WordPress plugin alternatives

Alternatives to CM E-Mail Blacklist – Simple email filtering for safer registration

Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.

Relevant replacements

WordPress plugins with similar use cases

Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.

Add-on for Gravity Forms to create a Blacklisting of specific emails or domains for the Email input field to throw a validation error or mark as spam.

★ 4.3WP 7.0.4PHP not listedUpdated 5mo ago
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A CAPTCHA alternative with no puzzle. Stops fake signups, spam registrations, form spam and card-testing bots, plus VPN, proxy and Tor traffic.

★ 0.0WP 7.1.4PHP 7.4Updated 2d ago
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Blocks user registration from invalid, disposable, free, or spammy email domains.

★ 0.0WP 7.1.3PHP 7.4Updated 20d ago
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Keep your WordPress site clean by blocking signups and comments from temporary or disposable email domains. 100% free, no paid APIs.

★ 2.0WP 7.1PHP 7.4Updated 2mo ago
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