This is a Free Online Tool topn Compress JPEG Images to lowers file sizes. You can use this simple JPEG Compression tool to reduce the Image file size and download it for free. Our online tool reduces the size of JPEGs significantly. Depending on the uploadt file, we can reduce the size of image up to 95% while retaining good quality. The advantage of using JPG compression is that it allows you to reduce the image file size. This comes in handy if you want to upload images to the internet or send them via e-mail. JPG compression is usually lossy, which means that some of the visual information is getting lost. This may affect the image quality.