Shrink or remove oversized original images, find missing and unused image files, and clean up the Media Library safely.
Alternatives to Thumbnail Updater
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.
Scan, repair, and regenerate WordPress thumbnails with missing-file detection, outdated-size checks, resumable processing, and clear local history.
Quick Featured Imagesv13.7.5
The time-saving solution for managing tons of featured images within minutes: Set, replace and delete in bulk and set default images for future posts.
Custom Thumbnail Generator manages image sizes via an AJAX interface. It decouples sizes from themes, ensuring they persist and remain functional.
Thumbnail Managerv1.6.0
Regenerate WordPress thumbnails, control image sizes, and safely clean generated files with resumable, review-first jobs.
Compress your media library through the imagecompression.ai API. Automatic on upload, bulk compression, resizing, backups with one-click restore.
Convert JPEG & PNG images to WebP automatically. Bulk convert, optimize media library, clean unused thumbnails & boost Core Web Vitals. Free forever.
Shows a medium-size image preview near the mouse cursor after hovering media thumbnails in the WordPress Media Library.
Display all registered image sizes and their full URLs for every image in the WordPress Media Library.