optimize WordPress images without visible quality loss. Resize images, regenerate thumbnails, and improve page speed to save bandwidth an …
ExertPro Image Optimizerv1.0.0
Bulk optimize media library images, find and delete unused images, and bulk-generate AI alt text using your own AI API key (multi-provider, BYOK).
Optimize images automatically — compress, resize and convert to WebP, AVIF & more with Kraken.io. Faster pages, smaller files, same quality.