cPanel is one of the best website hosting Control Panel instruments and it is used by millions of users all around the world. Its popularity is due to its convenience and intuitive interface, which will allow you to access plenty of functions with only a couple of clicks. You are able to move, copy and upload files, set up new databases and add users with different levels of access, create e-mail addresses, activate spam security and SPF validation, view account usage stats, and much more. cPanel is used by a lot of reseller hosting providers, as it has a reseller-level Control Panel called WebHost Manager (WHM). The latter is a powerful instrument which will allow you to create hosting packages and to select all their features. You may also create and customize client website hosting accounts, gain access to and change a lot of server-side settings and DNS zone records, install modules and apps, and much more. cPanel and WHM can be used with multiple billing apps.