SharePoint forms can be customized with Power Apps, SPFX List form extensions or JSON Formatters. Power Apps can be created easily, but have pros and cons. List Form customizers are SharePoint Framework components giving you an option to override the form experience in a list or library level by associating the component to the used content type. JSON formatters allow for certain predefined elements and attributes to build the custom header, footer and body with one or more sections. We'll cover each option and show you when to use which!