cPanel is among the top website hosting Control Panel tools 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 lot of functions with just a couple of clicks. You'll be able to upload, copy and move files, generate new databases and add users with different levels of access, create email addresses, activate spam security and SPF validation, view account usage statistics, and much more. cPanel is used by a lot of reseller web hosting providers, due to the fact that it features a reseller-level Control Panel named WebHost Manager (WHM). The latter is a powerful tool that will allow you to create website hosting plans and to select all of their features. You can also set up and customize client website hosting accounts, gain access to and change a lot of server-side settings and DNS zone records, install modules and applications, and much more. cPanel and WHM can be used with multiple billing applications.