Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to KuDesign ImageIO
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.
Kitgenix Image Optimizerv2.2.0
Compress, resize and bulk-optimize WordPress images locally, with WebP/AVIF sidecars, backups, diagnostics and WP-CLI.
TSO Image Masterv2.1.1
Auto-converts images to WebP, AVIF, JPG or PNG, compresses PDFs, and repairs your media library: broken links, orphans, unused sizes, alt, SEO.
Automatically compress JPEG, PNG and GIF images on upload. Bulk optimize your media library, keep backups, and track savings per image.
Convertly Media Optimizerv0.7.18
Automatically optimize WordPress media, create modern image formats, and deliver faster pages with Convertly.
Shrinkwell Image Optimizerv1.16.4
Optimize images with WebP and AVIF, then review possibly unused media safely.
Convert images to WebP & AVIF formats for faster websites. 100% Free, no limits, bulk conversion.
Compress WordPress Media Library images through ImgSmaller with background processing, protected backups, and safe restore controls.
Optimize WordPress images & videos locally with WebP/AVIF/WebM. No credits. Optional cloud processing and CDN.
Convert images to WebP/AVIF on upload, strip EXIF, scale to max width, add lazy loading, and track savings in a dashboard.