Best Free Image Optimizer WordPress

Image Optimization

Free Image Optimizer WordPress Plugin

You can increase the page load speed by using an image optimization tool

Full-size photos increase the time it takes for your pages to load, which causes users to leave your site.

Slow sites result in a higher bounce rate, which lowers your search engine rankings.

To speed up the loading of your website, it's important to optimize images.

Your website should load in less than 3 seconds... If you can't get your website to load faster, you'll lose visitors.

Loosing visitors and increasing bounce rate mean lowering the ranking of your website.

8 Best Free Image Optimizer WordPress Plugin

Here is a list of free image optimization tools that I use on a daily basis to help me reduce the time it takes for my website to load.

Eventually, not only mine but also your website SEO will improve as a result of this.

For your convenience, I've included the entire list here.

  • Kraken.Io
  • Tiny Png
  • Optimizilla
  • Compress Now
  • Image Recycle
  • Squoosh
  • Compressor.Io
  • PNGGauntlet
Keraken IO is a fantastic tool. You can bulk optimize JPEG, PNG, and GIF files with the support of Kraken.Io.

Kraken.Io will optimize your image files to the smallest size possible, ensuring that you always have the smallest file size possible.

You can get your compressed pictures to file all at once, or you can download it as an a.Zip file.

You may also import and export files from Dropbox or Google Drive using

Kraken is the game to play if you want more advanced features.

Io has a pro plan with impressive features like picture resizing, the ability to enter multiple image sources at once, limitless image upload sizes, and more.

It includes these facilities in all plans like :

  • Full API Access,
  • WordPress Plugin,
  • Web Interface PRO,
  • Magento Extension, and
  • Cloud Storage.

They also have a plugin that allows you to compress your image files that can be placed on your WordPress website.

Tiny PNG Image Optimizer

Tiny PNG can be your favourite tool on this list.

This fantastic tool is used to compress all of the images on my blog.

Tiny PNG is a useful tool for optimising and compressing PNG and JPEG images.

Lossy compression techniques are used by this programme to reduce the size of your images.

You can compress up to 20 images at once and download them in a ZIP file by uploading them.

Without losing any quality, tiny PNG image compression can save up to 80%.

JPEG compression is also available, however, it isn't as good as PNG compression.

Tiny PNG also has an image compression Photoshop plugin. You must first install the plugin before proceeding.

It is compatible with Adobe Photoshop CS5, CS6, and Adobe Creative Cloud 2013, CC 2019, and CC 2020.


Optimizilla is a free image optimization software that can handle a high-quality image while keeping the file size small. 

You can use this utility to compress JPEG and PNG files.

You may also preview the quality of your images with Optimizilla's slider, which gives you the before and after version of your image.

You can choose how much you want to optimize your image files before you see quality differences with the slider.

Optimizilla allows you to upload and compress up to 20 photos at once.

Unfortunately, this tool does not allow you to compress GIF or PDF files.

Compress Now  Image Optimization Tool

Compress Now

Another great free image compressing tool is CompressNow. This application helps in the compression of image files.

CompressNow accepts JPG, JPEG, GIF, and PNG image formats, and you can upload a single image up to 9 MB.

You can reduce the file size of high-quality images by increasing the compression percentage.

You must upload images, choose a compressing percentage, and then click the button.

Now, if you're satisfied with your image compression, you can download it.

Image Recycle

ImageRecycle provides excellent compression results for JPEG, PNG, GIF images, and PDF files.

Their drag-and-drop interface makes it simple to submit photos or PDF files.

ImageRecycle also has an ImageRecycle plugin that allows you to compress your picture files without having to go to a separate website.

It provides a free 15-day trial with a 100-MB limit. After the trial period, you must purchase one of their premium plans
squoosh image optimizer

One of the outstanding image optimization tool is Squoosh.

Squoosh is simple to use; you simply drag and drop images from your file or select them from a list.

After you've chosen an image, you'll be sent to the editing page, where you can resize and alter the image's quality.

You may also make a comparison between before and after.

Squoosh can compress images in a variety of formats, including Optipng, MozJPEG, WebP, Browser PNG, Browser JPEG, and Browser WebP.

Compressor IO Image Optimization tool

Compressor.Io can reduce the size of your images by 90% by compressing and optimizing them.

This utility compresses your images to save hundreds of KB without losing quality.

JPEG, PNG, GIF, and SVG are among the file formats supported by Compressor.Io.

You can save your image file to Google Drive or Dropbox or download it.

You can't use Compressor.Io to compress many images at the same time. The maximum size limit of uploading an image 10 MB.

PNG Gauntle

PNGGauntlet is a free program that compresses just PNG files such as PNGOUT, OptiPNG, and DeflOpt without losing any quality.

JPG, GIF, TIFF, and BMP files can all be converted to PNG with this software.

This software is amazing for compressing PNG files, however, it takes a long time to compress some images.

Users of Windows, Mac, and Linux can utilize PNGGauntlet.

Final Thoughts

Image optimization can improve your website's loading time and help you rank higher in search engines.

So, before you post them on your site, make sure you have optimized your image to speed up your website loading speed.

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