cPanel is one of the leading web hosting Control Panel instruments and it's used by millions of users all over the world. Its popularity is as a result of its user-friendliness and intuitive interface, which will help you access a number of features with just a couple of clicks. You're able to upload, copy and move files, create new databases and add users with various levels of access, create e-mail addresses, enable spam protection and SPF validation, view account usage statistics, and many more. cPanel is used by numerous reseller website hosting providers, since it features a reseller-level Control Panel called WebHost Manager (WHM). The latter is a powerful tool that will help you create web hosting packages and to select all of their features. You can also create and customize client hosting accounts, easy access and edit a large number of server-side settings and DNS zone records, install modules and applications, and much more. cPanel and WHM can be used with a large number of billing applications.