Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to Better image sizes
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Control which thumbnail sizes WordPress generates, cap oversized uploads, and convert images to WebP — built for shared hosting.
Sharp retina images in one click: regenerate thumbnails, fix missing image sizes, turn off unneeded ones, make WebP/AVIF and free up space.
Regenerate image sizes for all, selected or single images, create only the missing sizes, and clean up leftover size files.
Fix oversized images with zero setup. Automatically creates the image sizes, thumbnails, WebP and AVIF your pages need, in the background.
Optimize image sizes, regenerate thumbnails, enable retina, convert to WebP/AVIF, or use cloud optimization. An essential image toolkit.
Scan, repair, and regenerate WordPress thumbnails with missing-file detection, outdated-size checks, resumable processing, and clear local history.
Manage media with folders, auto-renamed uploads, custom image sizes, and Retina (2×) support.
Regenerate WordPress thumbnails, control image sizes, and safely clean generated files with resumable, review-first jobs.
Manage focal-point cropping and on-demand custom image generation in WordPress.