Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to WP Imsizer
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.
Convert, optimize, compress, and resize images locally. Create WebP, AVIF, JPEG, PNG, and text graphics without an external service.
Optimize, resize and convert WordPress images locally, keep original backups, and safely update stored image references during bulk processing.
Resize Media Library images with padding, social presets, bulk tools, create-new mode, safer replace mode and JPG/PNG/WebP export.
Batch-resize, crop, and convert WooCommerce product images from wp-admin, with before/after previews, backups, and undo history.
Resize, fit and unify every image to fixed dimensions with a letterbox canvas or crop, no limits, and full support for all Custom Post Types.
The QODE Optimizer plugin is developed to allow you to convert, compress and adjust file sizes for all the images found on your website.
Standardize WooCommerce featured product photos directly in WordPress while keeping the original image available for restore.
Find the largest images in your media library, see where they are used, and resize them to save storage.
Toolszu Image Optimizer is a lightweight WordPress image compression, resizing, and WebP conversion plugin designed for content writers, bloggers, and …