Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to AutoThumb
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.
Yangra Image Resizerv1.2.0
Find the largest images in your media library, see where they are used, and resize them to save storage.
Shrink or remove oversized original images, find missing and unused image files, and clean up the Media Library safely.
Resize Media Library images with padding, social presets, bulk tools, create-new mode, safer replace mode and JPG/PNG/WebP export.
Automatically optimise uploaded images using the PHP GD library — no external APIs, no account required.
Compress and optimize WordPress images without visible quality loss. Resize images, regenerate thumbnails, and improve page speed to save bandwidth an …
Ethwebs Media Cleanupv1.2.9
Automatically deletes attached media and thumbnails when a post is permanently deleted, while protecting shared images, logos, and advertisements.
Standardize WooCommerce featured product photos directly in WordPress while keeping the original image available for restore.
Bulk convert images to WebP, compress without visible quality loss, auto-optimize on upload, and see exactly how much space you saved.
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.