Let several WordPress users register and safely share one email address, with limits, exclusions, logs, and registration integrations.
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.
Blocks user registration from invalid, disposable, free, or spammy email domains.
Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Selective maintenance and service-status control for WordPress. Keep unaffected parts online with up to three independent Service Zones.
Restrict WordPress user registration to allowed email domains, block spam signups, and secure WooCommerce, LearnDash, and form registrations.
Restrict the usernames, email addresses, characters and symbols or email from specific domain names or language in registration ...
Blocks spam on Gravity Forms by checking every submitted email domain's registration age via RDAP; recently-registered domains are blocked.
Protect your WordPress registration form from spam bots by requiring new users to verify their email with a secure one-time code.
Detect and flag suspicious existing user accounts using simple checks to help clean up fake or low-quality registrations.
Find WordPress users by email domain, soft-delete them into Trash, permanently delete in batches, and block blacklisted domains from registering.