CompressImage is a free online image compression tool that allows users to quickly compress JPG and PNG images directly through their browser. This service features privacy and offline operation, as user images are only compressed within the browser and are not uploaded to any servers. As a result, this compression function has no limitations, including no limits on file size or number of files uploaded. The generosity of this service is quite impressive. Furthermore, this website tool can compress images even without an internet connection, making it possible to reduce carbon footprint and decrease internet traffic.