cPanel is one of the leading hosting Control Panel tools and it is used by millions of users all around the world. Its popularity is due to its ease of use and intuitive interface, which will enable you to access numerous features with only a couple of clicks. You'll be able to move, copy and upload files, create new databases and add users with different levels of access, create email addresses, enable spam protection and SPF validation, view account usage statistics, and many more. cPanel is used by a lot of reseller hosting providers, since it contains a reseller-level Control Panel named WebHost Manager (WHM). The latter is a powerful instrument that will allow you to create web hosting plans and to select all of their features. You may also create and customize client web hosting accounts, access and change a number of server-side settings and DNS zone records, install modules and applications, and much more. cPanel and WHM can be used with a lot of billing applications.