Are you looking for a way to add custom fields to the WooCommerce checkout process? Without using a plugin, we are going to show you how in this article.

Let's start by first discussing what custom fields are and why they might be important. Custom fields allow store owners to collect information about their customers that is not typically collected during the buying process. This data can then be used for marketing purposes or other things like product development.

The good news is that it's quick and easy to set up your WooCommerce site with some additional custom field functionality without having to use plugins!

Use this code snippet to add custom fields to your checkout page: