Convert, optimize, compress, and resize images locally. Create WebP, AVIF, JPEG, PNG, and text graphics without an external service.
Alternatives to WP Imsizer
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.
Resize Image Before Uploadv1.0.10
Resize large photos automatically before they reach WordPress. Reduce upload size and server processing with browser-side JPEG and PNG resizing.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
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.
ImageWocv0.6.0
Optimize, resize and convert WordPress images locally, keep original backups, and safely update stored image references during bulk processing.
QODE Optimizerv1.2.3
The QODE Optimizer plugin is developed to allow you to convert, compress and adjust file sizes for all the images found on your website.
Free local image optimizer. No API, credits, or CDN. Bulk optimize, WebP, backups, restore, and used-image queues.
Mass Resizerv2.10.93
Mass Resizer allows bulk image resizing, safe WebP conversion, and automatic metadata preservation — improving page speed and optimizing media librari …