The Best WordPress Image Optimization Plugins

The official WordPress plugin repository has thousands of plugins to choose from for your website. But finding the best WordPress image optimization plugin with high-end features requires a lot of time and effort. This is where we come in!

The Best WordPress Image Optimization Plugins: Free and Paid

Optimizing images for the web and specifically for WordPress is essential to increase the loading speed of your website and to get a better SEO ranking on Google. Fortunately, there are the best WordPress image optimization plugins that you install to improve your website’s load time.

shortpixel image optimizer wordpress plugin

ShortPixel Image Optimizer

Image compression helps your site stay optimized, and that helps in improved search engine rankings as well. And ShortPixel image optimizer is a free plugin that lets you optimize your images and resize and rescale if needed for optimal website performance.

  • Compress JPG and PDF documents
  • Compatible with retina 2x
  • Works for WooCommerce enabled websites.
  • Compatible with WPML and its media plugins
  • Compatible with watermarking plugins
imsanity wordpress plugin


Imsanity does not only optimize images but prevents them from distorted dimensions from being stored in the library of your WordPress website. This plugin deals with the resizing of images uploaded by various users of the website.

  • Automatically scales large images
  • Bulk-resize for existing images
  • Convert BMP files to JPG optional
  • Configure max-width and height
  • Available in several language
ewww image optimizer wordpress plugin

EWWW Image Optimizer

EWWW Image Optimizer optimizes the images that you have already uploaded or going to upload in the future. The cloud version of this plugin allows you to take advantage of an external service for image optimization without burdening your server.

  • Automatically resize your images
  • Compress and optimize images
  • Best compression and quality ratio
  • Server-level compression option
  • Backups store for original images
smush wordpress plugin


WP Smush does not require any special configuration to optimize image file size on your WordPress website. Leveraging the WPMU DEV WordPress Smush API, this plugin saves several KB by reducing the weight of every single image loaded on your website.

  • Resize/compress your images
  • Automatically optimize new images
  • Set the maximum image resolution
  • Optimize up to 50 images at a time
  • Process PNG, JPEG, JPG, and GIF
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