Administrators must enter an email verification code after password login. Regular users log in without extra verification.
Alternatives to Duo Universal
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.
Lightweight Two-Factor Authentication with Email OTP and Authenticator App support. No bloat, no external services.
Modern login design, a custom login URL, and optional authenticator two-factor protection with QR setup and recovery codes.
Protect your WordPress login with Two-Factor Authentication (2FA) - email OTP and authenticator apps (TOTP) with military-grade libsodium encryption.
Add app-based two-factor authentication to your WordPress login. Scan a QR code, then enter a 6-digit code. Backup codes keep you from locking out.
Secure your WordPress login with two-factor authentication (2FA) using any TOTP authenticator app — no external services, no bloat.
A simple, secure 2FA plugin that adds a verification screen after login, requiring a code from your authenticator app.
Get better WordPress login security; add two-factor authentication (2FA) for all your users with this easy-to-use plugin.
Enterprise-grade Passwordless OTP Login, OTP Registration, Multi-Channel Two-Factor Authentication (2FA), and WooCommerce Checkout Phone Verification.
Standards-based two-factor authentication (TOTP & e-mail), brute-force lockout, login alerts and an audit log — with no external service.