This WordPress plugin gives the option to delete the users that have no published posts AND/OR no published comments (usually spam users), based on their role.

Official page: WordPress Delete Spam Users Plugin

Give a 5 star rating if you like this plugin. It helps a lot 🙂

Do I have to configure anything?

Nope. The plugin is ready to go once you install it.

Which users can I delete using this plugin?

You can delete users based on their role (including administrators), but you can't delete the current active user (which runs the plugin).

3.0

• Changed plugin name from "No Posts User Delete" to "Delete Spam Users"
• Added delete users criteria (no published posts AND/OR no published comments)
• Added Order by and Limit results options
• Checked compatibility with WordPress 4.9.1
• Code cleanup

2.0

• WordPress 3.8 bugfix: PHP Warning - Missing argument 2 for wpdb::prepare()
• Added option to delete users based on their role
• Added search users option

1.0

• Initial release

This section describes how to install the plugin and get it working.

1. Download the plugin and unzip it.
2. Upload the 'no-posts-user-delete' directory (not its contents, the whole directory) into your wp-content/plugins/ directory.
3. Activate the plugin through the Plugins menu in WordPress.

screenshot-1.jpg is the 'Delete Spam Users' plugin page.



screenshot-2.jpg is the 'Delete Spam Users' Search results page.