The two worlds of WordPress – the difference between WordPress.com and WordPress.org

This aspect of the WordPress ecosystem is a bit confusing, but there are basically two versions of WordPress available out there. To make this simpler, let me just use the website addresses where you can find them:

Surprisingly, those two websites don't lead to the same place. In fact, they lead to two completely different places:

  • WordPress.com is a commercial website-building solution. You can go there, sign up for an account, and then configure your website based on the available settings and designs.
  • WordPress.org is an open source website software. To use it, you first need to get access to a web server—either rent it out from a hosting company or set up a server on a local machine—and then you can install WordPress on it.
This book is purely about the WordPress software that can be obtained from WordPress.org. We do not cover WordPress.com much, since it is a commercial service that's not as versatile.