Control which thumbnail sizes WordPress generates, cap oversized uploads, and convert images to WebP — built for shared hosting.
Alternatives to Image Sizes in Admin Dashboard
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.
Regenerate image sizes for all, selected or single images, create only the missing sizes, and clean up leftover size files.
Scan, repair, and regenerate WordPress thumbnails with missing-file detection, outdated-size checks, resumable processing, and clear local history.
Thumbnail Managerv1.6.0
Regenerate WordPress thumbnails, control image sizes, and safely clean generated files with resumable, review-first jobs.
Display all registered image sizes and their full URLs for every image in the WordPress Media Library.
ART4ART Thumbnail Doctorv1.0.0
Regenerate thumbnails, identify which theme or plugin declares each size, and review old image sizes with dry-run, quarantine and restore.
Stop WordPress generating thumbnails like 1536x1536 and 2048x2048, see disk space per image size, and delete retired thumbnails. Originals are kept.
Custom Thumbnail Generator manages image sizes via an AJAX interface. It decouples sizes from themes, ensuring they persist and remain functional.
WP Image Sizesv1.2.0
Take control of the image sizes WordPress generates. Pick only the sizes you actually use, per post type, and reclaim wasted server space.