This plugin automatically optimizes the uploaded images. It has advanced background optimization which eventually increases your productivity. It also optimizes the existing media in your library. With a regular WordPress installation, you can optimize roughly 100 images each month for free. Note: This plugin is owned and sold by TinyPNG.
This is an image optimizer plugin which ultimately saves your storage and hence increases the speed of your website. It gives you pixel-perfect optimization of your new or your already uploaded image. This plugin can work on any hosting platform and its up to you whether you want to use exec() function or not. Note: This plugin is owned and sold by Exactly WWW.
This plugin is used to do image optimization without losing its quality. Once enabled it automatically optimizes the images including the thumbnails. There are three levels of compression that can be done: Normal, Aggressive, and Ultra. Note: This plugin is owned and sold by WP Media.
This plugin is used for resizing the uploaded large image to the size which is more accurate to visualize. It cut down the original image to a size that is already configured. It compresses a huge image without providing high resolution. Note: This plugin is owned and sold by Exactly WWW.
This plugin is used to improve the loading speed of your pages of the website. It uses jQuery.sonar to load an image. This plugin has not been reviewed with WordPress’s most recent 3 big launches so it may or may not be supported by WordPress anymore. Note: This plugin is owned and sold by Mohammad Jangda.
This plugin is used to optimize your image and reduce its size by almost 80% without compromising its quality. For better performance, this plugin does the optimization through CDN rather on the local image file. It is fully cloud-based and Uses lazy loading to display the images. Note: This plugin is owned and sold by VertiStudio.
This plugin is used to compress the size of the uploaded media. The best part of this plugin is that it compresses the size without deteriorating the quality of the file. After optimization, it transfers the files and deletes all the temporarily stored files. Note: This plugin is owned and sold by KeyCDN.
This is the only free plugin used for optimization and compression for your uploaded files. it uses advanced algorithms for performing the task of image reduction. The Application Program Interface(API) accepts only JPG, PNG, and GIF files for conversion. Note: This plugin is owned and sold by reSmush.it.
This plugin optimizes the image as well as PDF files which results in increment in your SEO ranking, user visits and sales. It compresses all your past images and new images and PDF files in one go. Even it is compliant with every app for the gallery, slider, or eCommerce. Note: This plugin is owned and sold by ShortPixel.
To make your website look impressive, this plugin generates image files and display them to the visitors. These images so-called retina images can be generated automatically or manually which is then accepted by the retina devices. The reason this plugin is different from others is the feature of retina images for a full-sized image. Note: This plugin is owned and sold by Jordy Meow.