Lightweight Two-Factor Authentication with Email OTP and Authenticator App support. No bloat, no external services.
Alternatives to Duo Two-Factor Authentication
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.
Secure your WordPress login with two-factor authentication (2FA) using any TOTP authenticator app — no external services, no bloat.
Administrators must enter an email verification code after password login. Regular users log in without extra verification.
A simple, secure 2FA plugin that adds a verification screen after login, requiring a code from your authenticator app.
Easily add Duo authentication to your WordPress website. Enable multi-factor authentication for your admins and/or users.
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.
Protect your WordPress login with Two-Factor Authentication (2FA) - email OTP and authenticator apps (TOTP) with military-grade libsodium encryption.
Modern login design, a custom login URL, and optional authenticator two-factor protection with QR setup and recovery codes.
Two-factor authentication, passkeys, social login, magic login, limit login attempts, file change scanning and audit logs for WordPress.
Tap-to-approve two-factor authentication for WordPress logins, backed by the U2 Secured Authenticator app.