Add secure email-based 2FA authentication to WordPress logins with OTP verification, recovery codes, a grace period, and flexible user targeting.
Alternatives to SI 2FA Login Security
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.
Standards-based two-factor authentication (TOTP & e-mail), brute-force lockout, login alerts and an audit log — with no external service.
Temporary admin access without sharing a password, login by email code or link, and two-step login with an authenticator app. Free.
Configify 2FAv1.0.0
Flexible Two-Factor Authentication for WordPress. Choose Google Authenticator (TOTP), Math CAPTCHA, or Google reCAPTCHA — with a security audit log.
Enable one-click login with this WordPress Two-Factor Authentication (2FA) plugin, utilizing email for added security.
Free 2FA plugin for unlimited users with Passkey, Google Authenticator, Email/SMS OTP, Push Notification & passwordless login.
Get better WordPress login security; add two-factor authentication (2FA) for all your users with this easy-to-use plugin.
A free and lightweight two-factor authentication (2FA) plugin for WordPress using TOTP and authenticator apps.
Flavor 2FAv1.0.0
Lightweight two-factor authentication that just works. Protect your WordPress site with authenticator apps or email codes in under 2 minutes.
AV 2FAv1.2.1
A simple and secure Two-Factor Authentication plugin that sends a verification code to your email.