Convert, optimize, compress, and resize images locally. Create WebP, AVIF, JPEG, PNG, and text graphics without an external service.
Alternatives to Toolszu 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 and optimize WordPress images without visible quality loss. Resize images, regenerate thumbnails, and improve page speed to save bandwidth an …
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Free local image optimizer. No API, credits, or CDN. Bulk optimize, WebP, backups, restore, and used-image queues.
Automatically convert uploaded images to WebP format using native GD library for maximum compatibility, and auto-fill image Alt text for better SEO.
PixelCraft with WebPv2.1.4
Automatically convert JPG and PNG images to WebP, reduce file sizes and speed up your WordPress website.
Speed up WordPress image delivery with local WebP and AVIF optimization. Free, private, unlimited, with no subscription or PRO version.
Compress WordPress images, convert to WebP and AVIF, reduce file sizes, improve page speed, and boost Core Web Vitals.
Optimize WordPress images with bulk compression, upload optimization, Media Library actions, and zero tracking.
Compress JPG and PNG images, optimize uploads and your Media Library, and convert images to WebP locally for a faster WordPress site.