Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to IOO – Image Offload & Optimize
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.
Offload WordPress media to Cloudflare R2 storage and serve via CDN with automatic image optimization.
Upload JS, CSS, SVG, fonts and images to Cloudflare R2 and serve them via Cloudflare CDN to speed up your WordPress site and reduce server load.
Automatically compress and convert your images to modern formats (WebP, AVIF). Get a perfectly optimized image every time and speed up your website.
Henkan is a high-performance plugin that automatically converts your media library images to next-generation formats like WebP and AVIF.
Free WebP and AVIF converter. Compress and optimize images on your own server and serve the best format. No API key, no account, no limits.
Compress WordPress images, convert to WebP or AVIF, and resize uploads. Automate image optimization and bulk optimize your media library.
Image optimization in 1‑click: compress, resize & convert to WebP/AVIF – free up to 20MB/month. Enjoy the easiest WordPress image optimizer to set up.
Optimize images locally, serve WebP & AVIF, and keep CDN caches current with Cloudflare or webhook purging—without cloud quotas.
Convert images on your server to AVIF or WebP. Safely migrate Media Library image families and optimize new uploads.