Completely free WordPress security: firewall, 2FA with authenticator app, malware scan, file integrity, vulnerability alerts, AI summary.
Alternatives to Brain 2FA
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.
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.
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.
OOSOFT 2FA Securityv1.0.2
Enterprise-grade Two-Factor Authentication for WordPress with TOTP, Email OTP, backup codes, and role-based enforcement.
A free and lightweight two-factor authentication (2FA) plugin for WordPress using TOTP and authenticator apps.
MVO Segurança e Proteçãov1.0.2
Modular WordPress security with 2FA, firewall, login protection, malware checks, encrypted quarantine and activity logs.
Gracewell Security Suitev1.0.0
Login protection, authenticator 2FA, manual file integrity checks, WordPress hardening and activity logging in a responsive security dashboard.
Temporary admin access without sharing a password, login by email code or link, and two-step login with an authenticator app. Free.
Protect your WordPress login with Two-Factor Authentication (2FA) - email OTP and authenticator apps (TOTP) with military-grade libsodium encryption.