Title: Spam Defender – Email Blocker
Author: Raisul Islam Shagor
Published: <strong>September 24, 2025</strong>
Last modified: May 28, 2026

---

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# Spam Defender – Email Blocker

 By [Raisul Islam Shagor](https://profiles.wordpress.org/shagor447/)

[Download](https://downloads.wordpress.org/plugin/spam-defender-email-blocker.1.0.4.zip)

 * [Details](https://wordpress.org/plugins/spam-defender-email-blocker/#description)
 * [Reviews](https://wordpress.org/plugins/spam-defender-email-blocker/#reviews)
 *  [Installation](https://wordpress.org/plugins/spam-defender-email-blocker/#installation)
 * [Development](https://wordpress.org/plugins/spam-defender-email-blocker/#developers)

 [Support](https://wordpress.org/support/plugin/spam-defender-email-blocker/)

## Description

= Spam Defender – Email Blocker helps you reduce spam and fake activity by blocking
specific email addresses or domains.
 Once blocked, users with those emails will
not be able to: =

 * Register new accounts
 * Login
 * Post comments
 * Checkout or create accounts in WooCommerce

This plugin is lightweight, easy to use, and comes with an admin settings page where
you can manage blocked emails/domains.

**Features:**
 * Block emails globally across WordPress. * Block on login, registration,
comments, and WooCommerce checkout. * Manage blocked emails from settings page. *
Search blocked email lists. * Prevents fake orders and spam signups.

### Update Notice

= 1.0.4 =
 Version 1.0.4 has been released as a stable version, featuring a redesigned
premium dashboard, bulk block operations, and compatibility updates.

## Screenshots

[⌊Admin settings page to manage blocked emails.⌉⌊Admin settings page to manage blocked
emails.⌉[

Admin settings page to manage blocked emails.

[⌊Unblocked email, and Search functionality options.⌉⌊Unblocked email, and Search
functionality options.⌉[

Unblocked email, and Search functionality options.

[⌊Checkout blocked email.⌉⌊Checkout blocked email.⌉[

Checkout blocked email.

[⌊Review blocked email.⌉⌊Review blocked email.⌉[

Review blocked email.

## Installation

 1. Upload the `spam-defender-email-blocker` directory to the `/wp-content/plugins/`
    directory.
 2. Activate the plugin through the ‘Plugins’ menu in WordPress.
 3. Navigate to **Dashboard > Settings > Block Email** and click to configure email
    setup.

## FAQ

### Will this block existing users with blocked emails?

No, it prevents future registrations, logins, comments, and checkouts using blocked
emails.

### Does it work with WooCommerce?

Yes, WooCommerce checkout and account creation are fully supported.

### Is my data secure?

Yes, all emails data are secured.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“Spam Defender – Email Blocker” is open source software. The following people have
contributed to this plugin.

Contributors

 *   [ Raisul Islam Shagor ](https://profiles.wordpress.org/shagor447/)

[Translate “Spam Defender – Email Blocker” into your language.](https://translate.wordpress.org/projects/wp-plugins/spam-defender-email-blocker)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/spam-defender-email-blocker/),
check out the [SVN repository](https://plugins.svn.wordpress.org/spam-defender-email-blocker/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/spam-defender-email-blocker/)
by [RSS](https://plugins.trac.wordpress.org/log/spam-defender-email-blocker/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.0.4

 * Redesigned the admin settings page, and responsive security dashboard.
 * Added bulk email blocking support (allows blocking multiple emails separated 
   by commas, spaces, or newlines).
 * Added responsive UI layouts, Google Font integration, and interactive toast alerts.
 * Fully tested for compatibility with the latest WordPress and WooCommerce releases.

#### 1.0.1

 * Tested with the latest WordPress release.
 * Fixed minor bugs.

#### 1.0.0

 * Initial release.
 * Added Settings link on plugin page.
 * Improved settings form design (inline input + button).
 * Added serial numbers in blocked email list.
 * Added search box with form submit.
 * Added pagination (20 per page).
 * Block email addresses from registration, login, comments, and WooCommerce checkout.

## Meta

 *  Version **1.0.4**
 *  Last updated **4 weeks ago**
 *  Active installations **10+**
 *  WordPress version ** 6.0 or higher **
 *  Tested up to **7.0**
 *  PHP version ** 7.4 or higher **
 * Tags
 * [block](https://wordpress.org/plugins/tags/block/)[comments](https://wordpress.org/plugins/tags/comments/)
   [email](https://wordpress.org/plugins/tags/email/)[registration](https://wordpress.org/plugins/tags/registration/)
   [woocommerce](https://wordpress.org/plugins/tags/woocommerce/)
 *  [Advanced View](https://wordpress.org/plugins/spam-defender-email-blocker/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/spam-defender-email-blocker/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/spam-defender-email-blocker/reviews/)

## Contributors

 *   [ Raisul Islam Shagor ](https://profiles.wordpress.org/shagor447/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/spam-defender-email-blocker/)