WordPress Restrict Email Domains

WordPress Restrict Email Domains is a plugin designed to limit and control user registration on WordPress and BuddyPress sites through email domains. Its main purpose is to allow only certain users, identified by their email address, to create accounts on your platform, making it an ideal tool for corporate intranets, educational institutions, and private communities that need strict control over who can register.

The plugin offers notable flexibility by allowing registration to be restricted in three different ways: by full domain names (e.g., example.com), by domain extensions (such as .edu or .com), or by specific email addresses. This means that if you are building an educational site and only want to admit users with .edu emails, you simply configure that extension in the settings. Similarly, if you manage a corporate network and want to limit access only to employees of your own company, you can specify your domain in the configuration.

Configuration is simple and is done from the WordPress admin panel, in the Settings section. The use of regular expressions gives it great flexibility and efficiency when processing validation rules, ensuring optimal performance even on sites with high registration volumes. Additionally, the plugin is compatible with WordPress Multisite and BuddyPress, extending its usefulness to site networks and social communities.

Among its most notable benefits are the ability to combat spam and unwanted registrations, the possibility of customizing the error message that rejected users see, and ease of use thanks to its clear and direct administrative interface. It is a lightweight, efficient, and highly configurable solution that meets the needs of any administrator requiring precise control over user registration based on their email addresses.

• Restricts registration by domains, domain extensions, or specific emails
• Compatible with WordPress, WordPress Multisite, and BuddyPress
• Simple configuration from the admin panel
• Uses regular expressions for maximum flexibility and efficiency
• Ideal for intranets, educational institutions, and private communities
• Helps combat spam and unauthorized registrations
• Customizable error message for rejected users