Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Alternatives to Authyo OTP for SureForms
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.
Adds email and phone number OTP verification to WPForms with support for SMS, WhatsApp, and Voice.
Adds email and phone number OTP verification to Everest Forms with support for SMS, WhatsApp, and Voice.
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.
Stop spam and verify real users — add Email, SMS, WhatsApp, or Voice OTP verification to any Forminator form in minutes.
Stop spam and verify real users - add Email, SMS, WhatsApp, or Voice OTP verification to any Easy Form Builder form in minutes.
OTP via SMS, Email/WhatsApp. WooCommerce SMS Notifications, Phone OTP Login, Passwordless Login, 10 Free SMS/Email Transactions, Custom SMS Gateway.
Protect pages and posts with email-delivered verification codes. Passwordless access control for gated content, demos, and private downloads.
Add OTP verification to MetForm - verify emails and phone numbers via SMS, WhatsApp, Voice Call, and Email using Authyo.