Safeguard your online forms against invalid, temporary, disposable, and harmful email addresses with real-time verification.

Adds advanced email address validation to forms using Dilli Email Validation API. Prevents typos in email address field and eliminates spam submissions with fake email addresses.

Adds advanced email address validation to forms using Expert Email Validator API. Prevents typos in email address field and eliminates spam submissions with fake email addresses. Email validation is performed via API on the api.expert-it-service.de.

Emails Checker will allow you to avoid spam email inboxes and spam contact form filling by verifying the user's email address using emails-checket.net realtime API functionality.

Contact Form 7 的电子邮件验证。减少使用无效电子邮件的垃圾注册，并阻拦一次性和免费电子邮件。

WordPress 表单的电子邮件地址验证。阻拦一次性，垃圾，无效，免费和基于角色的电子邮件地址。

Validate and Verify any email using is_email() and stop spam comments spam logins and registration.