Easily speed up your website to increase conversions. Properly compress and size/scale images. Includes lazy load and WebP/AVIF auto-convert.
Alternatives to ImageBoss – Image Optimization & CDN
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.
Converts your images to WebP a little at a time, so even a cheap shared host can optimize a large media library without timeouts.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Bulk convert images to WebP, compress without visible quality loss, auto-optimize on upload, and see exactly how much space you saved.
All-in-one SEO and speed for WordPress: automatic WebP images, alt text, meta titles, XML sitemap, and lazy-loading.
Start serving properly sized, smart cropped & optimized images, plus CSS, JS and fonts from our CDN with a click; Automatic AVIF & WebP support.
WordPress image optimization with WebP variants, a safe background queue, adaptive frontend delivery, and a queue health system that explains itself.
Filter-only WordPress image optimization. AVIF + WebP. AI alt-text in 30+ languages. Free, forever. Pro from €9.95/mo.
Convert media images to AVIF/WebP with a background queue, responsive variants, and automatic picture-element delivery.
Unlimited image optimization on your own server: compression, WebP and AVIF, lazy load, alt text, thumbnails and safe SVG. No credits or API keys.