Top 5 Best Free Online image Compression and Optimization Tools

If your website loading speed is poor due to lot’s of images then you must compress and optimiz all the images it’ll reduce website load time and also boost your SEO page rank and helpful for fast indexing. As if you’ll check your website loading time by following online popular tools . These tool will highly suggest you to optimize the image to increase page load time. that’s why here i am going to share Top 5 Best Free Online image Compression and Optimization Tools.

Top 5 Best Free Online image Compression and Optimization Tools

Following are the lost of popular free online image compression tools. you can check to compress your big size images.

1. Optimizilla

This online image optimizer uses a smart combination of the best optimization and lossy compression algorithms to shrink JPEG and PNG images to the minimum possible size while keeping the required level of quality.Upload up to 20 images. Wait for the compression to finish. Click thumbnails in the queue for quality setting. Use the slider to control the compression level and mouse/gestures to compare images.


Compress and optimize your images Up to 90% file size reduction is a powerful online tool for reducing drastically the size of your images and photos whilst maintaining a high quality with almost no difference before and after compression.

3. CompressNow

Compressnow is a web tool that can compress images easily.
It could be helpful to reduce the weight of images, in order to use it on a website for example.
The webpage will load faster, and it saves bandwidth. Or for example, just before sending an email you can compress image, or just before sharing it on a social network. Just choose your % of compression to get a result. You can upload image up to 9 Mb = 9000 Kb. Width and Height of image will not change. Which image extension can you compress ? : JPG, JPEG, GIF, PNG.
Compressnow works on browser like : Chrome, Firefox, Safari, Opera…

4. TinyPNG

Smart PNG and JPEG compression – Optimize your images with a perfect balance in quality and file size.
TinyPNG uses smart lossy compression techniques to reduce the file size of your PNG files. By selectively decreasing the number of colors in the image, fewer bytes are required to store the data. The effect is nearly invisible but it makes a very large difference in file size!
PNG is useful because it’s the only widely supported format that can store partially transparent images. The format uses compression, but the files can still be large. Use TinyPNG to shrink images for your apps and sites. It will use less bandwidth and load faster.


Kraken is an amazing image compression tool that allows you to bulk upload photos and optimize them for the lowest file sizes. You can download the compressed photos one by one or in the zip format to save time.It has a pro version for the advanced users that comes with a lot of other features like image resizing, multiple image sources, unlimited image sizes and more.