The UsersWP – Restrict User Signups plugin is a premium lightweight add-on for the UsersWP framework. It is designed to act as a “gatekeeper” for your WordPress site, providing granular control over who can register to prevent spam and ensure only authorized users gain access.
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Username Restrictions: * Full/Partial Match: Block specific usernames or phrases from being used during registration (e.g., blocking “admin,” “support,” or offensive terms).
Space Control: Option to disable spaces in usernames to maintain consistent formatting.
Email Domain Filtering:
Blacklisting: Block specific domains (e.g., spamdomain.com) from registering.
Whitelisting: Restrict signups only to specific domains. This is ideal for private corporate sites or educational institutions (e.g., only allowing @university.edu).
Disposable Email Block: One-click option to block over 3,200 known disposable/temporary email domains frequently used by spammers.
| Feature | Details |
| Requirements | WordPress 4.7 or higher |
| Integration | Requires the free UsersWP core plugin |
| Validation | Real-time validation on registration forms |
| Multisite | Fully compatible with WordPress Multisite networks |
| Performance | Lightweight with minimal server resource usage |
Manual Approval: Can be paired with the “Moderate User Registration” add-on to require admin review for all new accounts.
Custom Messages: Admins can set custom error messages that appear when a user tries to register with a restricted email or username.
Bypass Rules: Settings to allow invited or pre-approved users to skip restriction checks.
Anti-Spam Compatibility: Works alongside reCAPTCHA and other standard WordPress anti-spam tools.
