Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to S3 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.
Compress your media library through the imagecompression.ai API. Automatic on upload, bulk compression, resizing, backups with one-click restore.
Compress and optimize WordPress images without visible quality loss. Resize images, regenerate thumbnails, and improve page speed to save bandwidth an …
Unlimited local image compression. Bulk optimize, auto-compress on upload, backup and restore. No external API, no limits.
Automatically compress and convert your images to modern formats (WebP, AVIF). Get a perfectly optimized image every time and speed up your website.
MRI SiteOptimizerv1.0.2
Clean unlinked images, remove unnecessary files, compress images, lazy load, and optimize your WordPress database — all in one lightweight plugin.
Browser-based image compression & WebP—no API keys or quotas. Works on any hosting.
Compress and optimize images, enable lazy load, serve WebP & AVIF, and speed up your site with a global image CDN.
Optimize JPEG, PNG, and WebP locally. Resize, WebP/AVIF, backups, bulk processing, and WP-CLI — no remote API.
Compress and optimize WordPress images, convert to WebP, and reduce image sizes for faster page loads.