Scan, repair, and regenerate WordPress thumbnails with missing-file detection, outdated-size checks, resumable processing, and clear local history.
Alternatives to Kestrelpine Image Size Manager
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.
Control which thumbnail sizes WordPress generates, cap oversized uploads, and convert images to WebP — built for shared hosting.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Lists every registered image size — built-in and custom add_image_size() sizes — with width, height and crop mode in a Dashboard widget.
Thumbnail Managerv1.6.0
Regenerate WordPress thumbnails, control image sizes, and safely clean generated files with resumable, review-first jobs.
Reinvent Retina Imagesv1.0.2
Sharp retina images in one click: regenerate thumbnails, fix missing image sizes, turn off unneeded ones, make WebP/AVIF and free up space.
Hide and manage external download and redirect URLs behind customizable buttons and a clean titanium.download endpoint.
Thumbnail Managerv2.3.2
Safely analyze, preview, trash, restore, schedule, regenerate, and manage WordPress thumbnails from a clean tabbed admin screen.
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.
Modern role editor, multiple roles, content control and smart role rules for WordPress.