Verify emails in real-time with Emailable.
This plugin adds some additional features to the Gravity Forms plugin: Advanced input validations, Input ID change, Form access control etc.
Contact Form 7 validation messages provide custom error messages for each field.
The QuickEmailVerification email verification plugin to avoid fake, bad and nonexistent emails.
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。
This plugin provides custom error messages for each field in contact form 7. Also, this plugin supported to "Contact Form 7 Multilingual" addon.
WP Valid Email is a WordPress plugin which offers suggestions to users who mis-type their email address when entering it on your website.
Safeguard Your Website: Block Disposable and Temporary Emails Across Registration, Contact Form 7, Mailchimp, Woocommerce, and More!