Verify user emails with a secure OTP code to block bots and fake leads. Uses your own SMTP—no API fees, no subscriptions.
Alternatives to MTX Email DNS Validator for Contact Form 7
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Validate phone numbers, block fake COD orders via silent WhatsApp checks, and verify email deliverability across WooCommerce & WordPress forms.
Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Email validation for Contact Form 7. Reduce registration spam with invalid email, block disposable and block free email.
Real-time email validation for registration, comments and forms via the Mail7 API. Blocks fake addresses - and never blocks one it cannot verify.
🚀 Transform Your Email Quality with Real-Time Validation Tired of fake emails, spam signups, and invalid customers? Unelma Email Verification with S …
Real-time email verification for WordPress. Block invalid, disposable, and risky emails before they enter your forms, lists, or checkout.
Self-contained email validation and spam protection for WordPress forms. Syntax + optional mailbox checks, honeypot, rate limiting and CAPTCHA.
Check form email addresses with the ZBounce service. Requires purchased verification credits and an API key from zbounce.net.
Validate email addresses in real-time on WordPress forms using the Truelist API. Block invalid, disposable, and role-based emails.