Adds duplicate email blocking and verification to Contact Form 7 to improve form security and reduce spam.
Plugin Tag: email verification
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MailCheck.co: Validate emails in one click
VALIDATE YOUR MAILING LIST IN ONE CLICK Be confident your mailing list contains only real emails addresses, get rid of bots and inactive users
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RFS Email Verification for Gravity Forms
OTP (One Time Password) Email Verification for Gravity Forms. Verify or authenticate your users. It’s also great way to avoid spam.
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Email OTP Login
Adds OTP (One-Time Password) verification after login for enhanced security in WordPress. OTP is sent to the user's email.
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Authyo OTP for Contact Form 7
Add OTP verification (Email & Phone) to Contact Form 7. Reduce spam and allow only verified users via SMS, WhatsApp, Email, or Voice Call.
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Limesnip Simple2FA
Simple email-based two-factor authentication for WordPress. Adds a clean, Linear-inspired verification screen to your login flow.
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Email OTP Login with default login form
Adds email OTP (One-Time Password) verification after valid login credentials on the default wp-login.php form for added security.
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OTP by Email for Contact Form 7
A small Contact Form 7 extension plugin to enable email confirmation by unique links sent to the email inbox.
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Comment E-Mail Verification
If a comment is held for moderation an email message is sent to the comment author with a link to verify the comment author's email address.

