Real-time email verification for your WordPress forms. Block invalid, disposable, catch-all and role addresses using the BillionVerify API.
Alternatives to matriphe colorspam
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Restrict WordPress user registration to allowed email domains, block spam signups, and secure WooCommerce, LearnDash, and form registrations.
Protect your WordPress registration form from spam bots by requiring new users to verify their email with a secure one-time code.
Control which email domains may be used to register on your site and to change an existing account's email address.
Blocks disposable email at registration and comments to stop fake accounts and registration spam. 8,201 domains bundled, no API, no signup.
Easy to integrate modal with Login and Registration features.
Block bot registrations, stop profile spam with a database honeypot, and protect LMS and course sites with a lightweight zero-cloud firewall.
La Sentinelle antispamv4.2.0
Feel safe knowing that your website is safe from spam. La Sentinelle will guard your WordPress website against spam in a simple and effective way.
Collect the right customer data from the start with flexible and structured custom registration fields for WooCommerce.
Block specific email addresses from using your WordPress site. Stop fake orders, spam registrations, and unwanted comments.