Is Spam Defender free?

Yes, Spam Defender is free to use. It is available as a free plugin on WordPress.org.

How many websites use Spam Defender?

Spam Defender has 30 active installations as tracked by WordPress.org.

What are the best Spam Defender alternatives?

Popular alternatives to Spam Defender include Akismet Anti-spam: Spam Protection, Sucuri Security – Auditing, Malware…, WP Mail Logging. You can compare them side-by-side on our comparison pages.

Does Spam Defender work with the latest WordPress?

Spam Defender has been tested up to WordPress 6.9.4. It requires WordPress 6.0+ and PHP 7.4+.

PluginSift

Spam Defender – Review Captcha for WooCommerce

Name: Spam Defender – Review Captcha for WooCommerce
Author: Raisul Islam Shagor

Add captcha to WooCommerce product reviews. Prevent spam reviews and ensure only real customers can submit reviews.

By Raisul Islam Shagor·Spam·Free

·30 active installs·Updated 3 months ago

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As of April 2026, Spam Defender is a WordPress spam plugin with 30 active installations and a 0/5 rating0. It has been downloaded 316 times in total. Requires WordPress 6.0+ and PHP 7.4+. Available on WordPress.org since 2025. Top alternative: Akismet Anti-spam: Spam Protection.

0/5Rating

30active installs

316total downloads

1 yearsince 2025

Overview

Spam Defender – Review Captcha for WooCommerce helps you reduce spam product reviews by adding a captcha verification before review submission.

With this plugin, customers must solve a captcha before submitting a review, which ensures that only genuine users can leave feedback on your WooCommerce products.
Features:
* Adds captcha to WooCommerce product review forms.
* Blocks spam bots from auto-submitting fake reviews.
* Lightweight and easy to use.
* No coding knowledge required.
* Compatible with latest versions of WordPress and WooCommerce.
This plugin provides a simple but effective solution to keep your product reviews section clean and trustworthy.