Bulk convert JPEG and PNG images to WebP. No external service. Runs entirely on your server with automatic backup.
Alternatives to WPOptimizers – Image Optimizer Lite
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Automatically optimize, compress and convert images to WebP or AVIF on upload — powered by the HostSalt IO API.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Unlimited image optimization on your own server: compression, WebP and AVIF, lazy load, alt text, thumbnails and safe SVG. No credits or API keys.
Convert WebP/AVIF and compress images for free. Enable Lazy Load and serve next-gen formats to speed up your website instantly.
Compress and optimize WordPress images without visible quality loss. Resize images, regenerate thumbnails, and improve page speed to save bandwidth an …
Selective maintenance and service-status control for WordPress. Keep unaffected parts online with up to three independent Service Zones.
Compress WordPress images, convert to WebP and AVIF, reduce file sizes, improve page speed, and boost Core Web Vitals.
Convert images to AVIF & WebP on-server with true background queue. Boost page speed and Core Web Vitals with zero monthly SaaS fees.
Convert JPEG, PNG & GIF to WebP and bulk-optimize your Media Library entirely on your own server. No external services. No data sent. No quotas.