CM E-Mail Blacklist is a WordPress plugin that helps site administrators block unwanted email registrations and prevent spam sign-ups. Below are 6 security & compliance platforms apps with similar functionality to CM E-Mail Blacklist, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
Email Blocklist is a free WordPress plugin that helps site owners prevent spam registrations and comments by blocking users with disposable or unwanted email domains. It allows custom blocklists and operates entirely within the WordPress installation.
Blacklist Manager is a WooCommerce plugin that blocks risky orders, spam signups, and unwanted form submissions using blacklist rules and checkout verification. It integrates with WooCommerce and supports email and phone verification.
Registration Email Blocker is a WordPress plugin that restricts which email domains can be used for user registration. It supports blacklist and whitelist modes and helps Russian site owners comply with Federal Law 406-FZ. The plugin is customizable and integrates with WordPress registration forms.
Capably Digital Email Validation and Blocklist is a WordPress plugin that enables administrators to set up email blocklists and perform MX record checking. It helps reduce bounce rates and unwanted signups by blocking specific emails or domains and validating email addresses during registration or form submission.
Comment Blacklist Manager is a WordPress plugin that fetches and updates disallowed comment terms from a remote source, helping site owners automate spam prevention. It allows manual exclusions and integrates with the WordPress discussion settings for easy management.
Blacklisted IP Adresses is a WordPress plugin that allows administrators to block specific IP addresses or ranges from accessing their site. It supports external file integration for managing blocklists and enhances website security for WordPress users.
