Add Spam Filters


This plugin adds filters to the WordPress user registration process. It lets you check user signups against and/or

When a user registers, you can configure this plugin to use the submitted email address and IP address to first check against to see if there is a match to the IP address and/or the email address in their FREE database. Then you can check if the ending of the email address is .ru or another country extension you want to block to cut down on spam registrations. Finally, if it passes these checks, you can check the email address against to see if the email is valid.
Validate user registration emails using to see if an email is: deliverable, risky, unknown, or undeliverable.

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  1. Upload \”\” to the \”/wp-content/plugins/\” directory.
  2. Then activate this plugin.
  3. Visit the plugin settings page to customize the spam filters.


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Contributors & Developers

“Add Spam Filters” is open source software. The following people have contributed to this plugin.


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Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.


June 30, 2020
* Initial release.