Optimize and analyze your WordPress images with local compression, WebP conversion, image health reports, optimization statistics, and no external API …
Alternatives to SiteByter Image Optimizer
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.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Automatically compress every image and serve WebP and AVIF to every visitor. Small files, the quality you choose, zero manual work.
MRI SiteOptimizerv1.0.2
Clean unlinked images, remove unnecessary files, compress images, lazy load, and optimize your WordPress database — all in one lightweight plugin.
Compress and convert your media library to WebP and AVIF. Same quality, smaller files, never bigger, never broken. Free API key.
Kitgenix Image Optimizerv2.2.0
Compress, resize and bulk-optimize WordPress images locally, with WebP/AVIF sidecars, backups, diagnostics and WP-CLI.
Free local image optimizer. No API, credits, or CDN. Bulk optimize, WebP, backups, restore, and used-image queues.
Automatically compress JPEG, PNG and GIF images on upload. Bulk optimize your media library, keep backups, and track savings per image.
Compress and optimize images, enable lazy load, serve WebP & AVIF, and speed up your site with a global image CDN.
Optimize images and convert to WebP & AVIF on your own server. Local, private, no cloud, no credits — faster site and better Core Web Vitals.