SMTPing Email Verifierv1.6.0
Email verification for WordPress forms and every email your site sends. Block invalid, disposable and spamtrap addresses.
Alternatives to Authyo OTP for Forminator Form
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.
Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Verify user emails with a secure OTP code to block bots and fake leads. Uses your own SMTP—no API fees, no subscriptions.
Stop fake COD orders and fraud with SMS OTP verification, risk scoring, and smart protection for your WooCommerce store.
Stop spam and verify real users - add Email, SMS, WhatsApp, or Voice OTP verification to any Easy Form Builder form in minutes.
OTP (One Time Password) Email Verification for Gravity Forms. Verify or authenticate your users. It’s also great way to avoid spam.
Authyo OTP for SureFormsv1.0.5
Adds email and phone number OTP verification to SureForms with support for SMS, WhatsApp, and Voice.
Authyo OTP for Met Formv1.0.9
Add OTP verification to MetForm - verify emails and phone numbers via SMS, WhatsApp, Voice Call, and Email using Authyo.
Add OTP verification (Email & Phone) to Contact Form 7. Reduce spam, verify users via SMS, WhatsApp, Email, or Voice, and get WhatsApp alerts.
Add OTP verification (Email, SMS, WhatsApp, Voice Call) to Ninja Forms to prevent spam and fake submissions.