List Column Required for Gravity Forms lets you mark individual columns as required in multi-column List fields — something Gravity Forms doesn’t support out of the box.
By default, Gravity Forms only allows you to make the entire List field required (meaning at least one row must be filled). This plugin goes further: you can choose which columns within each row must be filled in before the form can be submitted.
When using the Gravity Forms List field with “Enable multiple columns” turned on, there’s no way to require specific columns. You can only require the entire field, which passes as long as any cell has a value — even if critical columns like “Email” or “Name” are left blank.
This plugin adds a small “Required” checkbox next to each column in the form editor. Check it, and that column becomes required — with server-side validation, front-end asterisk indicators, and accessible aria-required attributes.
aria-required="true" to required column inputs