WordPress is a great platform for creating websites, but it can also be resource-intensive. One of the areas where WordPress can use up a lot of resources is with images. This is why it’s important to use WordPress image optimization plugins to reduce the size of your images without sacrificing quality. In this blog post, we will discuss 7 WordPress plugins that will help you optimize your images and speed up your website!

When would you need a WordPress Image Compression Plugin?

WordPress Image Optimization Plugins are great when you need to compress your images for faster loading times. If you have a lot of high-resolution photos or graphics on your website, using an image compression plugin can help speed up your site. WordPress Image Optimization Plugins can also be helpful when you want to save space on your web server. By compressing your images, you can reduce the file size and save space on your server.

There are many WordPress Image Optimization Plugins available, so choosing the right one for your website can be daunting. To help you select the best WordPress Image Optimization Plugin for your needs, we’ve compiled a list of seven plugins, each with its own unique features.

1. Smush 


Smush is a powerful image optimizer for WordPress that is 100% free to use. With Smush, you can easily optimize all the images on your WordPress site with just a few clicks. Smush automatically resizes, compresses, and optimizes your images so that they load faster and take up less space. It also integrates with Gutenberg, making it easy to optimize your images in blocks and is compatible with multisite installations, and comes with a bulk tool for quickly optimizing large numbers of images. Smush is active on over 1 million websites and is one of the most popular image optimization plugins for WordPress. So if you’re looking for an easy way to optimize your images for faster loading times, Smush is the perfect plugin for you.

Key Features:

– Bulk smush tool for optimizing large numbers of images

– Automatic image optimization

– Gutenberg integration

– Compatible with WordPress multisite

2. TinyPNG: Compress JPEG & PNG Images


TinyPNG is an image compression tool that optimizes your JPEG, PNG, and WebP images by integrating with the popular image compression services TinyJPG and TinyPNG. The plugin automatically optimizes all your images, making your website faster. 

There are two ways to install the plugin: via the WordPress repository or by uploading the files to your server. Once installed and activated, you’ll need to enter your TinyJPG and/or TinyPNG API keys in the Settings > Media screen. You can get your API keys by signing up for a free account at tinyjpg.com or tinypng.com. 

After you’ve entered your API keys, all you need to do is select which compression service you want to use and then click the “Start Compressing” button. The plugin will then start optimizing all your images in the background. 

Key Features:

– Compress JPEG, PNG, and WebP images

– Automatic optimization

– WordPress repository or manual installation

– TinyJPG or TinyPNG API keys required

3. EWWW Image Optimizer 

EWWW Image Optimizer

EWWW Image Optimizer is a WordPress plugin that helps automatically optimize images as you upload them to your site. This plugin also has an option to optimize previously uploaded JPG images individually or in bulk. EWWW Image Optimizer’s compression is lossless. This plugin allows for unlimited file sizes and can handle PNG, GIF, and WebP files. It has a support team that is always available to answer any questions you may have, regardless of whether you are a paid user or not. It is a great WordPress plugin for optimizing images. Thanks EWWW!

Key Features:

– Helps automatically optimize images as you upload them to your site

– This plugin also has an option to optimize previously uploaded JPG images individually or in bulk

– Lossless compression

– Unlimited file sizes

– Can handle PNG, GIF, and WebP files

– Support team that answers all questions

4. ShortPixel Image Optimizer

ShortPixel Image Optimizer

ShortPixel Image Optimizer is a great tool for those who want to improve their website’s performance. It optimizes images by reducing the file size without compromising quality. As a result, pages load faster and use less bandwidth. ShortPixel also offers a bulk image optimization feature, which can save even more time and resources. In addition, ShortPixel provides a convenient WordPress plugin that makes it easy to optimize images on a WordPress site. Overall, ShortPixel is a valuable tool for anyone looking to improve their website’s performance.

Key Features:

– Optimize your images without losing quality

– Compress JPG, PNG, GIF, WebP, AVIF, and PDF files

– Store the original copy of the image for easy restoration

– Image resizing and conversion from CMK to RGB

5. Imagify


Imagine how much easier it would be to manage your site’s photos with Imagify! You no longer need a separate tool for optimizing each image. All you have to do is select the size and compression level that works best, then click “ compress!” This plugin does everything automatically and efficiently, without adding any extra unwanted files.

Key Features:

– Optimize your images and media storage

– User-friendly interface for an effortless experience

– Compress your newly uploaded images and any you currently have on hand

– Made with love by WP Rocket, with the same goal: to make the web a faster place!

7 Best WordPress Image Optimization Plugins Click To Tweet

6. Imsanity


Imsanity is a WordPress image optimizer that can be used to automatically resize huge images and choose whatever size or quality you like. In addition, this plugin provides bulk resizing features for previously uploaded files so they’ll take up less space on your disk! It also has conversion tools that let people convert BMPs (bitmap) as well PNG files – all without sacrificing any of their original visual fidelity

In short: “Imsanity” does just what its name suggests; it makes everything about optimizing an upload easy–from choosing sizes down right through conversions-and Williamson ensures compatibility across the latest versions too.

Key Features:

-Resize images as you upload them, instead of compressing

-Can specify maximum width, height, and quality level

-Detects and resizes any images that exceed those parameters

-Bulk resize feature for previously uploaded images

-Convert less optimized file types to JPG formats

7. Optimole


Optimole is a WordPress image compression plugin that is easy to use and provides complete control over image optimization. This plugin is powered by an image CDN, so your images load quickly no matter where your visitors are coming from. With Optimole, you can view all of your optimized images in a single dashboard, making it easy to customize compression settings for individual images. It lets you adjust compression quality, image resizing, lazy loading, and more.

Key Features:

– Save time by automatically optimizing your images

– Optimize all types of images, including GIFs and videos

– No need to modify any code or settings

– Get monthly reports on how your images are performing

7 Best WordPress Image Optimization Plugins
7 Best WordPress Image Optimization Plugins

Which WordPress image optimizer plugin is the best for you?

Here is a complete table summarising the findings to make it simpler to understand how each plugin performed.


  • The original JPG image is 380 KB.
PluginOriginal File SizeCompressed File Size% SavedCompression method
Smush380 KB369 KB3%lossless
Optimus380 KB163 KB57%lossy
EWWW Image Optimizer380 KB353 KB7%lossless
ShortPixel Image Optimizer380 KB133 KB65%lossy
Compress JPEG & PNG Images380 KB289 KB24%lossy
Imagify380 KB167 KB56%lossy
Optimole380 KB206 KB54%lossless
  • The original PNG image is 81 KB.
PluginOriginal File SizeCompressed File Size% SavedCompression method
Smush81 KB45 KB26 %lossless
Optimus81 KB46 KB25%lossless
EWWW Image Optimizer81 KBN/A (premium)N/A (premium)N/A (premium)
ShortPixel Image Optimizer81 KB12 KB80%lossy
Compress JPEG & PNG Images81 KB41 KB33%lossy
Imagify81 KB25 KB59%lossy
Optimole81 KB29 KB64%lossless

Lossless and lossy 2 techniques used for compressing images

  • Lossless: image quality isn’t changed.
  • Lossy: a slight reduction of quality that isn’t noticeable.

Frequently Asked Questions (FAQs)

What is the best image optimizer for WordPress?

There are a number of great image optimizers out there, but some of the most popular ones include Smush, TinyPNG, EWWW Image Optimizer, ShortPixel, Imagify, Imsanity, and Optimole. Each of these tools has its own strengths and weaknesses, so you may want to try a few of them to see which one works best for you.

How can I improve image performance?

There are a few things you can do to improve image performance:
1) Reduce the file size of your images. This will help reduce the loading time of your pages. You can use a program like Photoshop or GIMP to reduce the file size without compromising on quality.
2) Use an image optimizer plugin. There are several plugins available that will optimize your images for faster loading times.
3) Use a CDN to host your images. A CDN will serve your images from servers around the world, so they will load quickly no matter where someone is accessing them from.


Image optimization is an essential step in improving your website’s speed and performance. The plugins we’ve listed are some of the best options for optimizing your images without sacrificing quality. Have you tried any of these plugins? What has been your experience? Let us know in the comments below!

Read Also: How to Add Videos to WordPress

Pin It on Pinterest