Protect your WordPress login with Two-Factor Authentication (2FA) - email OTP and authenticator apps (TOTP) with military-grade libsodium encryption.
Alternatives to Really Simple Security – Simple and Performant Security (formerly Really Simple SSL)
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.
Free 2FA for WordPress: authenticator app, email codes, backup codes, WooCommerce, role enforcement, plus optional server and upload hardening.
Add a one-time code sent over WhatsApp as a second factor for WordPress and WooCommerce logins, with recovery codes, rate limits and an audit log.
Enterprise-grade Two-Factor Authentication (2FA) with support for Email, SendGrid API, Webhooks, WhatsApp, and SMS delivery.
A simple, secure 2FA plugin that adds a verification screen after login, requiring a code from your authenticator app.
Free WordPress security plugin with malware scanner, HTTP Security Headers, WordPress core restoration and TOTP Two-Factor Authentication.
Lightweight Two-Factor Authentication with Email OTP and Authenticator App support. No bloat, no external services.
Secure your WordPress login with two-factor authentication (2FA) using any TOTP authenticator app — no external services, no bloat.
Passkeys and two-factor authentication for WordPress. Sign in without a password, and enrol before you require 2FA by role.
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.