Compress WordPress images, convert to WebP and AVIF, reduce file sizes, improve page speed, and boost Core Web Vitals.
Alternatives to Image Optimizer – Compress Images and Convert to WebP or AVIF
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.
AVIF & WebP converter with built-in media replacement for local image optimization.
Pressidium Performancev1.2.0
Speed up your WordPress site, improve Core Web Vitals and enhance user experience with one-click image optimization, CSS & JavaScript minification.
Convert images to WebP & AVIF formats for faster websites. 100% Free, no limits, bulk conversion.
Convert and compress images to WebP and AVIF on your own server. No limits, no account, and your originals stay safe.
GPL Ji Image Optimizerv1.0.1
Optimize WordPress images with local compression, WebP conversion, bulk optimization and automatic image optimization.
Image optimization in 1‑click: compress, resize & convert to WebP/AVIF – free up to 20MB/month. Enjoy the easiest WordPress image optimizer to set up.
Anek Image Optimizerv1.0.1
Advanced image optimization for WordPress. Supports Libvips, Spatie, and Intervention. Generates WebP/AVIF and compresses images locally.
Image optimization that works the moment you activate it. Compress and convert to WebP right on your site — no setup, no API keys, no limits.