Convert images to WebP & AVIF formats for faster websites. 100% Free, no limits, bulk conversion.
Alternatives to Vacuum Image Optimizer
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.
Optimize images with WebP/AVIF, resize & compress. Unlimited optimizations + unused scanner. All local—zero risk.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Image Optimizer is an easy-to-use WordPress plugin that reduces image size through various compression and resizing techniques – all of which preserve …
Optimize and analyze your WordPress images with local compression, WebP conversion, image health reports, optimization statistics, and no external API …
MITS Image Optimizerv1.2.76
Auto-compress images on upload, bulk convert to WebP & AVIF, manage .htaccess WebP serving, and audit your site - all in one plugin.
Clevers Image Optimizerv1.0.7
Clevers Image Optimizer compresses local WordPress images and generates modern WebP and optional AVIF files.
Compress your images and serve them as WebP, with smart lazy loading and Core Web Vitals fixes. Fast, local, and your originals are never modified.
Lightweight, privacy-first image optimization at upload time with local WebP conversion, AVIF-aware handling, and no external service.
Upgrade the default WordPress Media Library and media selector with advanced media management, one-click cleanup for large or unused images, and built …