Imagify

Optimize images in one click: reduce image file sizes, convert WebP, keep your images beautiful… and boost your loading time and your SEO.

Smush

Compress and optimize images with lazy load, WebP conversion, and resize  detection to boost performance and make your site load amazingly fast.

ShortPixel

New images are automatically optimized with a single click. The free plan allow you to optimize up to 100 images per month.