Now you can quickly and easily delete users having no posts in your WordPress site. You can delete them by user role to keep your database clean.
No Posts User Delete is a WordPress plugin that allows you to delete users who have not yet contributed by writing articles on your WordPress site.
Start by installing ‘No Posts User Delete’ plugin in WordPress
Upon activation, visit your admin area dashboard Users -> No Posts User Delete and tick the option User has no posts, choose the user’s role you want to find and press the Search button.
It displays you users who hasn’t made any posts in your WordPress site. You can select and then delete such users by clicking ‘Delete all selected users’ button.