How to unpack ZIP or RAR archive online. In case you do not have an archiver, there is a special website, which will allow you to open the archive online. To use it, you need: Log in to https://unzip-online.com/en Click on "Unzip files". Select a file by clicking on the button of the same name. Click "Unpack archive". Done! Your archive is unpacked and files can be downloaded online. However, the speed of downloading the archive to the site directly depends on the speed of your Internet. https://unzip-online.com/en