cPanel is among the leading web hosting Control Panel instruments and it is used by millions of users worldwide. Its popularity is due to its ease of use and intuitive interface, that will enable you to access a lot of features with only a few clicks. You're able to upload, copy and move files, set up new databases and add users with different stages of access, create e-mail addresses, enable spam security and SPF validation, view account usage statistics, and many more. cPanel is used by a lot of reseller web hosting providers, because it has a reseller-level Control Panel named WebHost Manager (WHM). The latter is a powerful software tool that will help you create hosting plans and to select all of their features. You can also generate and adjust client web hosting accounts, gain access to and change numerous server-side settings and DNS zone records, set up modules and applications, and much more. cPanel and WHM can be used with many billing apps.