WP Spam IP is a simple and effective WordPress plugin that adds known Spam IP adresses to your Settings -> Discussion -> Comment Blacklist.
As of April 2026, WP Spam IP is a WordPress spam plugin with 10 active installations and a 0/5 rating0. It has been downloaded 1.5K+ times in total. Requires WordPress 3.0+ and PHP false+. Available on WordPress.org since 2014. Last updated 11 years ago — may have compatibility concerns. Top alternative: Akismet Anti-spam: Spam Protection.
WP Spam IP works right away when you activate the plugin. No more settings needed. The IP’s in the plugin will be added automatically to your Comment Blacklist.
When a comment comes from an IP adress located in the Comment Blacklist the comment will be marked as spam right away. The plugin does not delete anything and it is up to you if you want to delete the comment or not.
| WordPress | 3.0+ requiredTested up to 4.0.38 |
| PHP | false+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.