PluginScout

Underminer

by Tellyworth · WordPress.org page · Website

v1.0.3 Tested up to WP 6.8.8

Underminer has fewer than 10 active installs on WordPress.org and 399 downloads all time. We have tracked it since September 4, 2026; download trends appear after 30 days of data. The last update was on November 18, 2025, tested up to WordPress 6.8.8.

Underminer at a glance

Active installs
fewer than 10
Total downloads
399
Downloads, last 30 days
–
available after 30 days of tracking
30-day growth
–
tracking since September 4, 2026

Is Underminer well maintained?

Support threads resolved
No open threads
nothing waiting on the WordPress.org forum
WordPress compatibility
Behind
tested up to WordPress 6.8.8, not yet with the current 7.1

Features

The feature list from the plugin's own readme on WordPress.org, trimmed to the essentials.

  • 100% free and open source. No upsells or nags or subscriptions or promotions or freemium versions or donations. Ever
  • Auto-detects crawler bots
  • Completely invisible to real users and well-behaved bots
  • Verifies IP ranges of well-known bots to detect fake Googlebot crawlers etc
  • (Almost) zero-configuration
  • Language-neutral; works with page and post content in most languages
  • Preview mode: you can see what a bad bot will see

Details

A WordPress plugin for people who don't want their content used to train AI models.

The full description, screenshots and every review live on the WordPress.org page.

More from Tellyworth

Version
1.0.3
Last updated
Nov 18, 2025
First published
Oct 27, 2025
Requires WordPress
6.4
Tested up to
6.8.8
Requires PHP
–
Pricing
Free on WordPress.org

Underminer FAQ

What does Underminer do?

According to its WordPress.org readme, Underminer offers 100% free and open source. No upsells or nags or subscriptions or promotions or freemium versions or donations. Ever, Auto-detects crawler bots, Completely invisible to real users and well-behaved bots, Verifies IP ranges of well-known bots to detect fake Googlebot crawlers etc and (Almost) zero-configuration.

How many active installs does Underminer have?

WordPress.org reports fewer than 10 active installs for Underminer as of September 7, 2026.

Is Underminer still maintained?

Yes. The last release was on November 18, 2025 and it is tested up to WordPress 6.8.8.

Is Underminer free?

Underminer is free to install from WordPress.org. Many plugins also sell a paid version or add-ons.