cPanel is one of the top web hosting Control Panel tools and it is used by millions of users all around the world. Its popularity is as a result of its user-friendliness and intuitive interface, that will allow you to access a number of functions with only a couple of clicks. You can upload, copy and move files, create new databases and add users with different levels of access, create e-mail addresses, enable spam security and SPF validation, view account usage statistics, and much more. cPanel is used by many reseller website hosting providers, as it contains a reseller-level Control Panel named WebHost Manager (WHM). The latter is a powerful instrument that will allow you to create hosting plans and to choose all their features. You can also generate and adjust client web hosting accounts, gain access to and edit a large number of server-side settings and DNS zone records, set up modules and applications, and many more. cPanel and WHM can be used with many billing applications.