Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to Imsanity
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.
Squishifyv1.13.0
Optimize every upload automatically, in your browser — the full-size original never reaches your server. Or open the editor and do a batch by hand.
Automatically optimise uploaded images using the PHP GD library — no external APIs, no account required.
Compress images & PDFs automatically, convert to WebP & AVIF, and generate SEO-friendly filenames with AI. Bulk optimization, smart crop & resize.
Compress and optimize WordPress images without visible quality loss. Resize images, regenerate thumbnails, and improve page speed to save bandwidth an …
Standardize WooCommerce featured product photos directly in WordPress while keeping the original image available for restore.
Make all WooCommerce product images the same size without cropping. Automatic, no configuration required.
WP Imsizerv1.2.10
Auto resize/convert image uploads to set height/width or file type. Auto set image alt, title tags, limit file size and disable 2560px limit.
Mass Resizerv2.10.93
Mass Resizer allows bulk image resizing, safe WebP conversion, and automatic metadata preservation — improving page speed and optimizing media librari …
Autoselect the featured image and creates pixel perfect resizes on the fly without regenerate all the thumbnails.