Add secure email-based 2FA authentication to WordPress logins with OTP verification, recovery codes, a grace period, and flexible user targeting.
Alternatives to ContentLock
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.
A simple and secure Two-Factor Authentication plugin that sends a verification code to your email.
Modern role editor, multiple roles, content control and smart role rules for WordPress.
Temporary admin access without sharing a password, login by email code or link, and two-step login with an authenticator app. Free.
Add secure OTP email verification to WooCommerce registration with popup verification, email validation, spam protection, and SMTP support.
Protect WordPress login with lightweight custom CAPTCHA, Two-Factor Authentication (2FA), IP blocking, REST hardening, and custom login URL.
A simple, secure 2FA plugin that adds a verification screen after login, requiring a code from your authenticator app.
Lightweight two-factor authentication that just works. Protect your WordPress site with authenticator apps or email codes in under 2 minutes.
Protect your WordPress login with Two-Factor Authentication (2FA) - email OTP and authenticator apps (TOTP) with military-grade libsodium encryption.
Protect emails, phone numbers, URLs, and content from spam and unauthorized access with a customizable Gutenberg block.