20+ Effective Image Optimization Plugins for WordPress

WordPress is one of the most popular and widely used blogging platforms using which a plethora of blogs and websites have been created and are being created on daily basis. The biggest reason for its humongous success is actually the fact that it allows for easy customization of your blog/website’s look, feel and functionality easily and quickly just by using a nice looking and suitable theme and plugins.

Plugins are one of the most important features provided by WordPress which help you customize and enhance your blog/website in a matter of just a few minutes. Plugins can help you optimize almost every single feature of your blog including the usability, speed, efficiency, images, content etc.

In this article, I have gathered 20+ Useful and Effective Image Optimization Plugins for WordPress to optimize images performance.These WordPress Image Optimization Plugins would not only optimize your images but also speed up and enhance the overall beauty of your websites So, we hope that you’ll like this collection.

Watermark RELOADED

Watermark RELOADED

Images are copied easily on the web, so the only way to secure all the hard work of obtaining original images is through watermarks. This plugin allows adding watermark to your uploaded images and customizing the watermark’s look according to your choice using the handy settings page.

Quick Cache

Quick Cache

As the name suggests, this one is a cache plugin but unlike other of its type it is extremely easy to use. It speeds up your website loading time a great deal.



This amazing plugin has the ability of resizing large size image uploads to a smaller yet suitable size that looks good in the browsers. You can configure the settings to set a max width, height and quality according to your requirements. It has the ability of automatically scaling down the images to the set size and then replacing the image uploaded.

WP Smush.it

WP Smush it

This popular plugin has a very loyal and ever-growing user-base. It has the ability of reducing image sizes and improving the speed of your website overall.



WP-Optimize is a handy plugin that allows cleaning up your WordPress database easily and quickly and optimizing it without phpMyAdmin. It is indeed a very useful plugin.

WP Minify

WP Minify

This minifying plugin has the ability of combining and compressing JavaScript and CSS files for the improvement of page loading time.

WP Parallel Loading System

WP Parallel Loading System

This plugin is extremely efficient in enhancing the loading efficiency of your blog easily and quickly and with your doing much effort.

Media File Renamer

Media File Renamer

As the name suggests, this plugin allows renaming the media files by updating their titles. This plugin also has the ability of automatically updating their links in the posts.



This awesome plugins allows speeding up the loading time of your website as it generates and provides resized images according to the content width.

CDN Tools

CDN Tools

This handy plugin allows making your website lightning fast by loading data onto a content distribution network (CDN). It works wonders on websites and enhances their loading time a great deal.

PB Responsive Images


The PB Responsive Images plugin automatically reformats all images in the post content into a format similar to the picture tag proposed by the Responsive Images Community Group on w3.org.

EWWW Image Optimizer

ewww image optimizer

The EWWW Image Optimizer is a WordPress plugin that will automatically and losslessly optimize your images as you upload them to your blog. It can also optimize the images that you have already uploaded in the past. It is also possible to convert your images automatically to the file format that will produce the smallest image size.

WP Smush.it


Smush.it offers an API that performs optimizing JPEG compression, converting certain GIFs to indexed PNGS, stripping the un-used colors from indexed images (except for stripping JPEG meta data) automatically, and this plugin seamlessly integrates Smush.it with WordPress.



Hammy takes your regular content images (within posts and pages) and regenerates a number of smaller sized images. When a person visits your website, it then automatically provides them with the most appropriate image (or the smallest one possible). This makes for a better experience, especially on mobile. This uses the new WP 3.5 image code.

Lazy Load


Lazy load images to improve page load times and server bandwidth. Images are loaded only when visible to the user. It uses jQuery.sonar to only load an image when it’s visible in the viewport.



Imsanity automatically resizes huge image uploads down to a size that is more reasonable for display in browser, yet still more than large enough for typical website use. The plugin is configurable with a max width, height and quality. When a contributor uploads an image that is larger than the configured size, Imsanity will automatically scale it down to the configured size and replace the original image.

SEO Friendly Images


SEO Friendly Images is a WordPress SEO plugin which automatically updates all images with proper ALT and TITLE attributes for SEO purposes. If your images do not have ALT and TITLE already set, SEO Friendly Images will add them according the options you set. Additionally this makes the post W3C/xHTML valid as well.



Imagepro lets you upload, resize, add, change images instantly. Manage your media collection with ease and use it for any post or page.

CW Image Optimizer


The CW Image Optimizer is a WordPress plugin that will automatically and losslessly optimize your images as you upload them to your blog. It can also optimize the images that you have already uploaded in the past.

Bulk Resize Media


Bulk Resize Media automatically resizes huge image uploads and makes sure the maximum upload size is respected for all uploaded images.

Media File Renamer


This plugins allows you to rename physically the media files by updating their titles. It also updates theirs links in the posts automatically.



Parallelize allows automatically parallelizing WordPress attachement files (images or any files uploaded with the wordpress media features) across multiple hostnames, speeding page load. To assist caching, resources will always load from the same hostname.

NextGen Gallery


NextGEN Gallery is the most popular WordPress gallery plugin, and one of the most popular WordPress plugins of all time, with over 7.5 million downloads. It provides a powerful engine for uploading and managing galleries of images, with the ability to batch upload, import meta data, add/delete/rearrange/sort images, edit thumbnails, group galleries into albums, and more. It also provides two front-end display styles (slideshows and thumbnail galleries), both of which come with a wide array of options for controlling size, style, timing, transitions, controls, lightbox effects, and more.

Klix Image DimSum


This plugin resizes all blog images (home, post and pages) to their tagged width and height, and changes the compression for a perfect balance between quality and speed as seen fit by you, the site owner. It makes elephants into bite-sized dimsum whenever possible.

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