Images or pictures are the most essential aspects behind the load time of your website because they are excellent for explaining things fast and can be utilized as an enhancer of your content as well. On the other hand, having plenty of pictures in your blog can also reduce loading speed of the web page greatly. A website that loads slowly can affect your ROI and make you drop your clients.

Therefore, it becomes extremely essential to optimize pictures on your site to ensure that your site loads fast, thus you can obtain higher search engine ranking. Image optimizer wordpress plugin can help you with this process. However, getting this plugin is very expensive. So, if you are in a tight budget but still want to optimize the picture in your content, below are the free image optimize wordpress perfect for you.

Smush Image Compression and Optimization

Optimize, resize as well as compress your photos with the very powerful and 100 percent free image optimize plugin for WordPress made by WPMU DEV.

This plug carefully scans every picture you upload or those images you already uploaded to your website. This also cuts the unnecessary information and levels it for you prior to putting it into the media library. What is more to scanning media uploads capability, this also compress pictures saved in other folders. This plugin allows you to compress images in various directories so you can optimize the photos on your blog including images saved on Amazon S3 utilizing WordPress Offload S3, NextGen images as well as pictures in each WP plugin.

Regardless of the plugins you utilize to manage the WP media library well, Smush can do everything. Smush works with various plugins efficiently and quickly including WP All Import, WP Retina 2x, WPMl etc.


EWWW Image Optimizer

EWWW Image Optimize is indeed one of the most excellent image optimization plugin for WordPress out there. Users can install this image optimize plugin on their WP installation as plugin. This will allow you to process the pictures in real-time.

Pictures in various formats like PNG and JPG can be processed in a totally lossless format. Hence, you’ll have similar quality compressed pictures as they were prior to compressing. Images size will lessen considerably and your site with pictures will load swiftly than ever.


This image optimizer plugin provides easy optimizing of your website. It can also minify, aggregate as well as cache styles and scripts, insert CSS in your page, defers and moves scripts to site’s footer as well as minifies HTML.

Autoptimize has extra options that allow the user to remove WP core emoji cruft, sync non-aggregated JavaScript, optimize fonts and many others. These features help enhance the performance of your website, though it’s on HTTP/2 already. There is also broad API available to let you tailor this plugin to every website’s specific needs and demands.

If performance is important to you, you should utilize any of the caching plugins to carry out page caching. Autoptimize complement with WP Super Cache, Comet Cache, Hypercache and many others.



Imsanity is very useful with regards to processing pictures to make them slighter or smaller. This wordpress picture optimize plugin can instantly resize the pictures if they are bigger than the dimension you’ve set in plugin settings. It can also compress the images according to the settings.

This plugin instantly resizes big picture uploads to a size which is reasonable to show in the browser, but still big enough for typical website use. It is easy to configure with a maximum height, quality and width. If your visitor uploads a picture which is bigger than the size configured, this plugin will level it down automatically to the configure size and reinstate the original picture. It has bulk resize feature to resize selectively the past uploaded pictures for more disk space. This is also ideal for website that doesn’t need high-resolution original pictures to be kept.


Imagify Image Optimizer

Imagify Image Optimizer can speed up website with small pictures without losing the quality. This plugin is considered the most highly developed image compression plugin. This is Nextgen Gallery and WooCommerce compatible.

It has Bulk Optimize feature that can optimize all existing pictures in just one press of a button. So, it is not an issue even if you have many un-optimized pictures. This can directly change the size of the images, so it’s saves you precious time on resizing the images prior to uploading them to your site.

Imagify offers 3 levels of compressions such as normal, wherein the quality of the picture will not be changed, Aggressive, a powerful compression with a little lose of superiority which is not obvious at all, and Ultra, the strongest compression approach utilizing Lossy Algorithm.

Compress JPEG & PNG Images

To improve the loading time of your website, you have to optimize your PNG and JPEG images. The Compress JPEG & PNG Images instantly optimizes your pictures through incorporating with the well-liked image compression service.

This plugin is integrated with amazing features like instantly optimize newly uploaded pictures, optimize individual pictures save in the media library, simple bulk optimization of the current media library, change the size of the original pictures through setting an utmost width, height and width.

Protect copyright metadata, create date as well as GPS location in original images, it supports animated PNG compression, and no file size restrictions etc.

WP Retina 2x

This image optimizer plugin can make the picture files needed by the High DPI tools and devices, and it shows them to website’s browser accordingly. Your site will look crisp and beautiful on every mobile device. Retina photos will be created for you instantly, even you can do it manually as well. The idea of retina photos for a full size image is a very exceptional feature that is just offered by WP Retina 2X.


With regards to search engine optimization and for site visitors, image processing is a very essential factor. It not just saves huge space on the server, but it can also help get better rankings.