5 Best Image Compression Tools

Image compression is a crucial task when you are building content for your website. Well optimized and compressed images make your website run faster which results in an increase in engagement from a user if they are already on your website.

To compress the images, you do not have to download any software or an application. There are a lot of good image optimizers available online and that too for free.

Here, we are discussing the 5 best image compression tools you can use on almost all browsers. They support different image formats from JPEG to PNG, APNG, and GIFs.

Top 5 Best Image Compression Tools

1. Optimizilla


Optimizilla is one of the simplest but fast image optimizers available online. You can upload and compress JPEG and PNG photos on it.

This tool uses an efficient combination of good optimization and lossy compression that results in providing you a minimum size image without compromising much on the image quality.

You can upload up to 20 images at once in Optimizilla. When you upload them, they get in the queue for optimization. Once done, you can download them individually or all at once.

Before downloading, you can click on a picture to compare the quality of the original image and the resulting image.

If you do not feel satisfied with the results, you can increase the quality with help of the slider beside the image.

There isn’t much use of it but Optimizilla also has a language setting where the most famous languages of the world are listed.

2. Kraken


Kraken is one of the best websites for compressing photos. There are three ways you can get the images compressed here. You can upload an image, paste an image URL, or just compress all the images of any webpage at once.

The images can be uploaded from your computer system or imported from Dropbox or Google Drive.

Kraken also allows you to upload zip files that contain the images to be compressed. There are 3 optimization modes you can select – Lossy, Lossless, or the Expert Mode.

Kraken has an option to resize the image in the portrait, landscape, cropped, or square orientation. You can also manually enter the pixel sizes for the target image.

This is a fast image optimization tool and as soon as your images are uploaded, the result is there to download within seconds.

Remember, you can only use this tool after you Sign up/Sign in on their website.

3. TinyPNG


TinyPNG is one of the most popular but very simple tools for compressing images. TinyPNG supports not only PNG images but JPEG/JPG, and animated PNG as well.

You can compress up to 20 images at once of up to 5 MB.

Sometimes, this online tool can compress an image up to 70-80%, and still, you wouldn’t be able to tell the difference between the original and the resulting image.

TinyPNG uses a lossy compression technique that selectively removes unnecessary colors from the image to reduce its size.

After the optimization, you can download the images individually or all at once in a zip file. If you use photoshop for editing your images, you can use the TinyPNG plugin to download and compress the picture directly after editing.

Also, to know what percentage of optimization will be there if you use the compressor tool for your website, there is an analyzer tool in TinyPNG for that.

4. JPEG Optimizer

jpeg optimizer

This is one of the best image compression online tools for JPEG images. Though it only allows optimizing one image at a time it can reduce the size of the image significantly.

You can also choose manually the level of compression you want for your image from 0 to 99. There is a ‘Resize Photo’ option that allows you to choose the width of the image in pixels.

This website is best for people who use a lot of images on their website but want it to load very fast.

Remember that there is no direct button for downloading the resulting image. So, you have to right-click and choose ‘Save image as’ to download it.



ILOVEIMG is a known name among people who have to deal with images a lot. They use it for resizing, cropping, compressing, converting, editing, etc.

The image compressor of ILOVEIMG is fast and provides you images with good quality compression.

You can select images of JPG and PNG format and even GIFs from your system, Google Drive or Dropbox.

On the free version, you can compress up to 30 pictures at once. The premium version allows you to compress up to 120 images.

After you upload and compression is done, you have to click on ‘Compress IMAGES’, and images are downloaded in a zip folder.


Good quality images are important to keep your viewers hooked but the importance of compressing can’t be ignored at the same time.

Therefore using a good image compressor that does not deteriorate the quality of your images is the midway. We hope you will find these 5 best image compression tools useful.

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