Custom fields are a handy WordPress feature that allows you to add various additional data / information to your WordPress posts and pages.

A lot of popular WordPress plugins and themes use custom fields to store important data. You can also use custom fields to store your own data and then use it on your website.

In this article, we’ll show you how to use WordPress custom fields with some tips, tricks, and hacks.

Since this is a lengthy article, we have added a table of contents for easier navigation.