Protect WordPress login with lightweight custom CAPTCHA, Two-Factor Authentication (2FA), IP blocking, REST hardening, and custom login URL.
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.
Add secure email-based 2FA authentication to WordPress logins with OTP verification, recovery codes, a grace period, and flexible user targeting.
Modern role editor, multiple roles, content control and smart role rules for WordPress.
Add secure OTP email verification to WooCommerce registration with popup verification, email validation, spam protection, and SMTP support.
Temporary admin access without sharing a password, login by email code or link, and two-step login with an authenticator app. Free.
A simple and secure Two-Factor Authentication plugin that sends a verification code to your email.
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 emails, phone numbers, URLs, and content from spam and unauthorized access with a customizable Gutenberg block.
Enterprise-grade Passwordless OTP Login, OTP Registration, Multi-Channel Two-Factor Authentication (2FA), and WooCommerce Checkout Phone Verification.