Blocks user registration from invalid, disposable, free, or spammy email domains.
Alternatives to Page Authority – Allowed Domains
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Let several WordPress users register and safely share one email address, with limits, exclusions, logs, and registration integrations.
Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Restrict the usernames, email addresses, characters and symbols or email from specific domain names or language in registration ...
Restrict WordPress user registration to allowed email domains, block spam signups, and secure WooCommerce, LearnDash, and form registrations.
Selective maintenance and service-status control for WordPress. Keep unaffected parts online with up to three independent Service Zones.
Control which email domains may be used to register on your site and to change an existing account's email address.
Protect your WordPress registration form from spam bots by requiring new users to verify their email with a secure one-time code.
Blocks spam on Gravity Forms by checking every submitted email domain's registration age via RDAP; recently-registered domains are blocked.
Detect and flag suspicious existing user accounts using simple checks to help clean up fake or low-quality registrations.