higherfield

Kaigai Spam Mail Blocker is a WordPress plugin that automatically detects and blocks spam or abusive contact form submissions, especially those originating from overseas.
The plugin analyzes submitted content and blocks messages that do not contain Japanese characters or consist primarily of alphanumeric characters, which are common patterns in spam messages.
Supported form plugins:
<ul>
<li>Contact Form 7</li>
<li>Elementor Pro Forms</li>
</ul>
No configuration is required. Simply install and activate the plugin.

Kaigai Spam Mail Blocker

Blocks spam submissions from overseas contact forms. Supports Contact Form 7 and Elementor Pro Forms.

Michael Akinwumi

Invalid Traffic Blocker is a WordPress plugin that uses the IPHub.info API to detect and block unwanted traffic such as bots, VPNs, and suspicious IP addresses. This helps AdSense publishers and website owners ensure that only valid traffic is served. This is not an official plugin for IPHub.info.
<h3>External Services</h3>
This plugin connects to the IPHub.info API to validate IP addresses and determine whether they are suspicious, likely belonging to bots, VPNs, or invalid traffic. 
Data transmitted: 
 • The visitor’s IP address is sent to IPHub.info each time a check is performed. 
Purpose: 
 • To determine the nature of the IP (e.g., non‑residential, residential suspicious) and decide whether to block access. 
Terms and Privacy: 
 • IPHub.info Terms of Service: https://iphub.info/legal/tos 
 • IPHub.info Privacy Policy: https://iphub.info/legal/privacy

Invalid Traffic Blocker

Protect your site from invalid traffic by blocking suspicious IPs using the IPHub.info API.

Kaigai Spam Mail Blocker vs Invalid Traffic Blocker